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Merge branch 'from-linus' into upstream

John W. Linville 19 年之前
父节点
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dea58b80f2
共有 100 个文件被更改,包括 1328 次插入1086 次删除
  1. 5 4
      Documentation/serial/driver
  2. 8 2
      MAINTAINERS
  3. 15 3
      arch/arm/mach-ixp23xx/core.c
  4. 2 2
      arch/arm/mm/mm-armv.c
  5. 2 1
      arch/arm/mm/proc-xsc3.S
  6. 0 8
      arch/i386/kernel/acpi/boot.c
  7. 1 0
      arch/i386/kernel/syscall_table.S
  8. 10 6
      arch/i386/mach-generic/probe.c
  9. 47 49
      arch/mips/Kconfig
  10. 1 0
      arch/mips/au1000/common/irq.c
  11. 1 0
      arch/mips/au1000/common/time.c
  12. 2 2
      arch/mips/kernel/asm-offsets.c
  13. 13 0
      arch/mips/kernel/cpu-probe.c
  14. 1 1
      arch/mips/kernel/entry.S
  15. 5 3
      arch/mips/kernel/gdb-low.S
  16. 2 0
      arch/mips/kernel/proc.c
  17. 0 30
      arch/mips/kernel/signal-common.h
  18. 0 24
      arch/mips/kernel/syscall.c
  19. 1 0
      arch/mips/kernel/traps.c
  20. 5 15
      arch/mips/kernel/vmlinux.lds.S
  21. 35 9
      arch/mips/mm/c-r4k.c
  22. 1 0
      arch/mips/mm/pg-r4k.c
  23. 2 0
      arch/mips/mm/tlbex.c
  24. 1 0
      arch/mips/oprofile/common.c
  25. 4 0
      arch/mips/oprofile/op_model_mipsxx.c
  26. 45 3
      arch/powerpc/kernel/prom_init.c
  27. 12 0
      arch/powerpc/platforms/powermac/low_i2c.c
  28. 12 0
      arch/powerpc/platforms/powermac/setup.c
  29. 1 1
      arch/ppc/kernel/asm-offsets.c
  30. 5 5
      arch/ppc/platforms/mpc8272ads_setup.c
  31. 8 8
      arch/ppc/syslib/pq2_devices.c
  32. 4 4
      arch/ppc/syslib/pq2_sys.c
  33. 30 0
      arch/sparc64/kernel/head.S
  34. 11 12
      arch/sparc64/kernel/setup.c
  35. 3 13
      arch/sparc64/kernel/smp.c
  36. 2 2
      arch/x86_64/ia32/ia32_binfmt.c
  37. 1 1
      arch/x86_64/kernel/e820.c
  38. 1 6
      arch/x86_64/kernel/entry.S
  39. 4 0
      arch/x86_64/kernel/pci-dma.c
  40. 2 4
      arch/x86_64/kernel/pci-gart.c
  41. 1 1
      arch/x86_64/kernel/pmtimer.c
  42. 1 1
      arch/x86_64/kernel/setup.c
  43. 3 1
      arch/x86_64/mm/srat.c
  44. 54 23
      block/cfq-iosched.c
  45. 1 4
      drivers/base/power/suspend.c
  46. 1 1
      drivers/char/agp/Kconfig
  47. 3 0
      drivers/char/agp/amd64-agp.c
  48. 7 0
      drivers/char/agp/via-agp.c
  49. 22 16
      drivers/char/ipmi/ipmi_si_intf.c
  50. 29 60
      drivers/char/tpm/tpm_bios.c
  51. 0 4
      drivers/char/tpm/tpm_tis.c
  52. 0 8
      drivers/char/vt.c
  53. 1 1
      drivers/i2c/busses/scx200_acb.c
  54. 11 5
      drivers/ide/pci/sgiioc4.c
  55. 21 20
      drivers/infiniband/hw/mthca/mthca_srq.c
  56. 6 5
      drivers/input/joystick/sidewinder.c
  57. 6 6
      drivers/input/keyboard/corgikbd.c
  58. 6 6
      drivers/input/keyboard/spitzkbd.c
  59. 19 0
      drivers/input/misc/wistron_btns.c
  60. 2 2
      drivers/input/mouse/alps.c
  61. 24 0
      drivers/input/mouse/lifebook.c
  62. 6 0
      drivers/input/mouse/logips2pp.c
  63. 28 25
      drivers/input/touchscreen/ads7846.c
  64. 13 2
      drivers/md/md.c
  65. 21 6
      drivers/message/fusion/mptbase.c
  66. 9 1
      drivers/net/e1000/e1000_main.c
  67. 10 10
      drivers/net/irda/Kconfig
  68. 0 2
      drivers/net/pcnet32.c
  69. 13 13
      drivers/s390/net/ctcmain.c
  70. 5 5
      drivers/s390/net/ctctty.c
  71. 5 5
      drivers/s390/net/cu3088.c
  72. 18 18
      drivers/s390/net/iucv.c
  73. 311 311
      drivers/s390/net/iucv.h
  74. 173 172
      drivers/s390/net/lcs.c
  75. 9 5
      drivers/s390/net/lcs.h
  76. 18 18
      drivers/s390/net/netiucv.c
  77. 9 9
      drivers/s390/net/qeth.h
  78. 9 9
      drivers/s390/net/qeth_eddp.c
  79. 1 1
      drivers/s390/net/qeth_fs.h
  80. 55 52
      drivers/s390/net/qeth_main.c
  81. 2 2
      drivers/s390/net/qeth_mpc.h
  82. 4 4
      drivers/s390/net/qeth_proc.c
  83. 3 3
      drivers/s390/net/qeth_sys.c
  84. 2 2
      drivers/s390/net/qeth_tso.h
  85. 1 0
      drivers/scsi/libata-core.c
  86. 7 0
      drivers/scsi/ppa.c
  87. 1 0
      drivers/scsi/scsi_devinfo.c
  88. 1 1
      drivers/scsi/scsi_lib.c
  89. 2 2
      drivers/scsi/scsi_transport_sas.c
  90. 5 3
      drivers/serial/cpm_uart/cpm_uart_core.c
  91. 1 1
      drivers/serial/cpm_uart/cpm_uart_cpm2.c
  92. 2 2
      drivers/spi/spi_s3c24xx.c
  93. 14 7
      drivers/video/au1100fb.c
  94. 1 1
      drivers/video/console/fbcon.c
  95. 1 3
      drivers/video/maxinefb.c
  96. 1 2
      fs/affs/namei.c
  97. 7 0
      fs/cifs/CHANGES
  98. 1 1
      fs/cifs/cifsfs.h
  99. 1 1
      fs/cifs/cifsproto.h
  100. 35 5
      fs/cifs/cifssmb.c

+ 5 - 4
Documentation/serial/driver

@@ -214,12 +214,13 @@ hardware.
 	The interaction of the iflag bits is as follows (parity error
 	given as an example):
 	Parity error	INPCK	IGNPAR
-	None		n/a	n/a	character received
-	Yes		n/a	0	character discarded
-	Yes		0	1	character received, marked as
+	n/a		0	n/a	character received, marked as
 					TTY_NORMAL
-	Yes		1	1	character received, marked as
+	None		1	n/a	character received, marked as
+					TTY_NORMAL
+	Yes		1	0	character received, marked as
 					TTY_PARITY
+	Yes		1	1	character discarded
 
 	Other flags may be used (eg, xon/xoff characters) if your
 	hardware supports hardware "soft" flow control.

+ 8 - 2
MAINTAINERS

@@ -565,7 +565,7 @@ BROADBAND PROCESSOR ARCHITECTURE
 P:	Arnd Bergmann
 M:	arnd@arndb.de
 L:	linuxppc-dev@ozlabs.org
-W:	http://linuxppc64.org
+W:	http://www.penguinppc.org/ppc64/
 S:	Supported
 
 BTTV VIDEO4LINUX DRIVER
@@ -1716,7 +1716,7 @@ M:	paulus@au.ibm.com
 P:	Anton Blanchard
 M:	anton@samba.org
 M:	anton@au.ibm.com
-W:	http://linuxppc64.org
+W:	http://www.penguinppc.org/ppc64/
 L:	linuxppc-dev@ozlabs.org
 S:	Supported
 
@@ -1899,6 +1899,12 @@ M:	James.Bottomley@HansenPartnership.com
 L:	linux-scsi@vger.kernel.org
 S:	Maintained
 
+NETEM NETWORK EMULATOR
+P:	Stephen Hemminger
+M:	shemminger@osdl.org
+L:	netem@osdl.org
+S:	Maintained
+
 NETFILTER/IPTABLES/IPCHAINS
 P:	Rusty Russell
 P:	Marc Boucher

+ 15 - 3
arch/arm/mach-ixp23xx/core.c

@@ -178,8 +178,12 @@ static int ixp23xx_irq_set_type(unsigned int irq, unsigned int type)
 
 static void ixp23xx_irq_mask(unsigned int irq)
 {
-	volatile unsigned long *intr_reg = IXP23XX_INTR_EN1 + (irq / 32);
+	volatile unsigned long *intr_reg;
 
+	if (irq >= 56)
+		irq += 8;
+
+	intr_reg = IXP23XX_INTR_EN1 + (irq / 32);
 	*intr_reg &= ~(1 << (irq % 32));
 }
 
@@ -199,17 +203,25 @@ static void ixp23xx_irq_ack(unsigned int irq)
  */
 static void ixp23xx_irq_level_unmask(unsigned int irq)
 {
-	volatile unsigned long *intr_reg = IXP23XX_INTR_EN1 + (irq / 32);
+	volatile unsigned long *intr_reg;
 
 	ixp23xx_irq_ack(irq);
 
+	if (irq >= 56)
+		irq += 8;
+
+	intr_reg = IXP23XX_INTR_EN1 + (irq / 32);
 	*intr_reg |= (1 << (irq % 32));
 }
 
 static void ixp23xx_irq_edge_unmask(unsigned int irq)
 {
-	volatile unsigned long *intr_reg = IXP23XX_INTR_EN1 + (irq / 32);
+	volatile unsigned long *intr_reg;
+
+	if (irq >= 56)
+		irq += 8;
 
+	intr_reg = IXP23XX_INTR_EN1 + (irq / 32);
 	*intr_reg |= (1 << (irq % 32));
 }
 

+ 2 - 2
arch/arm/mm/mm-armv.c

@@ -376,7 +376,7 @@ void __init build_mem_type_table(void)
 		ecc_mask = 0;
 	}
 
-	if (cpu_arch <= CPU_ARCH_ARMv5TEJ) {
+	if (cpu_arch <= CPU_ARCH_ARMv5TEJ && !cpu_is_xscale()) {
 		for (i = 0; i < ARRAY_SIZE(mem_types); i++) {
 			if (mem_types[i].prot_l1)
 				mem_types[i].prot_l1 |= PMD_BIT4;
@@ -631,7 +631,7 @@ void setup_mm_for_reboot(char mode)
 		pgd = init_mm.pgd;
 
 	base_pmdval = PMD_SECT_AP_WRITE | PMD_SECT_AP_READ | PMD_TYPE_SECT;
-	if (cpu_architecture() <= CPU_ARCH_ARMv5TEJ)
+	if (cpu_architecture() <= CPU_ARCH_ARMv5TEJ && !cpu_is_xscale())
 		base_pmdval |= PMD_BIT4;
 
 	for (i = 0; i < FIRST_USER_PGD_NR + USER_PTRS_PER_PGD; i++, pgd++) {

+ 2 - 1
arch/arm/mm/proc-xsc3.S

@@ -427,12 +427,13 @@ __xsc3_setup:
 #endif
 	mcr	p15, 0, r0, c1, c0, 1		@ set auxiliary control reg
 	mrc	p15, 0, r0, c1, c0, 0		@ get control register
-	bic	r0, r0, #0x0200			@ .... ..R. .... ....
 	bic	r0, r0, #0x0002			@ .... .... .... ..A.
 	orr	r0, r0, #0x0005			@ .... .... .... .C.M
 #if BTB_ENABLE
+	bic	r0, r0, #0x0200			@ .... ..R. .... ....
 	orr	r0, r0, #0x3900			@ ..VI Z..S .... ....
 #else
+	bic	r0, r0, #0x0a00			@ .... Z.R. .... ....
 	orr	r0, r0, #0x3100			@ ..VI ...S .... ....
 #endif
 #if L2_CACHE_ENABLE

+ 0 - 8
arch/i386/kernel/acpi/boot.c

@@ -1066,14 +1066,6 @@ static struct dmi_system_id __initdata acpi_dmi_table[] = {
 		     DMI_MATCH(DMI_PRODUCT_NAME, "TravelMate 360"),
 		     },
 	 },
-	{
-	 .callback = disable_acpi_pci,
-	 .ident = "HP xw9300",
-	 .matches = {
-		    DMI_MATCH(DMI_SYS_VENDOR, "Hewlett-Packard"),
-		    DMI_MATCH(DMI_PRODUCT_NAME, "HP xw9300 Workstation"),
-		    },
-	},
 	{}
 };
 

+ 1 - 0
arch/i386/kernel/syscall_table.S

@@ -315,3 +315,4 @@ ENTRY(sys_call_table)
 	.long sys_splice
 	.long sys_sync_file_range
 	.long sys_tee			/* 315 */
+	.long sys_vmsplice

+ 10 - 6
arch/i386/mach-generic/probe.c

@@ -93,9 +93,11 @@ int __init mps_oem_check(struct mp_config_table *mpc, char *oem, char *productid
 	int i;
 	for (i = 0; apic_probe[i]; ++i) { 
 		if (apic_probe[i]->mps_oem_check(mpc,oem,productid)) { 
-			genapic = apic_probe[i];
-			printk(KERN_INFO "Switched to APIC driver `%s'.\n", 
-			       genapic->name);
+			if (!cmdline_apic) {
+				genapic = apic_probe[i];
+				printk(KERN_INFO "Switched to APIC driver `%s'.\n",
+				       genapic->name);
+			}
 			return 1;
 		} 
 	} 
@@ -107,9 +109,11 @@ int __init acpi_madt_oem_check(char *oem_id, char *oem_table_id)
 	int i;
 	for (i = 0; apic_probe[i]; ++i) { 
 		if (apic_probe[i]->acpi_madt_oem_check(oem_id, oem_table_id)) { 
-			genapic = apic_probe[i];
-			printk(KERN_INFO "Switched to APIC driver `%s'.\n", 
-			       genapic->name);
+			if (!cmdline_apic) {
+				genapic = apic_probe[i];
+				printk(KERN_INFO "Switched to APIC driver `%s'.\n",
+				       genapic->name);
+			}
 			return 1;
 		} 
 	} 

+ 47 - 49
arch/mips/Kconfig

@@ -13,7 +13,7 @@ choice
 	default SGI_IP22
 
 config MIPS_MTX1
-	bool "Support for 4G Systems MTX-1 board"
+	bool "4G Systems MTX-1 board"
 	select DMA_NONCOHERENT
 	select HW_HAS_PCI
 	select SOC_AU1500
@@ -120,7 +120,7 @@ config MIPS_MIRAGE
 	select SYS_SUPPORTS_LITTLE_ENDIAN
 
 config MIPS_COBALT
-	bool "Support for Cobalt Server"
+	bool "Cobalt Server"
 	select DMA_NONCOHERENT
 	select HW_HAS_PCI
 	select I8259
@@ -132,7 +132,7 @@ config MIPS_COBALT
 	select SYS_SUPPORTS_LITTLE_ENDIAN
 
 config MACH_DECSTATION
-	bool "Support for DECstations"
+	bool "DECstations"
 	select BOOT_ELF32
 	select DMA_NONCOHERENT
 	select EARLY_PRINTK
@@ -158,7 +158,7 @@ config MACH_DECSTATION
 	  otherwise choose R3000.
 
 config MIPS_EV64120
-	bool "Support for Galileo EV64120 Evaluation board (EXPERIMENTAL)"
+	bool "Galileo EV64120 Evaluation board (EXPERIMENTAL)"
 	depends on EXPERIMENTAL
 	select DMA_NONCOHERENT
 	select HW_HAS_PCI
@@ -175,7 +175,7 @@ config MIPS_EV64120
 	  kernel for this platform.
 
 config MIPS_EV96100
-	bool "Support for Galileo EV96100 Evaluation board (EXPERIMENTAL)"
+	bool "Galileo EV96100 Evaluation board (EXPERIMENTAL)"
 	depends on EXPERIMENTAL
 	select DMA_NONCOHERENT
 	select HW_HAS_PCI
@@ -195,7 +195,7 @@ config MIPS_EV96100
 	  here if you wish to build a kernel for this platform.
 
 config MIPS_IVR
-	bool "Support for Globespan IVR board"
+	bool "Globespan IVR board"
 	select DMA_NONCOHERENT
 	select HW_HAS_PCI
 	select ITE_BOARD_GEN
@@ -211,7 +211,7 @@ config MIPS_IVR
 	  build a kernel for this platform.
 
 config MIPS_ITE8172
-	bool "Support for ITE 8172G board"
+	bool "ITE 8172G board"
 	select DMA_NONCOHERENT
 	select HW_HAS_PCI
 	select ITE_BOARD_GEN
@@ -228,7 +228,7 @@ config MIPS_ITE8172
 	  a kernel for this platform.
 
 config MACH_JAZZ
-	bool "Support for the Jazz family of machines"
+	bool "Jazz family of machines"
 	select ARC
 	select ARC32
 	select ARCH_MAY_HAVE_PC_FDC
@@ -246,7 +246,7 @@ config MACH_JAZZ
 	 Olivetti M700-10 workstations.
 
 config LASAT
-	bool "Support for LASAT Networks platforms"
+	bool "LASAT Networks platforms"
 	select DMA_NONCOHERENT
 	select HW_HAS_PCI
 	select MIPS_GT64120
@@ -258,7 +258,7 @@ config LASAT
 	select SYS_SUPPORTS_LITTLE_ENDIAN
 
 config MIPS_ATLAS
-	bool "Support for MIPS Atlas board"
+	bool "MIPS Atlas board"
 	select BOOT_ELF32
 	select DMA_NONCOHERENT
 	select IRQ_CPU
@@ -283,7 +283,7 @@ config MIPS_ATLAS
 	  board.
 
 config MIPS_MALTA
-	bool "Support for MIPS Malta board"
+	bool "MIPS Malta board"
 	select ARCH_MAY_HAVE_PC_FDC
 	select BOOT_ELF32
 	select HAVE_STD_PC_SERIAL_PORT
@@ -311,7 +311,7 @@ config MIPS_MALTA
 	  board.
 
 config MIPS_SEAD
-	bool "Support for MIPS SEAD board (EXPERIMENTAL)"
+	bool "MIPS SEAD board (EXPERIMENTAL)"
 	depends on EXPERIMENTAL
 	select IRQ_CPU
 	select DMA_NONCOHERENT
@@ -328,7 +328,7 @@ config MIPS_SEAD
 	  board.
 
 config MIPS_SIM
-	bool 'Support for MIPS simulator (MIPSsim)'
+	bool 'MIPS simulator (MIPSsim)'
 	select DMA_NONCOHERENT
 	select IRQ_CPU
 	select SYS_HAS_CPU_MIPS32_R1
@@ -341,7 +341,7 @@ config MIPS_SIM
 	  emulator.
 
 config MOMENCO_JAGUAR_ATX
-	bool "Support for Momentum Jaguar board"
+	bool "Momentum Jaguar board"
 	select BOOT_ELF32
 	select DMA_NONCOHERENT
 	select HW_HAS_PCI
@@ -361,7 +361,7 @@ config MOMENCO_JAGUAR_ATX
 	  Momentum Computer <http://www.momenco.com/>.
 
 config MOMENCO_OCELOT
-	bool "Support for Momentum Ocelot board"
+	bool "Momentum Ocelot board"
 	select DMA_NONCOHERENT
 	select HW_HAS_PCI
 	select IRQ_CPU
@@ -378,7 +378,7 @@ config MOMENCO_OCELOT
 	  Momentum Computer <http://www.momenco.com/>.
 
 config MOMENCO_OCELOT_3
-	bool "Support for Momentum Ocelot-3 board"
+	bool "Momentum Ocelot-3 board"
 	select BOOT_ELF32
 	select DMA_NONCOHERENT
 	select HW_HAS_PCI
@@ -397,7 +397,7 @@ config MOMENCO_OCELOT_3
 	  PMC-Sierra Rm79000 core.
 
 config MOMENCO_OCELOT_C
-	bool "Support for Momentum Ocelot-C board"
+	bool "Momentum Ocelot-C board"
 	select DMA_NONCOHERENT
 	select HW_HAS_PCI
 	select IRQ_CPU
@@ -414,7 +414,7 @@ config MOMENCO_OCELOT_C
 	  Momentum Computer <http://www.momenco.com/>.
 
 config MOMENCO_OCELOT_G
-	bool "Support for Momentum Ocelot-G board"
+	bool "Momentum Ocelot-G board"
 	select DMA_NONCOHERENT
 	select HW_HAS_PCI
 	select IRQ_CPU
@@ -431,23 +431,23 @@ config MOMENCO_OCELOT_G
 	  Momentum Computer <http://www.momenco.com/>.
 
 config MIPS_XXS1500
-	bool "Support for MyCable XXS1500 board"
+	bool "MyCable XXS1500 board"
 	select DMA_NONCOHERENT
 	select SOC_AU1500
 	select SYS_SUPPORTS_LITTLE_ENDIAN
 
 config PNX8550_V2PCI
-	bool "Support for Philips PNX8550 based Viper2-PCI board"
+	bool "Philips PNX8550 based Viper2-PCI board"
 	select PNX8550
 	select SYS_SUPPORTS_LITTLE_ENDIAN
 
 config PNX8550_JBS
-	bool "Support for Philips PNX8550 based JBS board"
+	bool "Philips PNX8550 based JBS board"
 	select PNX8550
 	select SYS_SUPPORTS_LITTLE_ENDIAN
 
 config DDB5074
-	bool "Support for NEC DDB Vrc-5074 (EXPERIMENTAL)"
+	bool "NEC DDB Vrc-5074 (EXPERIMENTAL)"
 	depends on EXPERIMENTAL
 	select DDB5XXX_COMMON
 	select DMA_NONCOHERENT
@@ -465,7 +465,7 @@ config DDB5074
 	  evaluation board.
 
 config DDB5476
-	bool "Support for NEC DDB Vrc-5476"
+	bool "NEC DDB Vrc-5476"
 	select DDB5XXX_COMMON
 	select DMA_NONCOHERENT
 	select HAVE_STD_PC_SERIAL_PORT
@@ -486,7 +486,7 @@ config DDB5476
 	  IDE controller, PS2 keyboard, PS2 mouse, etc.
 
 config DDB5477
-	bool "Support for NEC DDB Vrc-5477"
+	bool "NEC DDB Vrc-5477"
 	select DDB5XXX_COMMON
 	select DMA_NONCOHERENT
 	select HW_HAS_PCI
@@ -504,13 +504,13 @@ config DDB5477
 	  ether port USB, AC97, PCI, etc.
 
 config MACH_VR41XX
-	bool "Support for NEC VR4100 series based machines"
+	bool "NEC VR41XX-based machines"
 	select SYS_HAS_CPU_VR41XX
 	select SYS_SUPPORTS_32BIT_KERNEL
 	select SYS_SUPPORTS_64BIT_KERNEL if EXPERIMENTAL
 
 config PMC_YOSEMITE
-	bool "Support for PMC-Sierra Yosemite eval board"
+	bool "PMC-Sierra Yosemite eval board"
 	select DMA_COHERENT
 	select HW_HAS_PCI
 	select IRQ_CPU
@@ -527,7 +527,7 @@ config PMC_YOSEMITE
 	  manufactured by PMC-Sierra.
 
 config QEMU
-	bool "Support for Qemu"
+	bool "Qemu"
 	select DMA_COHERENT
 	select GENERIC_ISA_DMA
 	select HAVE_STD_PC_SERIAL_PORT
@@ -547,7 +547,7 @@ config QEMU
 	  can be found at http://www.linux-mips.org/wiki/Qemu.
 
 config SGI_IP22
-	bool "Support for SGI IP22 (Indy/Indigo2)"
+	bool "SGI IP22 (Indy/Indigo2)"
 	select ARC
 	select ARC32
 	select BOOT_ELF32
@@ -567,7 +567,7 @@ config SGI_IP22
 	  that runs on these, say Y here.
 
 config SGI_IP27
-	bool "Support for SGI IP27 (Origin200/2000)"
+	bool "SGI IP27 (Origin200/2000)"
 	select ARC
 	select ARC64
 	select BOOT_ELF64
@@ -583,7 +583,7 @@ config SGI_IP27
 	  here.
 
 config SGI_IP32
-	bool "Support for SGI IP32 (O2) (EXPERIMENTAL)"
+	bool "SGI IP32 (O2) (EXPERIMENTAL)"
 	depends on EXPERIMENTAL
 	select ARC
 	select ARC32
@@ -604,7 +604,7 @@ config SGI_IP32
 	  If you want this kernel to run on SGI O2 workstation, say Y here.
 
 config SIBYTE_BIGSUR
-	bool "Support for Sibyte BCM91480B-BigSur"
+	bool "Sibyte BCM91480B-BigSur"
 	select BOOT_ELF32
 	select DMA_COHERENT
 	select PCI_DOMAINS
@@ -615,7 +615,7 @@ config SIBYTE_BIGSUR
 	select SYS_SUPPORTS_LITTLE_ENDIAN
 
 config SIBYTE_SWARM
-	bool "Support for Sibyte BCM91250A-SWARM"
+	bool "Sibyte BCM91250A-SWARM"
 	select BOOT_ELF32
 	select DMA_COHERENT
 	select SIBYTE_SB1250
@@ -626,7 +626,7 @@ config SIBYTE_SWARM
 	select SYS_SUPPORTS_LITTLE_ENDIAN
 
 config SIBYTE_SENTOSA
-	bool "Support for Sibyte BCM91250E-Sentosa"
+	bool "Sibyte BCM91250E-Sentosa"
 	depends on EXPERIMENTAL
 	select BOOT_ELF32
 	select DMA_COHERENT
@@ -637,7 +637,7 @@ config SIBYTE_SENTOSA
 	select SYS_SUPPORTS_LITTLE_ENDIAN
 
 config SIBYTE_RHONE
-	bool "Support for Sibyte BCM91125E-Rhone"
+	bool "Sibyte BCM91125E-Rhone"
 	depends on EXPERIMENTAL
 	select BOOT_ELF32
 	select DMA_COHERENT
@@ -648,7 +648,7 @@ config SIBYTE_RHONE
 	select SYS_SUPPORTS_LITTLE_ENDIAN
 
 config SIBYTE_CARMEL
-	bool "Support for Sibyte BCM91120x-Carmel"
+	bool "Sibyte BCM91120x-Carmel"
 	depends on EXPERIMENTAL
 	select BOOT_ELF32
 	select DMA_COHERENT
@@ -659,7 +659,7 @@ config SIBYTE_CARMEL
 	select SYS_SUPPORTS_LITTLE_ENDIAN
 
 config SIBYTE_PTSWARM
-	bool "Support for Sibyte BCM91250PT-PTSWARM"
+	bool "Sibyte BCM91250PT-PTSWARM"
 	depends on EXPERIMENTAL
 	select BOOT_ELF32
 	select DMA_COHERENT
@@ -671,7 +671,7 @@ config SIBYTE_PTSWARM
 	select SYS_SUPPORTS_LITTLE_ENDIAN
 
 config SIBYTE_LITTLESUR
-	bool "Support for Sibyte BCM91250C2-LittleSur"
+	bool "Sibyte BCM91250C2-LittleSur"
 	depends on EXPERIMENTAL
 	select BOOT_ELF32
 	select DMA_COHERENT
@@ -683,7 +683,7 @@ config SIBYTE_LITTLESUR
 	select SYS_SUPPORTS_LITTLE_ENDIAN
 
 config SIBYTE_CRHINE
-	bool "Support for Sibyte BCM91120C-CRhine"
+	bool "Sibyte BCM91120C-CRhine"
 	depends on EXPERIMENTAL
 	select BOOT_ELF32
 	select DMA_COHERENT
@@ -694,7 +694,7 @@ config SIBYTE_CRHINE
 	select SYS_SUPPORTS_LITTLE_ENDIAN
 
 config SIBYTE_CRHONE
-	bool "Support for Sibyte BCM91125C-CRhone"
+	bool "Sibyte BCM91125C-CRhone"
 	depends on EXPERIMENTAL
 	select BOOT_ELF32
 	select DMA_COHERENT
@@ -706,7 +706,7 @@ config SIBYTE_CRHONE
 	select SYS_SUPPORTS_LITTLE_ENDIAN
 
 config SNI_RM200_PCI
-	bool "Support for SNI RM200 PCI"
+	bool "SNI RM200 PCI"
 	select ARC
 	select ARC32
 	select ARCH_MAY_HAVE_PC_FDC
@@ -732,7 +732,7 @@ config SNI_RM200_PCI
 	  support this machine type.
 
 config TOSHIBA_JMR3927
-	bool "Support for Toshiba JMR-TX3927 board"
+	bool "Toshiba JMR-TX3927 board"
 	select DMA_NONCOHERENT
 	select HW_HAS_PCI
 	select MIPS_TX3927
@@ -743,7 +743,7 @@ config TOSHIBA_JMR3927
 	select TOSHIBA_BOARDS
 
 config TOSHIBA_RBTX4927
-	bool "Support for Toshiba TBTX49[23]7 board"
+	bool "Toshiba TBTX49[23]7 board"
 	select DMA_NONCOHERENT
 	select HAS_TXX9_SERIAL
 	select HW_HAS_PCI
@@ -760,7 +760,7 @@ config TOSHIBA_RBTX4927
 	  support this machine type
 
 config TOSHIBA_RBTX4938
-	bool "Support for Toshiba RBTX4938 board"
+	bool "Toshiba RBTX4938 board"
 	select HAVE_STD_PC_SERIAL_PORT
 	select DMA_NONCOHERENT
 	select GENERIC_ISA_DMA
@@ -1411,13 +1411,12 @@ config PAGE_SIZE_8KB
 
 config PAGE_SIZE_16KB
 	bool "16kB"
-	depends on EXPERIMENTAL && !CPU_R3000 && !CPU_TX39XX
+	depends on !CPU_R3000 && !CPU_TX39XX
 	help
 	  Using 16kB page size will result in higher performance kernel at
 	  the price of higher memory consumption.  This option is available on
-	  all non-R3000 family processor.  Not that at the time of this
-	  writing this option is still high experimental; there are also
-	  issues with compatibility of user applications.
+	  all non-R3000 family processors.  Note that you will need a suitable
+	  Linux distribution to support this.
 
 config PAGE_SIZE_64KB
 	bool "64kB"
@@ -1426,8 +1425,7 @@ config PAGE_SIZE_64KB
 	  Using 64kB page size will result in higher performance kernel at
 	  the price of higher memory consumption.  This option is available on
 	  all non-R3000 family processor.  Not that at the time of this
-	  writing this option is still high experimental; there are also
-	  issues with compatibility of user applications.
+	  writing this option is still high experimental.
 
 endchoice
 

+ 1 - 0
arch/mips/au1000/common/irq.c

@@ -68,6 +68,7 @@
 
 extern void set_debug_traps(void);
 extern irq_cpustat_t irq_stat [NR_CPUS];
+extern void mips_timer_interrupt(struct pt_regs *regs);
 
 static void setup_local_irq(unsigned int irq, int type, int int_req);
 static unsigned int startup_irq(unsigned int irq);

+ 1 - 0
arch/mips/au1000/common/time.c

@@ -116,6 +116,7 @@ void mips_timer_interrupt(struct pt_regs *regs)
 
 null:
 	ack_r4ktimer(0);
+	irq_exit();
 }
 
 #ifdef CONFIG_PM

+ 2 - 2
arch/mips/kernel/asm-offsets.c

@@ -272,8 +272,8 @@ void output_sc_defines(void)
 	text("/* Linux sigcontext offsets. */");
 	offset("#define SC_REGS       ", struct sigcontext, sc_regs);
 	offset("#define SC_FPREGS     ", struct sigcontext, sc_fpregs);
-	offset("#define SC_MDHI       ", struct sigcontext, sc_hi);
-	offset("#define SC_MDLO       ", struct sigcontext, sc_lo);
+	offset("#define SC_MDHI       ", struct sigcontext, sc_mdhi);
+	offset("#define SC_MDLO       ", struct sigcontext, sc_mdlo);
 	offset("#define SC_PC         ", struct sigcontext, sc_pc);
 	offset("#define SC_FPC_CSR    ", struct sigcontext, sc_fpc_csr);
 	linefeed;

+ 13 - 0
arch/mips/kernel/cpu-probe.c

@@ -121,6 +121,7 @@ static inline void check_wait(void)
 	case CPU_24K:
 	case CPU_25KF:
 	case CPU_34K:
+	case CPU_74K:
  	case CPU_PR4450:
 		cpu_wait = r4k_wait;
 		printk(" available.\n");
@@ -432,6 +433,15 @@ static inline void cpu_probe_legacy(struct cpuinfo_mips *c)
 		             MIPS_CPU_LLSC;
 		c->tlbsize = 64;
 		break;
+	case PRID_IMP_R14000:
+		c->cputype = CPU_R14000;
+		c->isa_level = MIPS_CPU_ISA_IV;
+		c->options = MIPS_CPU_TLB | MIPS_CPU_4K_CACHE | MIPS_CPU_4KEX |
+		             MIPS_CPU_FPU | MIPS_CPU_32FPR |
+			     MIPS_CPU_COUNTER | MIPS_CPU_WATCH |
+		             MIPS_CPU_LLSC;
+		c->tlbsize = 64;
+		break;
 	}
 }
 
@@ -593,6 +603,9 @@ static inline void cpu_probe_mips(struct cpuinfo_mips *c)
 	case PRID_IMP_34K:
 		c->cputype = CPU_34K;
 		break;
+	case PRID_IMP_74K:
+		c->cputype = CPU_74K;
+		break;
 	}
 }
 

+ 1 - 1
arch/mips/kernel/entry.S

@@ -101,7 +101,7 @@ FEXPORT(restore_all)			# restore full frame
 	EMT
 1:
 	mfc0	v1, CP0_TCSTATUS
-	/* We set IXMT above, XOR should cler it here */
+	/* We set IXMT above, XOR should clear it here */
 	xori	v1, v1, TCSTATUS_IXMT
 	or	v1, v0, v1
 	mtc0	v1, CP0_TCSTATUS

+ 5 - 3
arch/mips/kernel/gdb-low.S

@@ -54,9 +54,11 @@
 		 */
 		mfc0	k0, CP0_CAUSE
 		andi	k0, k0, 0x7c
-		add	k1, k1, k0
-		PTR_L	k0, saved_vectors(k1)
-		jr	k0
+#ifdef CONFIG_64BIT
+		dsll	k0, k0, 1
+#endif
+		PTR_L	k1, saved_vectors(k0)
+		jr	k1
 		nop
 1:
 		move	k0, sp

+ 2 - 0
arch/mips/kernel/proc.c

@@ -42,6 +42,7 @@ static const char *cpu_name[] = {
 	[CPU_R8000]	= "R8000",
 	[CPU_R10000]	= "R10000",
 	[CPU_R12000]	= "R12000",
+	[CPU_R14000]	= "R14000",
 	[CPU_R4300]	= "R4300",
 	[CPU_R4650]	= "R4650",
 	[CPU_R4700]	= "R4700",
@@ -74,6 +75,7 @@ static const char *cpu_name[] = {
 	[CPU_24K]	= "MIPS 24K",
 	[CPU_25KF]	= "MIPS 25Kf",
 	[CPU_34K]	= "MIPS 34K",
+	[CPU_74K]	= "MIPS 74K",
 	[CPU_VR4111]	= "NEC VR4111",
 	[CPU_VR4121]	= "NEC VR4121",
 	[CPU_VR4122]	= "NEC VR4122",

+ 0 - 30
arch/mips/kernel/signal-common.h

@@ -31,7 +31,6 @@ setup_sigcontext(struct pt_regs *regs, struct sigcontext __user *sc)
 	save_gp_reg(31);
 #undef save_gp_reg
 
-#ifdef CONFIG_32BIT
 	err |= __put_user(regs->hi, &sc->sc_mdhi);
 	err |= __put_user(regs->lo, &sc->sc_mdlo);
 	if (cpu_has_dsp) {
@@ -43,20 +42,6 @@ setup_sigcontext(struct pt_regs *regs, struct sigcontext __user *sc)
 		err |= __put_user(mflo3(), &sc->sc_lo3);
 		err |= __put_user(rddsp(DSP_MASK), &sc->sc_dsp);
 	}
-#endif
-#ifdef CONFIG_64BIT
-	err |= __put_user(regs->hi, &sc->sc_hi[0]);
-	err |= __put_user(regs->lo, &sc->sc_lo[0]);
-	if (cpu_has_dsp) {
-		err |= __put_user(mfhi1(), &sc->sc_hi[1]);
-		err |= __put_user(mflo1(), &sc->sc_lo[1]);
-		err |= __put_user(mfhi2(), &sc->sc_hi[2]);
-		err |= __put_user(mflo2(), &sc->sc_lo[2]);
-		err |= __put_user(mfhi3(), &sc->sc_hi[3]);
-		err |= __put_user(mflo3(), &sc->sc_lo[3]);
-		err |= __put_user(rddsp(DSP_MASK), &sc->sc_dsp);
-	}
-#endif
 
 	err |= __put_user(!!used_math(), &sc->sc_used_math);
 
@@ -92,7 +77,6 @@ restore_sigcontext(struct pt_regs *regs, struct sigcontext __user *sc)
 	current_thread_info()->restart_block.fn = do_no_restart_syscall;
 
 	err |= __get_user(regs->cp0_epc, &sc->sc_pc);
-#ifdef CONFIG_32BIT
 	err |= __get_user(regs->hi, &sc->sc_mdhi);
 	err |= __get_user(regs->lo, &sc->sc_mdlo);
 	if (cpu_has_dsp) {
@@ -104,20 +88,6 @@ restore_sigcontext(struct pt_regs *regs, struct sigcontext __user *sc)
 		err |= __get_user(treg, &sc->sc_lo3); mtlo3(treg);
 		err |= __get_user(treg, &sc->sc_dsp); wrdsp(treg, DSP_MASK);
 	}
-#endif
-#ifdef CONFIG_64BIT
-	err |= __get_user(regs->hi, &sc->sc_hi[0]);
-	err |= __get_user(regs->lo, &sc->sc_lo[0]);
-	if (cpu_has_dsp) {
-		err |= __get_user(treg, &sc->sc_hi[1]); mthi1(treg);
-		err |= __get_user(treg, &sc->sc_lo[1]); mthi1(treg);
-		err |= __get_user(treg, &sc->sc_hi[2]); mthi2(treg);
-		err |= __get_user(treg, &sc->sc_lo[2]); mthi2(treg);
-		err |= __get_user(treg, &sc->sc_hi[3]); mthi3(treg);
-		err |= __get_user(treg, &sc->sc_lo[3]); mthi3(treg);
-		err |= __get_user(treg, &sc->sc_dsp); wrdsp(treg, DSP_MASK);
-	}
-#endif
 
 #define restore_gp_reg(i) do {						\
 	err |= __get_user(regs->regs[i], &sc->sc_regs[i]);		\

+ 0 - 24
arch/mips/kernel/syscall.c

@@ -280,27 +280,6 @@ asmlinkage int _sys_sysmips(int cmd, long arg1, int arg2, int arg3)
 	char	__user *name;
 
 	switch(cmd) {
-	case SETNAME: {
-		char nodename[__NEW_UTS_LEN + 1];
-
-		if (!capable(CAP_SYS_ADMIN))
-			return -EPERM;
-
-		name = (char __user *) arg1;
-
-		len = strncpy_from_user(nodename, name, __NEW_UTS_LEN);
-		if (len < 0)
-			return -EFAULT;
-
-		down_write(&uts_sem);
-		strncpy(system_utsname.nodename, nodename, len);
-		nodename[__NEW_UTS_LEN] = '\0';
-		strlcpy(system_utsname.nodename, nodename,
-		        sizeof(system_utsname.nodename));
-		up_write(&uts_sem);
-		return 0;
-	}
-
 	case MIPS_ATOMIC_SET:
 		printk(KERN_CRIT "How did I get here?\n");
 		return -EINVAL;
@@ -313,9 +292,6 @@ asmlinkage int _sys_sysmips(int cmd, long arg1, int arg2, int arg3)
 	case FLUSH_CACHE:
 		__flush_cache_all();
 		return 0;
-
-	case MIPS_RDNVRAM:
-		return -EIO;
 	}
 
 	return -EINVAL;

+ 1 - 0
arch/mips/kernel/traps.c

@@ -902,6 +902,7 @@ static inline void parity_protection_init(void)
 {
 	switch (current_cpu_data.cputype) {
 	case CPU_24K:
+	case CPU_34K:
 	case CPU_5KC:
 		write_c0_ecc(0x80000000);
 		back_to_back_c0_hazard();

+ 5 - 15
arch/mips/kernel/vmlinux.lds.S

@@ -151,23 +151,13 @@ SECTIONS
 
   /* This is the MIPS specific mdebug section.  */
   .mdebug : { *(.mdebug) }
-  /* These are needed for ELF backends which have not yet been
-     converted to the new style linker.  */
-  .stab 0 : { *(.stab) }
-  .stabstr 0 : { *(.stabstr) }
-  /* DWARF debug sections.
-     Symbols in the .debug DWARF section are relative to the beginning of the
-     section so we begin .debug at 0.  It's not clear yet what needs to happen
-     for the others.   */
-  .debug          0 : { *(.debug) }
-  .debug_srcinfo  0 : { *(.debug_srcinfo) }
-  .debug_aranges  0 : { *(.debug_aranges) }
-  .debug_pubnames 0 : { *(.debug_pubnames) }
-  .debug_sfnames  0 : { *(.debug_sfnames) }
-  .line           0 : { *(.line) }
+
+  STABS_DEBUG
+
+  DWARF_DEBUG
+
   /* These must appear regardless of  .  */
   .gptab.sdata : { *(.gptab.data) *(.gptab.sdata) }
   .gptab.sbss : { *(.gptab.bss) *(.gptab.sbss) }
-  .comment : { *(.comment) }
   .note : { *(.note) }
 }

+ 35 - 9
arch/mips/mm/c-r4k.c

@@ -29,6 +29,27 @@
 #include <asm/war.h>
 #include <asm/cacheflush.h> /* for run_uncached() */
 
+
+/*
+ * Special Variant of smp_call_function for use by cache functions:
+ *
+ *  o No return value
+ *  o collapses to normal function call on UP kernels
+ *  o collapses to normal function call on systems with a single shared
+ *    primary cache.
+ */
+static inline void r4k_on_each_cpu(void (*func) (void *info), void *info,
+                                   int retry, int wait)
+{
+	preempt_disable();
+
+#if !defined(CONFIG_MIPS_MT_SMP) && !defined(CONFIG_MIPS_MT_SMTC)
+	smp_call_function(func, info, retry, wait);
+#endif
+	func(info);
+	preempt_enable();
+}
+
 /*
  * Must die.
  */
@@ -299,7 +320,7 @@ static void r4k_flush_cache_all(void)
 	if (!cpu_has_dc_aliases)
 		return;
 
-	on_each_cpu(local_r4k_flush_cache_all, NULL, 1, 1);
+	r4k_on_each_cpu(local_r4k_flush_cache_all, NULL, 1, 1);
 }
 
 static inline void local_r4k___flush_cache_all(void * args)
@@ -314,13 +335,14 @@ static inline void local_r4k___flush_cache_all(void * args)
 	case CPU_R4400MC:
 	case CPU_R10000:
 	case CPU_R12000:
+	case CPU_R14000:
 		r4k_blast_scache();
 	}
 }
 
 static void r4k___flush_cache_all(void)
 {
-	on_each_cpu(local_r4k___flush_cache_all, NULL, 1, 1);
+	r4k_on_each_cpu(local_r4k___flush_cache_all, NULL, 1, 1);
 }
 
 static inline void local_r4k_flush_cache_range(void * args)
@@ -341,7 +363,7 @@ static inline void local_r4k_flush_cache_range(void * args)
 static void r4k_flush_cache_range(struct vm_area_struct *vma,
 	unsigned long start, unsigned long end)
 {
-	on_each_cpu(local_r4k_flush_cache_range, vma, 1, 1);
+	r4k_on_each_cpu(local_r4k_flush_cache_range, vma, 1, 1);
 }
 
 static inline void local_r4k_flush_cache_mm(void * args)
@@ -370,7 +392,7 @@ static void r4k_flush_cache_mm(struct mm_struct *mm)
 	if (!cpu_has_dc_aliases)
 		return;
 
-	on_each_cpu(local_r4k_flush_cache_mm, mm, 1, 1);
+	r4k_on_each_cpu(local_r4k_flush_cache_mm, mm, 1, 1);
 }
 
 struct flush_cache_page_args {
@@ -461,7 +483,7 @@ static void r4k_flush_cache_page(struct vm_area_struct *vma,
 	args.addr = addr;
 	args.pfn = pfn;
 
-	on_each_cpu(local_r4k_flush_cache_page, &args, 1, 1);
+	r4k_on_each_cpu(local_r4k_flush_cache_page, &args, 1, 1);
 }
 
 static inline void local_r4k_flush_data_cache_page(void * addr)
@@ -471,7 +493,7 @@ static inline void local_r4k_flush_data_cache_page(void * addr)
 
 static void r4k_flush_data_cache_page(unsigned long addr)
 {
-	on_each_cpu(local_r4k_flush_data_cache_page, (void *) addr, 1, 1);
+	r4k_on_each_cpu(local_r4k_flush_data_cache_page, (void *) addr, 1, 1);
 }
 
 struct flush_icache_range_args {
@@ -514,7 +536,7 @@ static void r4k_flush_icache_range(unsigned long start, unsigned long end)
 	args.start = start;
 	args.end = end;
 
-	on_each_cpu(local_r4k_flush_icache_range, &args, 1, 1);
+	r4k_on_each_cpu(local_r4k_flush_icache_range, &args, 1, 1);
 	instruction_hazard();
 }
 
@@ -590,7 +612,7 @@ static void r4k_flush_icache_page(struct vm_area_struct *vma,
 	args.vma = vma;
 	args.page = page;
 
-	on_each_cpu(local_r4k_flush_icache_page, &args, 1, 1);
+	r4k_on_each_cpu(local_r4k_flush_icache_page, &args, 1, 1);
 }
 
 
@@ -689,7 +711,7 @@ static void local_r4k_flush_cache_sigtramp(void * arg)
 
 static void r4k_flush_cache_sigtramp(unsigned long addr)
 {
-	on_each_cpu(local_r4k_flush_cache_sigtramp, (void *) addr, 1, 1);
+	r4k_on_each_cpu(local_r4k_flush_cache_sigtramp, (void *) addr, 1, 1);
 }
 
 static void r4k_flush_icache_all(void)
@@ -812,6 +834,7 @@ static void __init probe_pcache(void)
 
 	case CPU_R10000:
 	case CPU_R12000:
+	case CPU_R14000:
 		icache_size = 1 << (12 + ((config & R10K_CONF_IC) >> 29));
 		c->icache.linesz = 64;
 		c->icache.ways = 2;
@@ -965,9 +988,11 @@ static void __init probe_pcache(void)
 		c->dcache.flags |= MIPS_CACHE_PINDEX;
 	case CPU_R10000:
 	case CPU_R12000:
+	case CPU_R14000:
 	case CPU_SB1:
 		break;
 	case CPU_24K:
+	case CPU_34K:
 		if (!(read_c0_config7() & (1 << 16)))
 	default:
 			if (c->dcache.waysize > PAGE_SIZE)
@@ -1091,6 +1116,7 @@ static void __init setup_scache(void)
 
 	case CPU_R10000:
 	case CPU_R12000:
+	case CPU_R14000:
 		scache_size = 0x80000 << ((config & R10K_CONF_SS) >> 16);
 		c->scache.linesz = 64 << ((config >> 13) & 1);
 		c->scache.ways = 2;

+ 1 - 0
arch/mips/mm/pg-r4k.c

@@ -357,6 +357,7 @@ void __init build_clear_page(void)
 
 		case CPU_R10000:
 		case CPU_R12000:
+		case CPU_R14000:
 			pref_src_mode = Pref_LoadStreamed;
 			pref_dst_mode = Pref_StoreStreamed;
 			break;

+ 2 - 0
arch/mips/mm/tlbex.c

@@ -875,6 +875,7 @@ static __init void build_tlb_write_entry(u32 **p, struct label **l,
 
 	case CPU_R10000:
 	case CPU_R12000:
+	case CPU_R14000:
 	case CPU_4KC:
 	case CPU_SB1:
 	case CPU_SB1A:
@@ -906,6 +907,7 @@ static __init void build_tlb_write_entry(u32 **p, struct label **l,
 	case CPU_4KEC:
 	case CPU_24K:
 	case CPU_34K:
+	case CPU_74K:
 		i_ehb(p);
 		tlbw(p);
 		break;

+ 1 - 0
arch/mips/oprofile/common.c

@@ -80,6 +80,7 @@ int __init oprofile_arch_init(struct oprofile_operations *ops)
 	case CPU_24K:
 	case CPU_25KF:
 	case CPU_34K:
+	case CPU_74K:
 	case CPU_SB1:
 	case CPU_SB1A:
 		lmodel = &op_model_mipsxx;

+ 4 - 0
arch/mips/oprofile/op_model_mipsxx.c

@@ -205,6 +205,10 @@ static int __init mipsxx_init(void)
 	case CPU_34K:
 		op_model_mipsxx.cpu_type = "mips/34K";
 		break;
+
+	case CPU_74K:
+		op_model_mipsxx.cpu_type = "mips/74K";
+		break;
 #endif
 
 	case CPU_5KC:

+ 45 - 3
arch/powerpc/kernel/prom_init.c

@@ -2057,10 +2057,45 @@ static void __init flatten_device_tree(void)
 
 }
 
-
-static void __init fixup_device_tree(void)
+#ifdef CONFIG_PPC_MAPLE
+/* PIBS Version 1.05.0000 04/26/2005 has an incorrect /ht/isa/ranges property.
+ * The values are bad, and it doesn't even have the right number of cells. */
+static void __init fixup_device_tree_maple(void)
 {
+	phandle isa;
+	u32 isa_ranges[6];
+
+	isa = call_prom("finddevice", 1, 1, ADDR("/ht@0/isa@4"));
+	if (!PHANDLE_VALID(isa))
+		return;
+
+	if (prom_getprop(isa, "ranges", isa_ranges, sizeof(isa_ranges))
+		== PROM_ERROR)
+		return;
+
+	if (isa_ranges[0] != 0x1 ||
+		isa_ranges[1] != 0xf4000000 ||
+		isa_ranges[2] != 0x00010000)
+		return;
+
+	prom_printf("fixing up bogus ISA range on Maple...\n");
+
+	isa_ranges[0] = 0x1;
+	isa_ranges[1] = 0x0;
+	isa_ranges[2] = 0x01002000; /* IO space; PCI device = 4 */
+	isa_ranges[3] = 0x0;
+	isa_ranges[4] = 0x0;
+	isa_ranges[5] = 0x00010000;
+	prom_setprop(isa, "/ht@0/isa@4", "ranges",
+			isa_ranges, sizeof(isa_ranges));
+}
+#else
+#define fixup_device_tree_maple()
+#endif
+
 #if defined(CONFIG_PPC64) && defined(CONFIG_PPC_PMAC)
+static void __init fixup_device_tree_pmac(void)
+{
 	phandle u3, i2c, mpic;
 	u32 u3_rev;
 	u32 interrupts[2];
@@ -2097,9 +2132,16 @@ static void __init fixup_device_tree(void)
 	parent = (u32)mpic;
 	prom_setprop(i2c, "/u3@0,f8000000/i2c@f8001000", "interrupt-parent",
 		     &parent, sizeof(parent));
-#endif
 }
+#else
+#define fixup_device_tree_pmac()
+#endif
 
+static void __init fixup_device_tree(void)
+{
+	fixup_device_tree_maple();
+	fixup_device_tree_pmac();
+}
 
 static void __init prom_find_boot_cpu(void)
 {

+ 12 - 0
arch/powerpc/platforms/powermac/low_i2c.c

@@ -1157,6 +1157,7 @@ EXPORT_SYMBOL_GPL(pmac_i2c_xfer);
 /* some quirks for platform function decoding */
 enum {
 	pmac_i2c_quirk_invmask = 0x00000001u,
+	pmac_i2c_quirk_skip = 0x00000002u,
 };
 
 static void pmac_i2c_devscan(void (*callback)(struct device_node *dev,
@@ -1172,6 +1173,15 @@ static void pmac_i2c_devscan(void (*callback)(struct device_node *dev,
 		/* XXX Study device-tree's & apple drivers are get the quirks
 		 * right !
 		 */
+		/* Workaround: It seems that running the clockspreading
+		 * properties on the eMac will cause lockups during boot.
+		 * The machine seems to work fine without that. So for now,
+		 * let's make sure i2c-hwclock doesn't match about "imic"
+		 * clocks and we'll figure out if we really need to do
+		 * something special about those later.
+		 */
+		{ "i2c-hwclock", "imic5002", pmac_i2c_quirk_skip },
+		{ "i2c-hwclock", "imic5003", pmac_i2c_quirk_skip },
 		{ "i2c-hwclock", NULL, pmac_i2c_quirk_invmask },
 		{ "i2c-cpu-voltage", NULL, 0},
 		{  "temp-monitor", NULL, 0 },
@@ -1198,6 +1208,8 @@ static void pmac_i2c_devscan(void (*callback)(struct device_node *dev,
 				if (p->compatible &&
 				    !device_is_compatible(np, p->compatible))
 					continue;
+				if (p->quirks & pmac_i2c_quirk_skip)
+					break;
 				callback(np, p->quirks);
 				break;
 			}

+ 12 - 0
arch/powerpc/platforms/powermac/setup.c

@@ -463,11 +463,23 @@ static int pmac_pm_finish(suspend_state_t state)
 	return 0;
 }
 
+static int pmac_pm_valid(suspend_state_t state)
+{
+	switch (state) {
+	case PM_SUSPEND_DISK:
+		return 1;
+	/* can't do any other states via generic mechanism yet */
+	default:
+		return 0;
+	}
+}
+
 static struct pm_ops pmac_pm_ops = {
 	.pm_disk_mode	= PM_DISK_SHUTDOWN,
 	.prepare	= pmac_pm_prepare,
 	.enter		= pmac_pm_enter,
 	.finish		= pmac_pm_finish,
+	.valid		= pmac_pm_valid,
 };
 
 #endif /* CONFIG_SOFTWARE_SUSPEND */

+ 1 - 1
arch/ppc/kernel/asm-offsets.c

@@ -134,7 +134,7 @@ main(void)
 	DEFINE(TI_TASK, offsetof(struct thread_info, task));
 	DEFINE(TI_EXECDOMAIN, offsetof(struct thread_info, exec_domain));
 	DEFINE(TI_FLAGS, offsetof(struct thread_info, flags));
-	DEFINE(TI_LOCAL_FLAGS, offsetof(struct thread_info, flags));
+	DEFINE(TI_LOCAL_FLAGS, offsetof(struct thread_info, local_flags));
 	DEFINE(TI_CPU, offsetof(struct thread_info, cpu));
 	DEFINE(TI_PREEMPT, offsetof(struct thread_info, preempt_count));
 

+ 5 - 5
arch/ppc/platforms/mpc8272ads_setup.c

@@ -279,11 +279,11 @@ static int mpc8272ads_platform_notify(struct device *dev)
 	static const struct platform_notify_dev_map dev_map[] = {
 		{
 			.bus_id = "fsl-cpm-fcc",
-			.rtn = mpc8272ads_fixup_enet_pdata
+			.rtn = mpc8272ads_fixup_enet_pdata,
 		},
 		{
 			.bus_id = "fsl-cpm-scc:uart",
-			.rtn = mpc
+			.rtn = mpc8272ads_fixup_uart_pdata,
 		},
 		{
 			.bus_id = NULL
@@ -335,15 +335,15 @@ struct platform_device* early_uart_get_pdev(int index)
 	struct platform_device* pdev = NULL;
 	if(index) { /*assume SCC4 here*/
 		pdev = &ppc_sys_platform_devices[MPC82xx_CPM_SCC4];
-		pinfo = &mpc8272<F12>_uart_pdata[1];
+		pinfo = &mpc8272_uart_pdata[fsid_scc4_uart];
 	} else { /*over SCC1*/
 		pdev = &ppc_sys_platform_devices[MPC82xx_CPM_SCC1];
-		pinfo = &mpc8272_uart_pdata[0];
+		pinfo = &mpc8272_uart_pdata[fsid_scc1_uart];
 	}
 
 	pinfo->uart_clk = bd->bi_intfreq;
 	pdev->dev.platform_data = pinfo;
-	ppc_sys_fixup_mem_resource(pdev, IMAP_ADDR);
+	ppc_sys_fixup_mem_resource(pdev, CPM_MAP_ADDR);
 	return NULL;
 }
 

+ 8 - 8
arch/ppc/syslib/pq2_devices.c

@@ -121,13 +121,13 @@ struct platform_device ppc_sys_platform_devices[] = {
 		.num_resources	 = 3,
 		.resource = (struct resource[]) {
 			{
-				.name	= "scc_mem",
+				.name	= "regs",
 				.start	= 0x11A00,
 				.end	= 0x11A1F,
 				.flags	= IORESOURCE_MEM,
 			},
 			{
-				.name	= "scc_pram",
+				.name	= "pram",
 				.start	= 0x8000,
 				.end	= 0x80ff,
 				.flags	= IORESOURCE_MEM,
@@ -145,13 +145,13 @@ struct platform_device ppc_sys_platform_devices[] = {
 		.num_resources	 = 3,
 		.resource = (struct resource[]) {
 			{
-				.name	= "scc_mem",
+				.name	= "regs",
 				.start	= 0x11A20,
 				.end	= 0x11A3F,
 				.flags	= IORESOURCE_MEM,
 			},
 			{
-				.name	= "scc_pram",
+				.name	= "pram",
 				.start	= 0x8100,
 				.end	= 0x81ff,
 				.flags	= IORESOURCE_MEM,
@@ -169,13 +169,13 @@ struct platform_device ppc_sys_platform_devices[] = {
 		.num_resources	 = 3,
 		.resource = (struct resource[]) {
 			{
-				.name 	= "scc_mem",
+				.name 	= "regs",
 				.start	= 0x11A40,
 				.end	= 0x11A5F,
 				.flags	= IORESOURCE_MEM,
 			},
 			{
-				.name	= "scc_pram",
+				.name	= "pram",
 				.start	= 0x8200,
 				.end	= 0x82ff,
 				.flags	= IORESOURCE_MEM,
@@ -193,13 +193,13 @@ struct platform_device ppc_sys_platform_devices[] = {
 		.num_resources	 = 3,
 		.resource = (struct resource[]) {
 			{
-				.name	= "scc_mem",
+				.name	= "regs",
 				.start	= 0x11A60,
 				.end	= 0x11A7F,
 				.flags	= IORESOURCE_MEM,
 			},
 			{
-				.name	= "scc_pram",
+				.name	= "pram",
 				.start	= 0x8300,
 				.end	= 0x83ff,
 				.flags	= IORESOURCE_MEM,

+ 4 - 4
arch/ppc/syslib/pq2_sys.c

@@ -139,13 +139,13 @@ struct ppc_sys_spec ppc_sys_specs[] = {
 		.ppc_sys_name	= "8272",
 		.mask		= 0x0000ff00,
 		.value		= 0x00000c00,
-		.num_devices	= 11,
+		.num_devices	= 12,
 		.device_list = (enum ppc_sys_devices[])
 		{
 			MPC82xx_CPM_FCC1, MPC82xx_CPM_FCC2, MPC82xx_CPM_SCC1,
-			MPC82xx_CPM_SCC2, MPC82xx_CPM_SCC3, MPC82xx_CPM_SMC1,
-			MPC82xx_CPM_SMC2, MPC82xx_CPM_SPI, MPC82xx_CPM_I2C,
-			MPC82xx_CPM_USB, MPC82xx_SEC1,
+			MPC82xx_CPM_SCC2, MPC82xx_CPM_SCC3, MPC82xx_CPM_SCC4,
+			MPC82xx_CPM_SMC1, MPC82xx_CPM_SMC2, MPC82xx_CPM_SPI,
+			MPC82xx_CPM_I2C, MPC82xx_CPM_USB, MPC82xx_SEC1,
 		},
 	},
 	/* below is a list of the 8280 family of processors */

+ 30 - 0
arch/sparc64/kernel/head.S

@@ -10,6 +10,7 @@
 #include <linux/config.h>
 #include <linux/version.h>
 #include <linux/errno.h>
+#include <linux/threads.h>
 #include <asm/thread_info.h>
 #include <asm/asi.h>
 #include <asm/pstate.h>
@@ -493,6 +494,35 @@ tlb_fixup_done:
 	call	prom_init
 	 mov	%l7, %o0			! OpenPROM cif handler
 
+	/* Initialize current_thread_info()->cpu as early as possible.
+	 * In order to do that accurately we have to patch up the get_cpuid()
+	 * assembler sequences.  And that, in turn, requires that we know
+	 * if we are on a Starfire box or not.  While we're here, patch up
+	 * the sun4v sequences as well.
+	 */
+	call	check_if_starfire
+	 nop
+	call	per_cpu_patch
+	 nop
+	call	sun4v_patch
+	 nop
+
+#ifdef CONFIG_SMP
+	call	hard_smp_processor_id
+	 nop
+	cmp	%o0, NR_CPUS
+	blu,pt	%xcc, 1f
+	 nop
+	call	boot_cpu_id_too_large
+	 nop
+	/* Not reached... */
+
+1:
+#else
+	mov	0, %o0
+#endif
+	stb	%o0, [%g6 + TI_CPU]
+
 	/* Off we go.... */
 	call	start_kernel
 	 nop

+ 11 - 12
arch/sparc64/kernel/setup.c

@@ -220,7 +220,7 @@ char reboot_command[COMMAND_LINE_SIZE];
 
 static struct pt_regs fake_swapper_regs = { { 0, }, 0, 0, 0, 0 };
 
-static void __init per_cpu_patch(void)
+void __init per_cpu_patch(void)
 {
 	struct cpuid_patch_entry *p;
 	unsigned long ver;
@@ -280,7 +280,7 @@ static void __init per_cpu_patch(void)
 	}
 }
 
-static void __init sun4v_patch(void)
+void __init sun4v_patch(void)
 {
 	struct sun4v_1insn_patch_entry *p1;
 	struct sun4v_2insn_patch_entry *p2;
@@ -315,6 +315,15 @@ static void __init sun4v_patch(void)
 	}
 }
 
+#ifdef CONFIG_SMP
+void __init boot_cpu_id_too_large(int cpu)
+{
+	prom_printf("Serious problem, boot cpu id (%d) >= NR_CPUS (%d)\n",
+		    cpu, NR_CPUS);
+	prom_halt();
+}
+#endif
+
 void __init setup_arch(char **cmdline_p)
 {
 	/* Initialize PROM console and command line. */
@@ -332,16 +341,6 @@ void __init setup_arch(char **cmdline_p)
 	conswitchp = &prom_con;
 #endif
 
-	/* Work out if we are starfire early on */
-	check_if_starfire();
-
-	/* Now we know enough to patch the get_cpuid sequences
-	 * used by trap code.
-	 */
-	per_cpu_patch();
-
-	sun4v_patch();
-
 	boot_flags_init(*cmdline_p);
 
 	idprom_init();

+ 3 - 13
arch/sparc64/kernel/smp.c

@@ -1264,7 +1264,6 @@ void __init smp_tick_init(void)
 	boot_cpu_id = hard_smp_processor_id();
 	current_tick_offset = timer_tick_offset;
 
-	cpu_set(boot_cpu_id, cpu_online_map);
 	prof_counter(boot_cpu_id) = prof_multiplier(boot_cpu_id) = 1;
 }
 
@@ -1345,18 +1344,6 @@ void __init smp_setup_cpu_possible_map(void)
 
 void __devinit smp_prepare_boot_cpu(void)
 {
-	int cpu = hard_smp_processor_id();
-
-	if (cpu >= NR_CPUS) {
-		prom_printf("Serious problem, boot cpu id >= NR_CPUS\n");
-		prom_halt();
-	}
-
-	current_thread_info()->cpu = cpu;
-	__local_per_cpu_offset = __per_cpu_offset(cpu);
-
-	cpu_set(smp_processor_id(), cpu_online_map);
-	cpu_set(smp_processor_id(), phys_cpu_present_map);
 }
 
 int __devinit __cpu_up(unsigned int cpu)
@@ -1433,4 +1420,7 @@ void __init setup_per_cpu_areas(void)
 
 	for (i = 0; i < NR_CPUS; i++, ptr += size)
 		memcpy(ptr, __per_cpu_start, __per_cpu_end - __per_cpu_start);
+
+	/* Setup %g5 for the boot cpu.  */
+	__local_per_cpu_offset = __per_cpu_offset(smp_processor_id());
 }

+ 2 - 2
arch/x86_64/ia32/ia32_binfmt.c

@@ -339,7 +339,7 @@ int ia32_setup_arg_pages(struct linux_binprm *bprm, unsigned long stack_top,
 	struct mm_struct *mm = current->mm;
 	int i, ret;
 
-	stack_base = IA32_STACK_TOP - MAX_ARG_PAGES * PAGE_SIZE;
+	stack_base = stack_top - MAX_ARG_PAGES * PAGE_SIZE;
 	mm->arg_start = bprm->p + stack_base;
 
 	bprm->p += stack_base;
@@ -357,7 +357,7 @@ int ia32_setup_arg_pages(struct linux_binprm *bprm, unsigned long stack_top,
 	{
 		mpnt->vm_mm = mm;
 		mpnt->vm_start = PAGE_MASK & (unsigned long) bprm->p;
-		mpnt->vm_end = IA32_STACK_TOP;
+		mpnt->vm_end = stack_top;
 		if (executable_stack == EXSTACK_ENABLE_X)
 			mpnt->vm_flags = VM_STACK_FLAGS |  VM_EXEC;
 		else if (executable_stack == EXSTACK_DISABLE_X)

+ 1 - 1
arch/x86_64/kernel/e820.c

@@ -149,7 +149,7 @@ unsigned long __init find_e820_area(unsigned long start, unsigned long end, unsi
 			addr = start;
 		if (addr > ei->addr + ei->size) 
 			continue; 
-		while (bad_addr(&addr, size) && addr+size < ei->addr + ei->size)
+		while (bad_addr(&addr, size) && addr+size <= ei->addr+ei->size)
 			;
 		last = addr + size;
 		if (last > ei->addr + ei->size)

+ 1 - 6
arch/x86_64/kernel/entry.S

@@ -281,12 +281,7 @@ tracesys:
 	ja  1f
 	movq %r10,%rcx	/* fixup for C */
 	call *sys_call_table(,%rax,8)
-	movq %rax,RAX-ARGOFFSET(%rsp)
-1:	SAVE_REST
-	movq %rsp,%rdi
-	call syscall_trace_leave
-	RESTORE_TOP_OF_STACK %rbx
-	RESTORE_REST
+1:	movq %rax,RAX-ARGOFFSET(%rsp)
 	/* Use IRET because user could have changed frame */
 	jmp int_ret_from_sys_call
 	CFI_ENDPROC

+ 4 - 0
arch/x86_64/kernel/pci-dma.c

@@ -54,6 +54,10 @@ dma_alloc_pages(struct device *dev, gfp_t gfp, unsigned order)
 	else
 #endif
 		node = numa_node_id();
+
+	if (node < first_node(node_online_map))
+		node = first_node(node_online_map);
+
 	page = alloc_pages_node(node, gfp, order);
 	return page ? page_address(page) : NULL;
 }

+ 2 - 4
arch/x86_64/kernel/pci-gart.c

@@ -631,10 +631,8 @@ static int __init pci_iommu_init(void)
 		printk(KERN_INFO "PCI-DMA: Disabling IOMMU.\n");
 		if (end_pfn > MAX_DMA32_PFN) {
 			printk(KERN_ERR "WARNING more than 4GB of memory "
-					"but IOMMU not compiled in.\n"
-			       KERN_ERR "WARNING 32bit PCI may malfunction.\n"
-			       KERN_ERR "You might want to enable "
-					"CONFIG_GART_IOMMU\n");
+					"but IOMMU not available.\n"
+			       KERN_ERR "WARNING 32bit PCI may malfunction.\n");
 		}
 		return -1;
 	}

+ 1 - 1
arch/x86_64/kernel/pmtimer.c

@@ -68,7 +68,7 @@ int pmtimer_mark_offset(void)
 	offset_delay = delta % (USEC_PER_SEC / HZ);
 
 	rdtscll(tsc);
-	vxtime.last_tsc = tsc - offset_delay * cpu_khz;
+	vxtime.last_tsc = tsc - offset_delay * (u64)cpu_khz / 1000;
 
 	/* don't calculate delay for first run,
 	   or if we've got less then a tick */

+ 1 - 1
arch/x86_64/kernel/setup.c

@@ -1051,7 +1051,7 @@ static void srat_detect_node(void)
 	   for now. */
 	node = apicid_to_node[hard_smp_processor_id()];
 	if (node == NUMA_NO_NODE)
-		node = 0;
+		node = first_node(node_online_map);
 	numa_set_node(cpu, node);
 
 	if (acpi_numa > 0)

+ 3 - 1
arch/x86_64/mm/srat.c

@@ -399,8 +399,10 @@ int __init acpi_scan_nodes(unsigned long start, unsigned long end)
 	/* First clean up the node list */
 	for (i = 0; i < MAX_NUMNODES; i++) {
  		cutoff_node(i, start, end);
-		if ((nodes[i].end - nodes[i].start) < NODE_MIN_SIZE)
+		if ((nodes[i].end - nodes[i].start) < NODE_MIN_SIZE) {
 			unparse_node(i);
+			node_set_offline(i);
+		}
 	}
 
 	if (acpi_numa <= 0)

+ 54 - 23
block/cfq-iosched.c

@@ -33,7 +33,7 @@ static int cfq_slice_idle = HZ / 70;
 
 #define CFQ_KEY_ASYNC		(0)
 
-static DEFINE_RWLOCK(cfq_exit_lock);
+static DEFINE_SPINLOCK(cfq_exit_lock);
 
 /*
  * for the hash of cfqq inside the cfqd
@@ -133,6 +133,7 @@ struct cfq_data {
 	mempool_t *crq_pool;
 
 	int rq_in_driver;
+	int hw_tag;
 
 	/*
 	 * schedule slice state info
@@ -500,10 +501,13 @@ static void cfq_resort_rr_list(struct cfq_queue *cfqq, int preempted)
 
 	/*
 	 * if queue was preempted, just add to front to be fair. busy_rr
-	 * isn't sorted.
+	 * isn't sorted, but insert at the back for fairness.
 	 */
 	if (preempted || list == &cfqd->busy_rr) {
-		list_add(&cfqq->cfq_list, list);
+		if (preempted)
+			list = list->prev;
+
+		list_add_tail(&cfqq->cfq_list, list);
 		return;
 	}
 
@@ -664,6 +668,15 @@ static void cfq_activate_request(request_queue_t *q, struct request *rq)
 	struct cfq_data *cfqd = q->elevator->elevator_data;
 
 	cfqd->rq_in_driver++;
+
+	/*
+	 * If the depth is larger 1, it really could be queueing. But lets
+	 * make the mark a little higher - idling could still be good for
+	 * low queueing, and a low queueing number could also just indicate
+	 * a SCSI mid layer like behaviour where limit+1 is often seen.
+	 */
+	if (!cfqd->hw_tag && cfqd->rq_in_driver > 4)
+		cfqd->hw_tag = 1;
 }
 
 static void cfq_deactivate_request(request_queue_t *q, struct request *rq)
@@ -878,6 +891,13 @@ static struct cfq_queue *cfq_set_active_queue(struct cfq_data *cfqd)
 	if (!list_empty(&cfqd->cur_rr) || cfq_get_next_prio_level(cfqd) != -1)
 		cfqq = list_entry_cfqq(cfqd->cur_rr.next);
 
+	/*
+	 * If no new queues are available, check if the busy list has some
+	 * before falling back to idle io.
+	 */
+	if (!cfqq && !list_empty(&cfqd->busy_rr))
+		cfqq = list_entry_cfqq(cfqd->busy_rr.next);
+
 	/*
 	 * if we have idle queues and no rt or be queues had pending
 	 * requests, either allow immediate service if the grace period
@@ -1284,7 +1304,7 @@ static void cfq_exit_io_context(struct io_context *ioc)
 	/*
 	 * put the reference this task is holding to the various queues
 	 */
-	read_lock_irqsave(&cfq_exit_lock, flags);
+	spin_lock_irqsave(&cfq_exit_lock, flags);
 
 	n = rb_first(&ioc->cic_root);
 	while (n != NULL) {
@@ -1294,7 +1314,7 @@ static void cfq_exit_io_context(struct io_context *ioc)
 		n = rb_next(n);
 	}
 
-	read_unlock_irqrestore(&cfq_exit_lock, flags);
+	spin_unlock_irqrestore(&cfq_exit_lock, flags);
 }
 
 static struct cfq_io_context *
@@ -1400,17 +1420,17 @@ static int cfq_ioc_set_ioprio(struct io_context *ioc, unsigned int ioprio)
 	struct cfq_io_context *cic;
 	struct rb_node *n;
 
-	write_lock(&cfq_exit_lock);
+	spin_lock(&cfq_exit_lock);
 
 	n = rb_first(&ioc->cic_root);
 	while (n != NULL) {
 		cic = rb_entry(n, struct cfq_io_context, rb_node);
- 
+
 		changed_ioprio(cic);
 		n = rb_next(n);
 	}
 
-	write_unlock(&cfq_exit_lock);
+	spin_unlock(&cfq_exit_lock);
 
 	return 0;
 }
@@ -1458,7 +1478,8 @@ retry:
 		 * set ->slice_left to allow preemption for a new process
 		 */
 		cfqq->slice_left = 2 * cfqd->cfq_slice_idle;
-		cfq_mark_cfqq_idle_window(cfqq);
+		if (!cfqd->hw_tag)
+			cfq_mark_cfqq_idle_window(cfqq);
 		cfq_mark_cfqq_prio_changed(cfqq);
 		cfq_init_prio_data(cfqq);
 	}
@@ -1475,9 +1496,10 @@ out:
 static void
 cfq_drop_dead_cic(struct io_context *ioc, struct cfq_io_context *cic)
 {
-	read_lock(&cfq_exit_lock);
+	spin_lock(&cfq_exit_lock);
 	rb_erase(&cic->rb_node, &ioc->cic_root);
-	read_unlock(&cfq_exit_lock);
+	list_del_init(&cic->queue_list);
+	spin_unlock(&cfq_exit_lock);
 	kmem_cache_free(cfq_ioc_pool, cic);
 	atomic_dec(&ioc_count);
 }
@@ -1545,11 +1567,11 @@ restart:
 			BUG();
 	}
 
-	read_lock(&cfq_exit_lock);
+	spin_lock(&cfq_exit_lock);
 	rb_link_node(&cic->rb_node, parent, p);
 	rb_insert_color(&cic->rb_node, &ioc->cic_root);
 	list_add(&cic->queue_list, &cfqd->cic_list);
-	read_unlock(&cfq_exit_lock);
+	spin_unlock(&cfq_exit_lock);
 }
 
 /*
@@ -1648,7 +1670,7 @@ cfq_update_idle_window(struct cfq_data *cfqd, struct cfq_queue *cfqq,
 {
 	int enable_idle = cfq_cfqq_idle_window(cfqq);
 
-	if (!cic->ioc->task || !cfqd->cfq_slice_idle)
+	if (!cic->ioc->task || !cfqd->cfq_slice_idle || cfqd->hw_tag)
 		enable_idle = 0;
 	else if (sample_valid(cic->ttime_samples)) {
 		if (cic->ttime_mean > cfqd->cfq_slice_idle)
@@ -1739,14 +1761,24 @@ cfq_crq_enqueued(struct cfq_data *cfqd, struct cfq_queue *cfqq,
 
 	cfqq->next_crq = cfq_choose_req(cfqd, cfqq->next_crq, crq);
 
+	cic = crq->io_context;
+
 	/*
 	 * we never wait for an async request and we don't allow preemption
 	 * of an async request. so just return early
 	 */
-	if (!cfq_crq_is_sync(crq))
+	if (!cfq_crq_is_sync(crq)) {
+		/*
+		 * sync process issued an async request, if it's waiting
+		 * then expire it and kick rq handling.
+		 */
+		if (cic == cfqd->active_cic &&
+		    del_timer(&cfqd->idle_slice_timer)) {
+			cfq_slice_expired(cfqd, 0);
+			cfq_start_queueing(cfqd, cfqq);
+		}
 		return;
-
-	cic = crq->io_context;
+	}
 
 	cfq_update_io_thinktime(cfqd, cic);
 	cfq_update_io_seektime(cfqd, cic, crq);
@@ -2164,10 +2196,9 @@ static void cfq_idle_class_timer(unsigned long data)
 	 * race with a non-idle queue, reset timer
 	 */
 	end = cfqd->last_end_request + CFQ_IDLE_GRACE;
-	if (!time_after_eq(jiffies, end)) {
-		cfqd->idle_class_timer.expires = end;
-		add_timer(&cfqd->idle_class_timer);
-	} else
+	if (!time_after_eq(jiffies, end))
+		mod_timer(&cfqd->idle_class_timer, end);
+	else
 		cfq_schedule_dispatch(cfqd);
 
 	spin_unlock_irqrestore(cfqd->queue->queue_lock, flags);
@@ -2187,7 +2218,7 @@ static void cfq_exit_queue(elevator_t *e)
 
 	cfq_shutdown_timer_wq(cfqd);
 
-	write_lock(&cfq_exit_lock);
+	spin_lock(&cfq_exit_lock);
 	spin_lock_irq(q->queue_lock);
 
 	if (cfqd->active_queue)
@@ -2210,7 +2241,7 @@ static void cfq_exit_queue(elevator_t *e)
 	}
 
 	spin_unlock_irq(q->queue_lock);
-	write_unlock(&cfq_exit_lock);
+	spin_unlock(&cfq_exit_lock);
 
 	cfq_shutdown_timer_wq(cfqd);
 

+ 1 - 4
drivers/base/power/suspend.c

@@ -8,7 +8,6 @@
  *
  */
 
-#include <linux/vt_kern.h>
 #include <linux/device.h>
 #include <linux/kallsyms.h>
 #include <linux/pm.h>
@@ -66,6 +65,7 @@ int suspend_device(struct device * dev, pm_message_t state)
 	return error;
 }
 
+
 /**
  *	device_suspend - Save state and stop all devices in system.
  *	@state:		Power state to put each device in.
@@ -85,9 +85,6 @@ int device_suspend(pm_message_t state)
 {
 	int error = 0;
 
-	if (!is_console_suspend_safe())
-		return -EINVAL;
-
 	down(&dpm_sem);
 	down(&dpm_list_sem);
 	while (!list_empty(&dpm_active) && error == 0) {

+ 1 - 1
drivers/char/agp/Kconfig

@@ -86,7 +86,7 @@ config AGP_NVIDIA
 
 config AGP_SIS
 	tristate "SiS chipset support"
-	depends on AGP && X86_32
+	depends on AGP
 	help
 	  This option gives you AGP support for the GLX component of
 	  X on Silicon Integrated Systems [SiS] chipsets.

+ 3 - 0
drivers/char/agp/amd64-agp.c

@@ -617,6 +617,9 @@ static int agp_amd64_resume(struct pci_dev *pdev)
 	pci_set_power_state(pdev, PCI_D0);
 	pci_restore_state(pdev);
 
+	if (pdev->vendor == PCI_VENDOR_ID_NVIDIA)
+		nforce3_agp_init(pdev);
+
 	return amd_8151_configure();
 }
 

+ 7 - 0
drivers/char/agp/via-agp.c

@@ -345,6 +345,12 @@ static struct agp_device_ids via_agp_device_ids[] __devinitdata =
 		.chipset_name	= "PT880",
 	},
 
+	/* PT880 Ultra */
+	{
+		.device_id	= PCI_DEVICE_ID_VIA_PT880ULTRA,
+		.chipset_name	= "PT880 Ultra",
+	},
+
 	/* PT890 */
 	{
 		.device_id	= PCI_DEVICE_ID_VIA_8783_0,
@@ -511,6 +517,7 @@ static struct pci_device_id agp_via_pci_table[] = {
 	ID(PCI_DEVICE_ID_VIA_8763_0),
 	ID(PCI_DEVICE_ID_VIA_8378_0),
 	ID(PCI_DEVICE_ID_VIA_PT880),
+	ID(PCI_DEVICE_ID_VIA_PT880ULTRA),
 	ID(PCI_DEVICE_ID_VIA_8783_0),
 	ID(PCI_DEVICE_ID_VIA_PX8X0_0),
 	ID(PCI_DEVICE_ID_VIA_3269_0),

+ 22 - 16
drivers/char/ipmi/ipmi_si_intf.c

@@ -1184,20 +1184,20 @@ static void port_outl(struct si_sm_io *io, unsigned int offset,
 static void port_cleanup(struct smi_info *info)
 {
 	unsigned int addr = info->io.addr_data;
-	int          mapsize;
+	int          idx;
 
 	if (addr) {
-		mapsize = ((info->io_size * info->io.regspacing)
-			   - (info->io.regspacing - info->io.regsize));
-
-		release_region (addr, mapsize);
+	  	for (idx = 0; idx < info->io_size; idx++) {
+			release_region(addr + idx * info->io.regspacing,
+				       info->io.regsize);
+		}
 	}
 }
 
 static int port_setup(struct smi_info *info)
 {
 	unsigned int addr = info->io.addr_data;
-	int          mapsize;
+	int          idx;
 
 	if (!addr)
 		return -ENODEV;
@@ -1225,16 +1225,22 @@ static int port_setup(struct smi_info *info)
 		return -EINVAL;
 	}
 
-	/* Calculate the total amount of memory to claim.  This is an
-	 * unusual looking calculation, but it avoids claiming any
-	 * more memory than it has to.  It will claim everything
-	 * between the first address to the end of the last full
-	 * register. */
-	mapsize = ((info->io_size * info->io.regspacing)
-		   - (info->io.regspacing - info->io.regsize));
-
-	if (request_region(addr, mapsize, DEVICE_NAME) == NULL)
-		return -EIO;
+	/* Some BIOSes reserve disjoint I/O regions in their ACPI
+	 * tables.  This causes problems when trying to register the
+	 * entire I/O region.  Therefore we must register each I/O
+	 * port separately.
+	 */
+  	for (idx = 0; idx < info->io_size; idx++) {
+		if (request_region(addr + idx * info->io.regspacing,
+				   info->io.regsize, DEVICE_NAME) == NULL) {
+			/* Undo allocations */
+			while (idx--) {
+				release_region(addr + idx * info->io.regspacing,
+					       info->io.regsize);
+			}
+			return -EIO;
+		}
+	}
 	return 0;
 }
 

+ 29 - 60
drivers/char/tpm/tpm_bios.c

@@ -105,6 +105,12 @@ static const char* tcpa_event_type_strings[] = {
 	"Non-Host Info"
 };
 
+struct tcpa_pc_event {
+	u32 event_id;
+	u32 event_size;
+	u8 event_data[0];
+};
+
 enum tcpa_pc_event_ids {
 	SMBIOS = 1,
 	BIS_CERT,
@@ -114,14 +120,15 @@ enum tcpa_pc_event_ids {
 	NVRAM,
 	OPTION_ROM_EXEC,
 	OPTION_ROM_CONFIG,
-	OPTION_ROM_MICROCODE,
+	OPTION_ROM_MICROCODE = 10,
 	S_CRTM_VERSION,
 	S_CRTM_CONTENTS,
 	POST_CONTENTS,
+	HOST_TABLE_OF_DEVICES,
 };
 
 static const char* tcpa_pc_event_id_strings[] = {
-	""
+	"",
 	"SMBIOS",
 	"BIS Certificate",
 	"POST BIOS ",
@@ -130,11 +137,12 @@ static const char* tcpa_pc_event_id_strings[] = {
 	"NVRAM",
 	"Option ROM",
 	"Option ROM config",
-	"Option ROM microcode",
+	"",
+	"Option ROM microcode ",
 	"S-CRTM Version",
-	"S-CRTM Contents",
-	"S-CRTM POST Contents",
-	"POST Contents",
+	"S-CRTM Contents ",
+	"POST Contents ",
+	"Table of Devices",
 };
 
 /* returns pointer to start of pos. entry of tcg log */
@@ -206,7 +214,7 @@ static int get_event_name(char *dest, struct tcpa_event *event,
 	const char *name = "";
 	char data[40] = "";
 	int i, n_len = 0, d_len = 0;
-	u32 event_id;
+	struct tcpa_pc_event *pc_event;
 
 	switch(event->event_type) {
 	case PREBOOT:
@@ -235,31 +243,32 @@ static int get_event_name(char *dest, struct tcpa_event *event,
 		}
 		break;
 	case EVENT_TAG:
-		event_id = be32_to_cpu(*((u32 *)event_entry));
+		pc_event = (struct tcpa_pc_event *)event_entry;
 
 		/* ToDo Row data -> Base64 */
 
-		switch (event_id) {
+		switch (pc_event->event_id) {
 		case SMBIOS:
 		case BIS_CERT:
 		case CMOS:
 		case NVRAM:
 		case OPTION_ROM_EXEC:
 		case OPTION_ROM_CONFIG:
-		case OPTION_ROM_MICROCODE:
 		case S_CRTM_VERSION:
-		case S_CRTM_CONTENTS:
-		case POST_CONTENTS:
-			name = tcpa_pc_event_id_strings[event_id];
+			name = tcpa_pc_event_id_strings[pc_event->event_id];
 			n_len = strlen(name);
 			break;
+		/* hash data */
 		case POST_BIOS_ROM:
 		case ESCD:
-			name = tcpa_pc_event_id_strings[event_id];
+		case OPTION_ROM_MICROCODE:
+		case S_CRTM_CONTENTS:
+		case POST_CONTENTS:
+			name = tcpa_pc_event_id_strings[pc_event->event_id];
 			n_len = strlen(name);
 			for (i = 0; i < 20; i++)
-				d_len += sprintf(data, "%02x",
-						event_entry[8 + i]);
+				d_len += sprintf(&data[2*i], "%02x",
+						pc_event->event_data[i]);
 			break;
 		default:
 			break;
@@ -275,53 +284,13 @@ static int get_event_name(char *dest, struct tcpa_event *event,
 
 static int tpm_binary_bios_measurements_show(struct seq_file *m, void *v)
 {
+	struct tcpa_event *event = v;
+	char *data = v;
+	int i;
 
-	char *eventname;
-	char data[4];
-	u32 help;
-	int i, len;
-	struct tcpa_event *event = (struct tcpa_event *) v;
-	unsigned char *event_entry =
-	    (unsigned char *) (v + sizeof(struct tcpa_event));
-
-	eventname = kmalloc(MAX_TEXT_EVENT, GFP_KERNEL);
-	if (!eventname) {
-		printk(KERN_ERR "%s: ERROR - No Memory for event name\n ",
-		       __func__);
-		return -ENOMEM;
-	}
-
-	/* 1st: PCR used is in little-endian format (4 bytes) */
-	help = le32_to_cpu(event->pcr_index);
-	memcpy(data, &help, 4);
-	for (i = 0; i < 4; i++)
-		seq_putc(m, data[i]);
-
-	/* 2nd: SHA1 (20 bytes) */
-	for (i = 0; i < 20; i++)
-		seq_putc(m, event->pcr_value[i]);
-
-	/* 3rd: event type identifier (4 bytes) */
-	help = le32_to_cpu(event->event_type);
-	memcpy(data, &help, 4);
-	for (i = 0; i < 4; i++)
+	for (i = 0; i < sizeof(struct tcpa_event) + event->event_size; i++)
 		seq_putc(m, data[i]);
 
-	len = 0;
-
-	len += get_event_name(eventname, event, event_entry);
-
-	/* 4th:  filename <= 255 + \'0' delimiter */
-	if (len > TCG_EVENT_NAME_LEN_MAX)
-		len = TCG_EVENT_NAME_LEN_MAX;
-
-	for (i = 0; i < len; i++)
-		seq_putc(m, eventname[i]);
-
-	/* 5th: delimiter */
-	seq_putc(m, '\0');
-
-	kfree(eventname);
 	return 0;
 }
 

+ 0 - 4
drivers/char/tpm/tpm_tis.c

@@ -457,10 +457,6 @@ static int __devinit tpm_tis_pnp_init(struct pnp_dev *pnp_dev,
 	}
 
 	vendor = ioread32(chip->vendor.iobase + TPM_DID_VID(0));
-	if ((vendor & 0xFFFF) == 0xFFFF) {
-		rc = -ENODEV;
-		goto out_err;
-	}
 
 	/* Default timeouts */
 	chip->vendor.timeout_a = msecs_to_jiffies(TIS_SHORT_TIMEOUT);

+ 0 - 8
drivers/char/vt.c

@@ -3238,14 +3238,6 @@ void vcs_scr_writew(struct vc_data *vc, u16 val, u16 *org)
 	}
 }
 
-int is_console_suspend_safe(void)
-{
-	/* It is unsafe to suspend devices while X has control of the
-	 * hardware. Make sure we are running on a kernel-controlled console.
-	 */
-	return vc_cons[fg_console].d->vc_mode == KD_TEXT;
-}
-
 /*
  *	Visible symbols for modules
  */

+ 1 - 1
drivers/i2c/busses/scx200_acb.c

@@ -491,7 +491,7 @@ static struct pci_device_id divil_pci[] = {
 
 #define MSR_LBAR_SMB		0x5140000B
 
-static int scx200_add_cs553x(void)
+static __init int scx200_add_cs553x(void)
 {
 	u32	low, hi;
 	u32	smb_base;

+ 11 - 5
drivers/ide/pci/sgiioc4.c

@@ -345,17 +345,17 @@ sgiioc4_resetproc(ide_drive_t * drive)
 static u8
 sgiioc4_INB(unsigned long port)
 {
-	u8 reg = (u8) inb(port);
+	u8 reg = (u8) readb((void __iomem *) port);
 
 	if ((port & 0xFFF) == 0x11C) {	/* Status register of IOC4 */
 		if (reg & 0x51) {	/* Not busy...check for interrupt */
 			unsigned long other_ir = port - 0x110;
-			unsigned int intr_reg = (u32) inl(other_ir);
+			unsigned int intr_reg = (u32) readl((void __iomem *) other_ir);
 
 			/* Clear the Interrupt, Error bits on the IOC4 */
 			if (intr_reg & 0x03) {
-				outl(0x03, other_ir);
-				intr_reg = (u32) inl(other_ir);
+				writel(0x03, (void __iomem *) other_ir);
+				intr_reg = (u32) readl((void __iomem *) other_ir);
 			}
 		}
 	}
@@ -606,6 +606,12 @@ ide_init_sgiioc4(ide_hwif_t * hwif)
 	hwif->ide_dma_host_off = &sgiioc4_ide_dma_host_off;
 	hwif->ide_dma_lostirq = &sgiioc4_ide_dma_lostirq;
 	hwif->ide_dma_timeout = &__ide_dma_timeout;
+
+	/*
+	 * The IOC4 uses MMIO rather than Port IO.
+	 * It also needs special workarounds for INB.
+	 */
+	default_hwif_mmiops(hwif);
 	hwif->INB = &sgiioc4_INB;
 }
 
@@ -743,6 +749,6 @@ ioc4_ide_exit(void)
 module_init(ioc4_ide_init);
 module_exit(ioc4_ide_exit);
 
-MODULE_AUTHOR("Aniket Malatpure - Silicon Graphics Inc. (SGI)");
+MODULE_AUTHOR("Aniket Malatpure/Jeremy Higdon");
 MODULE_DESCRIPTION("IDE PCI driver module for SGI IOC4 Base-IO Card");
 MODULE_LICENSE("GPL");

+ 21 - 20
drivers/infiniband/hw/mthca/mthca_srq.c

@@ -490,26 +490,7 @@ int mthca_tavor_post_srq_recv(struct ib_srq *ibsrq, struct ib_recv_wr *wr,
 
 	first_ind = srq->first_free;
 
-	for (nreq = 0; wr; ++nreq, wr = wr->next) {
-		if (unlikely(nreq == MTHCA_TAVOR_MAX_WQES_PER_RECV_DB)) {
-			nreq = 0;
-
-			doorbell[0] = cpu_to_be32(first_ind << srq->wqe_shift);
-			doorbell[1] = cpu_to_be32(srq->srqn << 8);
-
-			/*
-			 * Make sure that descriptors are written
-			 * before doorbell is rung.
-			 */
-			wmb();
-
-			mthca_write64(doorbell,
-				      dev->kar + MTHCA_RECEIVE_DOORBELL,
-				      MTHCA_GET_DOORBELL_LOCK(&dev->doorbell_lock));
-
-			first_ind = srq->first_free;
-		}
-
+	for (nreq = 0; wr; wr = wr->next) {
 		ind = srq->first_free;
 
 		if (ind < 0) {
@@ -569,6 +550,26 @@ int mthca_tavor_post_srq_recv(struct ib_srq *ibsrq, struct ib_recv_wr *wr,
 
 		srq->wrid[ind]  = wr->wr_id;
 		srq->first_free = next_ind;
+
+		++nreq;
+		if (unlikely(nreq == MTHCA_TAVOR_MAX_WQES_PER_RECV_DB)) {
+			nreq = 0;
+
+			doorbell[0] = cpu_to_be32(first_ind << srq->wqe_shift);
+			doorbell[1] = cpu_to_be32(srq->srqn << 8);
+
+			/*
+			 * Make sure that descriptors are written
+			 * before doorbell is rung.
+			 */
+			wmb();
+
+			mthca_write64(doorbell,
+				      dev->kar + MTHCA_RECEIVE_DOORBELL,
+				      MTHCA_GET_DOORBELL_LOCK(&dev->doorbell_lock));
+
+			first_ind = srq->first_free;
+		}
 	}
 
 	if (likely(nreq)) {

+ 6 - 5
drivers/input/joystick/sidewinder.c

@@ -589,7 +589,7 @@ static int sw_connect(struct gameport *gameport, struct gameport_driver *drv)
 	struct sw *sw;
 	struct input_dev *input_dev;
 	int i, j, k, l;
-	int err;
+	int err = 0;
 	unsigned char *buf = NULL;	/* [SW_LENGTH] */
 	unsigned char *idbuf = NULL;	/* [SW_LENGTH] */
 	unsigned char m = 1;
@@ -776,7 +776,10 @@ static int sw_connect(struct gameport *gameport, struct gameport_driver *drv)
 			goto fail4;
 	}
 
-	return 0;
+ out:	kfree(buf);
+	kfree(idbuf);
+
+	return err;
 
  fail4:	input_free_device(sw->dev[i]);
  fail3:	while (--i >= 0)
@@ -784,9 +787,7 @@ static int sw_connect(struct gameport *gameport, struct gameport_driver *drv)
  fail2:	gameport_close(gameport);
  fail1:	gameport_set_drvdata(gameport, NULL);
 	kfree(sw);
-	kfree(buf);
-	kfree(idbuf);
-	return err;
+	goto out;
 }
 
 static void sw_disconnect(struct gameport *gameport)

+ 6 - 6
drivers/input/keyboard/corgikbd.c

@@ -245,9 +245,9 @@ static void corgikbd_hinge_timer(unsigned long data)
 		if (hinge_count >= HINGE_STABLE_COUNT) {
 			spin_lock_irqsave(&corgikbd_data->lock, flags);
 
-			input_report_switch(corgikbd_data->input, SW_0, ((sharpsl_hinge_state & CORGI_SCP_SWA) != 0));
-			input_report_switch(corgikbd_data->input, SW_1, ((sharpsl_hinge_state & CORGI_SCP_SWB) != 0));
-			input_report_switch(corgikbd_data->input, SW_2, (READ_GPIO_BIT(CORGI_GPIO_AK_INT) != 0));
+			input_report_switch(corgikbd_data->input, SW_LID, ((sharpsl_hinge_state & CORGI_SCP_SWA) != 0));
+			input_report_switch(corgikbd_data->input, SW_TABLET_MODE, ((sharpsl_hinge_state & CORGI_SCP_SWB) != 0));
+			input_report_switch(corgikbd_data->input, SW_HEADPHONE_INSERT, (READ_GPIO_BIT(CORGI_GPIO_AK_INT) != 0));
 			input_sync(corgikbd_data->input);
 
 			spin_unlock_irqrestore(&corgikbd_data->lock, flags);
@@ -340,9 +340,9 @@ static int __init corgikbd_probe(struct platform_device *pdev)
 	for (i = 0; i < ARRAY_SIZE(corgikbd_keycode); i++)
 		set_bit(corgikbd->keycode[i], input_dev->keybit);
 	clear_bit(0, input_dev->keybit);
-	set_bit(SW_0, input_dev->swbit);
-	set_bit(SW_1, input_dev->swbit);
-	set_bit(SW_2, input_dev->swbit);
+	set_bit(SW_LID, input_dev->swbit);
+	set_bit(SW_TABLET_MODE, input_dev->swbit);
+	set_bit(SW_HEADPHONE_INSERT, input_dev->swbit);
 
 	input_register_device(corgikbd->input);
 

+ 6 - 6
drivers/input/keyboard/spitzkbd.c

@@ -299,9 +299,9 @@ static void spitzkbd_hinge_timer(unsigned long data)
 	if (hinge_count >= HINGE_STABLE_COUNT) {
 		spin_lock_irqsave(&spitzkbd_data->lock, flags);
 
-		input_report_switch(spitzkbd_data->input, SW_0, ((GPLR(SPITZ_GPIO_SWA) & GPIO_bit(SPITZ_GPIO_SWA)) != 0));
-		input_report_switch(spitzkbd_data->input, SW_1, ((GPLR(SPITZ_GPIO_SWB) & GPIO_bit(SPITZ_GPIO_SWB)) != 0));
-		input_report_switch(spitzkbd_data->input, SW_2, ((GPLR(SPITZ_GPIO_AK_INT) & GPIO_bit(SPITZ_GPIO_AK_INT)) != 0));
+		input_report_switch(spitzkbd_data->input, SW_LID, ((GPLR(SPITZ_GPIO_SWA) & GPIO_bit(SPITZ_GPIO_SWA)) != 0));
+		input_report_switch(spitzkbd_data->input, SW_TABLET_MODE, ((GPLR(SPITZ_GPIO_SWB) & GPIO_bit(SPITZ_GPIO_SWB)) != 0));
+		input_report_switch(spitzkbd_data->input, SW_HEADPHONE_INSERT, ((GPLR(SPITZ_GPIO_AK_INT) & GPIO_bit(SPITZ_GPIO_AK_INT)) != 0));
 		input_sync(spitzkbd_data->input);
 
 		spin_unlock_irqrestore(&spitzkbd_data->lock, flags);
@@ -398,9 +398,9 @@ static int __init spitzkbd_probe(struct platform_device *dev)
 	for (i = 0; i < ARRAY_SIZE(spitzkbd_keycode); i++)
 		set_bit(spitzkbd->keycode[i], input_dev->keybit);
 	clear_bit(0, input_dev->keybit);
-	set_bit(SW_0, input_dev->swbit);
-	set_bit(SW_1, input_dev->swbit);
-	set_bit(SW_2, input_dev->swbit);
+	set_bit(SW_LID, input_dev->swbit);
+	set_bit(SW_TABLET_MODE, input_dev->swbit);
+	set_bit(SW_HEADPHONE_INSERT, input_dev->swbit);
 
 	input_register_device(input_dev);
 

+ 19 - 0
drivers/input/misc/wistron_btns.c

@@ -318,6 +318,16 @@ static struct key_entry keymap_acer_travelmate_240[] = {
 	{ KE_END, 0 }
 };
 
+static struct key_entry keymap_aopen_1559as[] = {
+	{ KE_KEY,  0x01, KEY_HELP },
+	{ KE_KEY,  0x06, KEY_PROG3 },
+	{ KE_KEY,  0x11, KEY_PROG1 },
+	{ KE_KEY,  0x12, KEY_PROG2 },
+	{ KE_WIFI, 0x30, 0 },
+	{ KE_KEY,  0x31, KEY_MAIL },
+	{ KE_KEY,  0x36, KEY_WWW },
+};
+
 /*
  * If your machine is not here (which is currently rather likely), please send
  * a list of buttons and their key codes (reported when loading this module
@@ -369,6 +379,15 @@ static struct dmi_system_id dmi_ids[] = {
 		},
 		.driver_data = keymap_acer_travelmate_240
 	},
+        {
+		.callback = dmi_matched,
+		.ident = "AOpen 1559AS",
+		.matches = {
+			DMI_MATCH(DMI_PRODUCT_NAME, "E2U"),
+			DMI_MATCH(DMI_BOARD_NAME, "E2U"),
+		},
+		.driver_data = keymap_aopen_1559as
+	},
 	{ NULL, }
 };
 

+ 2 - 2
drivers/input/mouse/alps.c

@@ -100,8 +100,8 @@ static void alps_process_packet(struct psmouse *psmouse, struct pt_regs *regs)
 	}
 
 	if (priv->i->flags & ALPS_OLDPROTO) {
-		left = packet[2] & 0x08;
-		right = packet[2] & 0x10;
+		left = packet[2] & 0x10;
+		right = packet[2] & 0x08;
 		middle = 0;
 		x = packet[1] | ((packet[0] & 0x07) << 7);
 		y = packet[4] | ((packet[3] & 0x07) << 7);

+ 24 - 0
drivers/input/mouse/lifebook.c

@@ -21,12 +21,36 @@
 #include "lifebook.h"
 
 static struct dmi_system_id lifebook_dmi_table[] = {
+       {
+               .ident = "LifeBook B",
+               .matches = {
+                       DMI_MATCH(DMI_PRODUCT_NAME, "LifeBook B Series"),
+               },
+       },
        {
                .ident = "Lifebook B",
                .matches = {
                        DMI_MATCH(DMI_PRODUCT_NAME, "LIFEBOOK B Series"),
                },
        },
+       {
+               .ident = "Lifebook B213x/B2150",
+               .matches = {
+                       DMI_MATCH(DMI_PRODUCT_NAME, "LifeBook B2131/B2133/B2150"),
+               },
+       },
+       {
+               .ident = "Zephyr",
+               .matches = {
+                       DMI_MATCH(DMI_PRODUCT_NAME, "ZEPHYR"),
+               },
+       },
+       {
+               .ident = "CF-18",
+               .matches = {
+                       DMI_MATCH(DMI_PRODUCT_NAME, "CF-18"),
+               },
+       },
        {
                .ident = "Lifebook B142",
                .matches = {

+ 6 - 0
drivers/input/mouse/logips2pp.c

@@ -19,6 +19,7 @@
 #define PS2PP_KIND_WHEEL	1
 #define PS2PP_KIND_MX		2
 #define PS2PP_KIND_TP3		3
+#define PS2PP_KIND_TRACKMAN	4
 
 /* Logitech mouse features */
 #define PS2PP_WHEEL		0x01
@@ -223,6 +224,7 @@ static struct ps2pp_info *get_model_info(unsigned char model)
 		{ 73,	0,			PS2PP_SIDE_BTN },
 		{ 75,	PS2PP_KIND_WHEEL,	PS2PP_WHEEL },
 		{ 76,	PS2PP_KIND_WHEEL,	PS2PP_WHEEL },
+		{ 79,	PS2PP_KIND_TRACKMAN,	PS2PP_WHEEL },		/* TrackMan with wheel */
 		{ 80,	PS2PP_KIND_WHEEL,	PS2PP_SIDE_BTN | PS2PP_WHEEL },
 		{ 81,	PS2PP_KIND_WHEEL,	PS2PP_WHEEL },
 		{ 83,	PS2PP_KIND_WHEEL,	PS2PP_WHEEL },
@@ -298,6 +300,10 @@ static void ps2pp_set_model_properties(struct psmouse *psmouse, struct ps2pp_inf
 			psmouse->name = "TouchPad 3";
 			break;
 
+		case PS2PP_KIND_TRACKMAN:
+			psmouse->name = "TrackMan";
+			break;
+
 		default:
 			/*
 			 * Set name to "Mouse" only when using PS2++,

+ 28 - 25
drivers/input/touchscreen/ads7846.c

@@ -36,13 +36,10 @@
 
 
 /*
- * This code has been tested on an ads7846 / N770 device.
+ * This code has been heavily tested on a Nokia 770, and lightly
+ * tested on other ads7846 devices (OSK/Mistral, Lubbock).
  * Support for ads7843 and ads7845 has only been stubbed in.
  *
- * Not yet done:  How accurate are the temperature and voltage
- * readings? (System-specific calibration should support
- * accuracy of 0.3 degrees C; otherwise it's 2.0 degrees.)
- *
  * IRQ handling needs a workaround because of a shortcoming in handling
  * edge triggered IRQs on some platforms like the OMAP1/2. These
  * platforms don't handle the ARM lazy IRQ disabling properly, thus we
@@ -248,10 +245,13 @@ static int ads7846_read12_ser(struct device *dev, unsigned command)
 
 	if (req->msg.status)
 		status = req->msg.status;
+
+	/* on-wire is a must-ignore bit, a BE12 value, then padding */
 	sample = be16_to_cpu(req->sample);
-	sample = sample >> 4;
-	kfree(req);
+	sample = sample >> 3;
+	sample &= 0x0fff;
 
+	kfree(req);
 	return status ? status : sample;
 }
 
@@ -336,13 +336,13 @@ static void ads7846_rx(void *ads)
 	u16			x, y, z1, z2;
 	unsigned long		flags;
 
-	/* adjust:  12 bit samples (left aligned), built from
-	 * two 8 bit values writen msb-first.
+	/* adjust:  on-wire is a must-ignore bit, a BE12 value, then padding;
+	 * built from two 8 bit values written msb-first.
 	 */
-	x = be16_to_cpu(ts->tc.x) >> 4;
-	y = be16_to_cpu(ts->tc.y) >> 4;
-	z1 = be16_to_cpu(ts->tc.z1) >> 4;
-	z2 = be16_to_cpu(ts->tc.z2) >> 4;
+	x = (be16_to_cpu(ts->tc.x) >> 3) & 0x0fff;
+	y = (be16_to_cpu(ts->tc.y) >> 3) & 0x0fff;
+	z1 = (be16_to_cpu(ts->tc.z1) >> 3) & 0x0fff;
+	z2 = (be16_to_cpu(ts->tc.z2) >> 3) & 0x0fff;
 
 	/* range filtering */
 	if (x == MAX_12BIT)
@@ -420,7 +420,7 @@ static void ads7846_debounce(void *ads)
 
 	m = &ts->msg[ts->msg_idx];
 	t = list_entry(m->transfers.prev, struct spi_transfer, transfer_list);
-	val = (*(u16 *)t->rx_buf) >> 3;
+	val = (be16_to_cpu(*(__be16 *)t->rx_buf) >> 3) & 0x0fff;
 	if (!ts->read_cnt || (abs(ts->last_read - val) > ts->debounce_tol)) {
 		/* Repeat it, if this was the first read or the read
 		 * wasn't consistent enough. */
@@ -469,7 +469,7 @@ static void ads7846_timer(unsigned long handle)
 	spin_lock_irq(&ts->lock);
 
 	if (unlikely(ts->msg_idx && !ts->pendown)) {
-		/* measurment cycle ended */
+		/* measurement cycle ended */
 		if (!device_suspended(&ts->spi->dev)) {
 			ts->irq_disabled = 0;
 			enable_irq(ts->spi->irq);
@@ -495,11 +495,10 @@ static irqreturn_t ads7846_irq(int irq, void *handle, struct pt_regs *regs)
 	spin_lock_irqsave(&ts->lock, flags);
 	if (likely(ts->get_pendown_state())) {
 		if (!ts->irq_disabled) {
-			/* REVISIT irq logic for many ARM chips has cloned a
-			 * bug wherein disabling an irq in its handler won't
-			 * work;(it's disabled lazily, and too late to work.
-			 * until all their irq logic is fixed, we must shadow
-			 * that state here.
+			/* The ARM do_simple_IRQ() dispatcher doesn't act
+			 * like the other dispatchers:  it will report IRQs
+			 * even after they've been disabled.  We work around
+			 * that here.  (The "generic irq" framework may help...)
 			 */
 			ts->irq_disabled = 1;
 			disable_irq(ts->spi->irq);
@@ -609,16 +608,20 @@ static int __devinit ads7846_probe(struct spi_device *spi)
 		return -EINVAL;
 	}
 
+	/* REVISIT when the irq can be triggered active-low, or if for some
+	 * reason the touchscreen isn't hooked up, we don't need to access
+	 * the pendown state.
+	 */
 	if (pdata->get_pendown_state == NULL) {
 		dev_dbg(&spi->dev, "no get_pendown_state function?\n");
 		return -EINVAL;
 	}
 
-	/* We'd set the wordsize to 12 bits ... except that some controllers
-	 * will then treat the 8 bit command words as 12 bits (and drop the
-	 * four MSBs of the 12 bit result).  Result: inputs must be shifted
-	 * to discard the four garbage LSBs.
+	/* We'd set TX wordsize 8 bits and RX wordsize to 13 bits ... except
+	 * that even if the hardware can do that, the SPI controller driver
+	 * may not.  So we stick to very-portable 8 bit words, both RX and TX.
 	 */
+	spi->bits_per_word = 8;
 
 	ts = kzalloc(sizeof(struct ads7846), GFP_KERNEL);
 	input_dev = input_allocate_device();
@@ -772,7 +775,7 @@ static int __devinit ads7846_probe(struct spi_device *spi)
 
 	if (request_irq(spi->irq, ads7846_irq,
 			SA_SAMPLE_RANDOM | SA_TRIGGER_FALLING,
-			spi->dev.bus_id, ts)) {
+			spi->dev.driver->name, ts)) {
 		dev_dbg(&spi->dev, "irq %d busy?\n", spi->irq);
 		err = -EBUSY;
 		goto err_free_mem;

+ 13 - 2
drivers/md/md.c

@@ -167,6 +167,15 @@ void md_new_event(mddev_t *mddev)
 }
 EXPORT_SYMBOL_GPL(md_new_event);
 
+/* Alternate version that can be called from interrupts
+ * when calling sysfs_notify isn't needed.
+ */
+void md_new_event_inintr(mddev_t *mddev)
+{
+	atomic_inc(&md_event_count);
+	wake_up(&md_event_waiters);
+}
+
 /*
  * Enables to iterate over all existing md arrays
  * all_mddevs_lock protects this list.
@@ -4149,7 +4158,7 @@ void md_error(mddev_t *mddev, mdk_rdev_t *rdev)
 	set_bit(MD_RECOVERY_INTR, &mddev->recovery);
 	set_bit(MD_RECOVERY_NEEDED, &mddev->recovery);
 	md_wakeup_thread(mddev->thread);
-	md_new_event(mddev);
+	md_new_event_inintr(mddev);
 }
 
 /* seq_file implementation /proc/mdstat */
@@ -5028,8 +5037,10 @@ static int md_notify_reboot(struct notifier_block *this,
 		printk(KERN_INFO "md: stopping all md devices.\n");
 
 		ITERATE_MDDEV(mddev,tmp)
-			if (mddev_trylock(mddev))
+			if (mddev_trylock(mddev)) {
 				do_md_stop (mddev, 1);
+				mddev_unlock(mddev);
+			}
 		/*
 		 * certain more exotic SCSI devices are known to be
 		 * volatile wrt too early system reboots. While the

+ 21 - 6
drivers/message/fusion/mptbase.c

@@ -1605,6 +1605,21 @@ mpt_resume(struct pci_dev *pdev)
 }
 #endif
 
+static int
+mpt_signal_reset(int index, MPT_ADAPTER *ioc, int reset_phase)
+{
+	if ((MptDriverClass[index] == MPTSPI_DRIVER &&
+	     ioc->bus_type != SPI) ||
+	    (MptDriverClass[index] == MPTFC_DRIVER &&
+	     ioc->bus_type != FC) ||
+	    (MptDriverClass[index] == MPTSAS_DRIVER &&
+	     ioc->bus_type != SAS))
+		/* make sure we only call the relevant reset handler
+		 * for the bus */
+		return 0;
+	return (MptResetHandlers[index])(ioc, reset_phase);
+}
+
 /*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/
 /*
  *	mpt_do_ioc_recovery - Initialize or recover MPT adapter.
@@ -1885,14 +1900,14 @@ mpt_do_ioc_recovery(MPT_ADAPTER *ioc, u32 reason, int sleepFlag)
 			if ((ret == 0) && MptResetHandlers[ii]) {
 				dprintk((MYIOC_s_INFO_FMT "Calling IOC post_reset handler #%d\n",
 						ioc->name, ii));
-				rc += (*(MptResetHandlers[ii]))(ioc, MPT_IOC_POST_RESET);
+				rc += mpt_signal_reset(ii, ioc, MPT_IOC_POST_RESET);
 				handlers++;
 			}
 
 			if (alt_ioc_ready && MptResetHandlers[ii]) {
 				drsprintk((MYIOC_s_INFO_FMT "Calling alt-%s post_reset handler #%d\n",
 						ioc->name, ioc->alt_ioc->name, ii));
-				rc += (*(MptResetHandlers[ii]))(ioc->alt_ioc, MPT_IOC_POST_RESET);
+				rc += mpt_signal_reset(ii, ioc->alt_ioc, MPT_IOC_POST_RESET);
 				handlers++;
 			}
 		}
@@ -3267,11 +3282,11 @@ mpt_diag_reset(MPT_ADAPTER *ioc, int ignore, int sleepFlag)
 				if (MptResetHandlers[ii]) {
 					dprintk((MYIOC_s_INFO_FMT "Calling IOC pre_reset handler #%d\n",
 							ioc->name, ii));
-					r += (*(MptResetHandlers[ii]))(ioc, MPT_IOC_PRE_RESET);
+					r += mpt_signal_reset(ii, ioc, MPT_IOC_PRE_RESET);
 					if (ioc->alt_ioc) {
 						dprintk((MYIOC_s_INFO_FMT "Calling alt-%s pre_reset handler #%d\n",
 								ioc->name, ioc->alt_ioc->name, ii));
-						r += (*(MptResetHandlers[ii]))(ioc->alt_ioc, MPT_IOC_PRE_RESET);
+						r += mpt_signal_reset(ii, ioc->alt_ioc, MPT_IOC_PRE_RESET);
 					}
 				}
 			}
@@ -5706,11 +5721,11 @@ mpt_HardResetHandler(MPT_ADAPTER *ioc, int sleepFlag)
 			if (MptResetHandlers[ii]) {
 				dtmprintk((MYIOC_s_INFO_FMT "Calling IOC reset_setup handler #%d\n",
 						ioc->name, ii));
-				r += (*(MptResetHandlers[ii]))(ioc, MPT_IOC_SETUP_RESET);
+				r += mpt_signal_reset(ii, ioc, MPT_IOC_SETUP_RESET);
 				if (ioc->alt_ioc) {
 					dtmprintk((MYIOC_s_INFO_FMT "Calling alt-%s setup reset handler #%d\n",
 							ioc->name, ioc->alt_ioc->name, ii));
-					r += (*(MptResetHandlers[ii]))(ioc->alt_ioc, MPT_IOC_SETUP_RESET);
+					r += mpt_signal_reset(ii, ioc->alt_ioc, MPT_IOC_SETUP_RESET);
 				}
 			}
 		}

+ 9 - 1
drivers/net/e1000/e1000_main.c

@@ -220,6 +220,7 @@ static void e1000_restore_vlan(struct e1000_adapter *adapter);
 static int e1000_suspend(struct pci_dev *pdev, pm_message_t state);
 static int e1000_resume(struct pci_dev *pdev);
 #endif
+static void e1000_shutdown(struct pci_dev *pdev);
 
 #ifdef CONFIG_NET_POLL_CONTROLLER
 /* for netdump / net console */
@@ -235,8 +236,9 @@ static struct pci_driver e1000_driver = {
 	/* Power Managment Hooks */
 #ifdef CONFIG_PM
 	.suspend  = e1000_suspend,
-	.resume   = e1000_resume
+	.resume   = e1000_resume,
 #endif
+	.shutdown = e1000_shutdown
 };
 
 MODULE_AUTHOR("Intel Corporation, <linux.nics@intel.com>");
@@ -4611,6 +4613,12 @@ e1000_resume(struct pci_dev *pdev)
 	return 0;
 }
 #endif
+
+static void e1000_shutdown(struct pci_dev *pdev)
+{
+	e1000_suspend(pdev, PMSG_SUSPEND);
+}
+
 #ifdef CONFIG_NET_POLL_CONTROLLER
 /*
  * Polling 'interrupt' - used by things like netconsole to send skbs

+ 10 - 10
drivers/net/irda/Kconfig

@@ -33,7 +33,7 @@ config DONGLE
 
 config ESI_DONGLE
 	tristate "ESI JetEye PC dongle"
-	depends on DONGLE && IRDA
+	depends on IRTTY_SIR && DONGLE && IRDA
 	help
 	  Say Y here if you want to build support for the Extended Systems
 	  JetEye PC dongle.  To compile it as a module, choose M here. The ESI
@@ -44,7 +44,7 @@ config ESI_DONGLE
 
 config ACTISYS_DONGLE
 	tristate "ACTiSYS IR-220L and IR220L+ dongle"
-	depends on DONGLE && IRDA
+	depends on IRTTY_SIR && DONGLE && IRDA
 	help
 	  Say Y here if you want to build support for the ACTiSYS IR-220L and
 	  IR220L+ dongles.  To compile it as a module, choose M here. The
@@ -55,7 +55,7 @@ config ACTISYS_DONGLE
 
 config TEKRAM_DONGLE
 	tristate "Tekram IrMate 210B dongle"
-	depends on DONGLE && IRDA
+	depends on IRTTY_SIR && DONGLE && IRDA
 	help
 	  Say Y here if you want to build support for the Tekram IrMate 210B
 	  dongle.  To compile it as a module, choose M here. The Tekram dongle
@@ -66,7 +66,7 @@ config TEKRAM_DONGLE
 
 config TOIM3232_DONGLE
 	tristate "TOIM3232 IrDa dongle"
-	depends on DONGLE && IRDA
+	depends on IRTTY_SIR && DONGLE && IRDA
 	help
 	  Say Y here if you want to build support for the Vishay/Temic
 	  TOIM3232 and TOIM4232 based dongles.
@@ -74,7 +74,7 @@ config TOIM3232_DONGLE
 
 config LITELINK_DONGLE
 	tristate "Parallax LiteLink dongle"
-	depends on DONGLE && IRDA
+	depends on IRTTY_SIR && DONGLE && IRDA
 	help
 	  Say Y here if you want to build support for the Parallax Litelink
 	  dongle.  To compile it as a module, choose M here.  The Parallax
@@ -85,7 +85,7 @@ config LITELINK_DONGLE
 
 config MA600_DONGLE
 	tristate "Mobile Action MA600 dongle"
-	depends on DONGLE && IRDA && EXPERIMENTAL
+	depends on IRTTY_SIR && DONGLE && IRDA && EXPERIMENTAL
 	help
 	  Say Y here if you want to build support for the Mobile Action MA600
 	  dongle.  To compile it as a module, choose M here. The MA600 dongle
@@ -98,7 +98,7 @@ config MA600_DONGLE
 
 config GIRBIL_DONGLE
 	tristate "Greenwich GIrBIL dongle"
-	depends on DONGLE && IRDA && EXPERIMENTAL
+	depends on IRTTY_SIR && DONGLE && IRDA && EXPERIMENTAL
 	help
 	  Say Y here if you want to build support for the Greenwich GIrBIL
 	  dongle.  If you want to compile it as a module, choose M here.
@@ -109,7 +109,7 @@ config GIRBIL_DONGLE
 
 config MCP2120_DONGLE
 	tristate "Microchip MCP2120"
-	depends on DONGLE && IRDA && EXPERIMENTAL
+	depends on IRTTY_SIR && DONGLE && IRDA && EXPERIMENTAL
 	help
 	  Say Y here if you want to build support for the Microchip MCP2120
 	  dongle.  If you want to compile it as a module, choose M here.
@@ -123,7 +123,7 @@ config MCP2120_DONGLE
 
 config OLD_BELKIN_DONGLE
 	tristate "Old Belkin dongle"
-	depends on DONGLE && IRDA && EXPERIMENTAL
+	depends on IRTTY_SIR && DONGLE && IRDA && EXPERIMENTAL
 	help
 	  Say Y here if you want to build support for the Adaptec Airport 1000
 	  and 2000 dongles.  If you want to compile it as a module, choose
@@ -132,7 +132,7 @@ config OLD_BELKIN_DONGLE
 
 config ACT200L_DONGLE
 	tristate "ACTiSYS IR-200L dongle"
-	depends on DONGLE && IRDA && EXPERIMENTAL
+	depends on IRTTY_SIR && DONGLE && IRDA && EXPERIMENTAL
 	help
 	  Say Y here if you want to build support for the ACTiSYS IR-200L
 	  dongle. If you want to compile it as a module, choose M here.

+ 0 - 2
drivers/net/pcnet32.c

@@ -1774,8 +1774,6 @@ static int pcnet32_open(struct net_device *dev)
 		lp->rx_dma_addr[i] = 0;
 	}
 
-	pcnet32_free_ring(dev);
-
 	/*
 	 * Switch back to 16bit mode to avoid problems with dumb
 	 * DOS packet driver after a warm reboot

+ 13 - 13
drivers/s390/net/ctcmain.c

@@ -1486,13 +1486,13 @@ ch_action_iofatal(fsm_instance * fi, int event, void *arg)
 	}
 }
 
-static void 
+static void
 ch_action_reinit(fsm_instance *fi, int event, void *arg)
 {
  	struct channel *ch = (struct channel *)arg;
  	struct net_device *dev = ch->netdev;
  	struct ctc_priv *privptr = dev->priv;
- 
+
 	DBF_TEXT(trace, 4, __FUNCTION__);
  	ch_action_iofatal(fi, event, arg);
  	fsm_addtimer(&privptr->restart_timer, 1000, DEV_EVENT_RESTART, dev);
@@ -1624,7 +1624,7 @@ less_than(char *id1, char *id2)
 	}
 	dev1 = simple_strtoul(id1, &id1, 16);
 	dev2 = simple_strtoul(id2, &id2, 16);
-	
+
 	return (dev1 < dev2);
 }
 
@@ -1895,7 +1895,7 @@ ctc_irq_handler(struct ccw_device *cdev, unsigned long intparm, struct irb *irb)
 			    irb->scsw.dstat);
 		return;
 	}
-	
+
 	priv = ((struct ccwgroup_device *)cdev->dev.driver_data)
 		->dev.driver_data;
 
@@ -1909,7 +1909,7 @@ ctc_irq_handler(struct ccw_device *cdev, unsigned long intparm, struct irb *irb)
 			   "device %s\n", cdev->dev.bus_id);
 		return;
 	}
-	
+
 	dev = (struct net_device *) (ch->netdev);
 	if (dev == NULL) {
 		ctc_pr_crit("ctc: ctc_irq_handler dev=NULL bus_id=%s, ch=0x%p\n",
@@ -2008,12 +2008,12 @@ dev_action_stop(fsm_instance * fi, int event, void *arg)
 		fsm_event(ch->fsm, CH_EVENT_STOP, ch);
 	}
 }
-static void 
+static void
 dev_action_restart(fsm_instance *fi, int event, void *arg)
 {
 	struct net_device *dev = (struct net_device *)arg;
 	struct ctc_priv *privptr = dev->priv;
-	
+
 	DBF_TEXT(trace, 3, __FUNCTION__);
 	ctc_pr_debug("%s: Restarting\n", dev->name);
 	dev_action_stop(fi, event, arg);
@@ -2193,7 +2193,7 @@ transmit_skb(struct channel *ch, struct sk_buff *skb)
 
 	DBF_TEXT(trace, 5, __FUNCTION__);
 	/* we need to acquire the lock for testing the state
-	 * otherwise we can have an IRQ changing the state to 
+	 * otherwise we can have an IRQ changing the state to
 	 * TXIDLE after the test but before acquiring the lock.
 	 */
 	spin_lock_irqsave(&ch->collect_lock, saveflags);
@@ -2393,7 +2393,7 @@ ctc_tx(struct sk_buff *skb, struct net_device * dev)
 
 	/**
 	 * If channels are not running, try to restart them
-	 * and throw away packet. 
+	 * and throw away packet.
 	 */
 	if (fsm_getstate(privptr->fsm) != DEV_STATE_RUNNING) {
 		fsm_event(privptr->fsm, DEV_EVENT_START, dev);
@@ -2738,7 +2738,7 @@ ctc_remove_files(struct device *dev)
 /**
  * Add ctc specific attributes.
  * Add ctc private data.
- * 
+ *
  * @param cgdev pointer to ccwgroup_device just added
  *
  * @returns 0 on success, !0 on failure.
@@ -2869,7 +2869,7 @@ ctc_new_device(struct ccwgroup_device *cgdev)
 	DBF_TEXT(setup, 3, buffer);
 
 	type = get_channel_type(&cgdev->cdev[0]->id);
-	
+
 	snprintf(read_id, CTC_ID_SIZE, "ch-%s", cgdev->cdev[0]->dev.bus_id);
 	snprintf(write_id, CTC_ID_SIZE, "ch-%s", cgdev->cdev[1]->dev.bus_id);
 
@@ -2907,7 +2907,7 @@ ctc_new_device(struct ccwgroup_device *cgdev)
 		    channel_get(type, direction == READ ? read_id : write_id,
 				direction);
 		if (privptr->channel[direction] == NULL) {
-			if (direction == WRITE) 
+			if (direction == WRITE)
 				channel_free(privptr->channel[READ]);
 
 			ctc_free_netdevice(dev, 1);
@@ -2955,7 +2955,7 @@ ctc_shutdown_device(struct ccwgroup_device *cgdev)
 {
 	struct ctc_priv *priv;
 	struct net_device *ndev;
-		
+
 	DBF_TEXT(setup, 3, __FUNCTION__);
 	pr_debug("%s() called\n", __FUNCTION__);
 

+ 5 - 5
drivers/s390/net/ctctty.c

@@ -130,7 +130,7 @@ ctc_tty_readmodem(ctc_tty_info *info)
 	if ((tty = info->tty)) {
 		if (info->mcr & UART_MCR_RTS) {
 			struct sk_buff *skb;
-			
+
 			if ((skb = skb_dequeue(&info->rx_queue))) {
 				int len = skb->len;
 				tty_insert_flip_string(tty, skb->data, len);
@@ -328,7 +328,7 @@ ctc_tty_inject(ctc_tty_info *info, char c)
 {
 	int skb_res;
 	struct sk_buff *skb;
-	
+
 	DBF_TEXT(trace, 4, __FUNCTION__);
 	if (ctc_tty_shuttingdown)
 		return;
@@ -497,7 +497,7 @@ ctc_tty_write(struct tty_struct *tty, const u_char * buf, int count)
 		c = (count < CTC_TTY_XMIT_SIZE) ? count : CTC_TTY_XMIT_SIZE;
 		if (c <= 0)
 			break;
-		
+
 		skb_res = info->netdev->hard_header_len + sizeof(info->mcr) +
 			+ sizeof(__u32);
 		skb = dev_alloc_skb(skb_res + c);
@@ -828,7 +828,7 @@ ctc_tty_block_til_ready(struct tty_struct *tty, struct file *filp, ctc_tty_info
 	if (tty_hung_up_p(filp) ||
 	    (info->flags & CTC_ASYNC_CLOSING)) {
 		if (info->flags & CTC_ASYNC_CLOSING)
-			wait_event(info->close_wait, 
+			wait_event(info->close_wait,
 				   !(info->flags & CTC_ASYNC_CLOSING));
 #ifdef MODEM_DO_RESTART
 		if (info->flags & CTC_ASYNC_HUP_NOTIFY)
@@ -1247,7 +1247,7 @@ ctc_tty_unregister_netdev(struct net_device *dev) {
 void
 ctc_tty_cleanup(void) {
 	unsigned long saveflags;
-	
+
 	DBF_TEXT(trace, 2, __FUNCTION__);
 	spin_lock_irqsave(&ctc_tty_lock, saveflags);
 	ctc_tty_shuttingdown = 1;

+ 5 - 5
drivers/s390/net/cu3088.c

@@ -20,7 +20,7 @@
  * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
  *
  */
-
+
 #include <linux/init.h>
 #include <linux/module.h>
 #include <linux/err.h>
@@ -77,7 +77,7 @@ group_write(struct device_driver *drv, const char *buf, size_t count)
 		int len;
 
 		if (!(end = strchr(start, delim[i])))
-			return count;
+			return -EINVAL;
 		len = min_t(ptrdiff_t, BUS_ID_SIZE, end - start + 1);
 		strlcpy (bus_ids[i], start, len);
 		argv[i] = bus_ids[i];
@@ -94,7 +94,7 @@ static DRIVER_ATTR(group, 0200, NULL, group_write);
 
 /* Register-unregister for ctc&lcs */
 int
-register_cu3088_discipline(struct ccwgroup_driver *dcp) 
+register_cu3088_discipline(struct ccwgroup_driver *dcp)
 {
 	int rc;
 
@@ -109,7 +109,7 @@ register_cu3088_discipline(struct ccwgroup_driver *dcp)
 	rc = driver_create_file(&dcp->driver, &driver_attr_group);
 	if (rc)
 		ccwgroup_driver_unregister(dcp);
-		
+
 	return rc;
 
 }
@@ -137,7 +137,7 @@ static int __init
 cu3088_init (void)
 {
 	int rc;
-	
+
 	cu3088_root_dev = s390_root_dev_register("cu3088");
 	if (IS_ERR(cu3088_root_dev))
 		return PTR_ERR(cu3088_root_dev);

+ 18 - 18
drivers/s390/net/iucv.c

@@ -1,4 +1,4 @@
-/* 
+/*
  * IUCV network driver
  *
  * Copyright (C) 2001 IBM Deutschland Entwicklung GmbH, IBM Corporation
@@ -28,7 +28,7 @@
  * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
  *
  */
-
+
 /* #define DEBUG */
 
 #include <linux/module.h>
@@ -81,7 +81,7 @@ iucv_bus_match (struct device *dev, struct device_driver *drv)
 struct bus_type iucv_bus = {
 	.name = "iucv",
 	.match = iucv_bus_match,
-};	
+};
 
 struct device *iucv_root;
 
@@ -297,7 +297,7 @@ MODULE_LICENSE("GPL");
 /*
  * Debugging stuff
  *******************************************************************************/
-
+
 
 #ifdef DEBUG
 static int debuglevel = 0;
@@ -344,7 +344,7 @@ do { \
 /*
  * Internal functions
  *******************************************************************************/
-
+
 /**
  * print start banner
  */
@@ -810,7 +810,7 @@ iucv_register_program (__u8 pgmname[16],
 			sizeof (new_handler->id.userid));
 		EBC_TOUPPER (new_handler->id.userid,
 			     sizeof (new_handler->id.userid));
-		
+
 		if (pgmmask) {
 			memcpy (new_handler->id.mask, pgmmask,
 				sizeof (new_handler->id.mask));
@@ -1229,7 +1229,7 @@ iucv_purge (__u16 pathid, __u32 msgid, __u32 srccls, __u32 *audit)
 		/* parm->ipaudit has only 3 bytes */
 		*audit >>= 8;
 	}
-	
+
 	release_param(parm);
 
 	iucv_debug(1, "b2f0_result = %ld", b2f0_result);
@@ -2330,14 +2330,14 @@ iucv_do_int(iucv_GeneralInterrupt * int_buf)
 					temp_buff1[j] &= (h->id.mask)[j];
 					temp_buff2[j] &= (h->id.mask)[j];
 				}
-				
+
 				iucv_dumpit("temp_buff1:",
 					    temp_buff1, sizeof(temp_buff1));
 				iucv_dumpit("temp_buff2",
 					    temp_buff2, sizeof(temp_buff2));
-				
+
 				if (!memcmp (temp_buff1, temp_buff2, 24)) {
-					
+
 					iucv_debug(2,
 						   "found a matching handler");
 					break;
@@ -2368,7 +2368,7 @@ iucv_do_int(iucv_GeneralInterrupt * int_buf)
 			} else
 				iucv_sever(int_buf->ippathid, no_listener);
 			break;
-			
+
 		case 0x02:		/*connection complete */
 			if (messagesDisabled) {
 			    iucv_setmask(~0);
@@ -2387,7 +2387,7 @@ iucv_do_int(iucv_GeneralInterrupt * int_buf)
 			} else
 				iucv_sever(int_buf->ippathid, no_listener);
 			break;
-			
+
 		case 0x03:		/* connection severed */
 			if (messagesDisabled) {
 			    iucv_setmask(~0);
@@ -2398,13 +2398,13 @@ iucv_do_int(iucv_GeneralInterrupt * int_buf)
 					interrupt->ConnectionSevered(
 						(iucv_ConnectionSevered *)int_buf,
 						h->pgm_data);
-				
+
 				else
 					iucv_sever (int_buf->ippathid, no_listener);
 			} else
 				iucv_sever(int_buf->ippathid, no_listener);
 			break;
-			
+
 		case 0x04:		/* connection quiesced */
 			if (messagesDisabled) {
 			    iucv_setmask(~0);
@@ -2420,7 +2420,7 @@ iucv_do_int(iucv_GeneralInterrupt * int_buf)
 						   "ConnectionQuiesced not called");
 			}
 			break;
-			
+
 		case 0x05:		/* connection resumed */
 			if (messagesDisabled) {
 			    iucv_setmask(~0);
@@ -2436,7 +2436,7 @@ iucv_do_int(iucv_GeneralInterrupt * int_buf)
 						   "ConnectionResumed not called");
 			}
 			break;
-			
+
 		case 0x06:		/* priority message complete */
 		case 0x07:		/* nonpriority message complete */
 			if (h) {
@@ -2449,7 +2449,7 @@ iucv_do_int(iucv_GeneralInterrupt * int_buf)
 						   "MessageComplete not called");
 			}
 			break;
-			
+
 		case 0x08:		/* priority message pending  */
 		case 0x09:		/* nonpriority message pending  */
 			if (h) {
@@ -2467,7 +2467,7 @@ iucv_do_int(iucv_GeneralInterrupt * int_buf)
 			       __FUNCTION__);
 			break;
 	}			/* end switch */
-	
+
 	iucv_debug(2, "exiting pathid %d, type %02X",
 		 int_buf->ippathid, int_buf->iptype);
 

+ 311 - 311
drivers/s390/net/iucv.h

@@ -4,7 +4,7 @@
  *
  *  S390 version
  *    Copyright (C) 2000 IBM Corporation
- *    Author(s):Alan Altmark (Alan_Altmark@us.ibm.com) 
+ *    Author(s):Alan Altmark (Alan_Altmark@us.ibm.com)
  *		Xenia Tkatschow (xenia@us.ibm.com)
  *
  *
@@ -16,17 +16,17 @@
  * CP Programming Services book, also available on the web
  * thru www.ibm.com/s390/vm/pubs, manual # SC24-5760
  *
- *      Definition of Return Codes                                    
- *      -All positive return codes including zero are reflected back  
- *       from CP except for iucv_register_program. The definition of each 
- *       return code can be found in CP Programming Services book.    
- *       Also available on the web thru www.ibm.com/s390/vm/pubs, manual # SC24-5760          
- *      - Return Code of:         
- *             (-EINVAL) Invalid value       
- *             (-ENOMEM) storage allocation failed              
+ *      Definition of Return Codes
+ *      -All positive return codes including zero are reflected back
+ *       from CP except for iucv_register_program. The definition of each
+ *       return code can be found in CP Programming Services book.
+ *       Also available on the web thru www.ibm.com/s390/vm/pubs, manual # SC24-5760
+ *      - Return Code of:
+ *             (-EINVAL) Invalid value
+ *             (-ENOMEM) storage allocation failed
  *	pgmask defined in iucv_register_program will be set depending on input
- *	paramters. 
- *	
+ *	paramters.
+ *
  */
 
 #include <linux/types.h>
@@ -124,13 +124,13 @@ iucv_hex_dump(unsigned char *buf, size_t len)
 #define iucv_handle_t void *
 
 /* flags1:
- * All flags are defined in the field IPFLAGS1 of each function   
- * and can be found in CP Programming Services.                  
- * IPLOCAL  - Indicates the connect can only be satisfied on the 
- *            local system                                       
- * IPPRTY   - Indicates a priority message                       
- * IPQUSCE  - Indicates you do not want to receive messages on a 
- *            path until an iucv_resume is issued                
+ * All flags are defined in the field IPFLAGS1 of each function
+ * and can be found in CP Programming Services.
+ * IPLOCAL  - Indicates the connect can only be satisfied on the
+ *            local system
+ * IPPRTY   - Indicates a priority message
+ * IPQUSCE  - Indicates you do not want to receive messages on a
+ *            path until an iucv_resume is issued
  * IPRMDATA - Indicates that the message is in the parameter list
  */
 #define IPLOCAL   	0x01
@@ -154,14 +154,14 @@ iucv_hex_dump(unsigned char *buf, size_t len)
 #define AllInterrupts                                    0xf8
 /*
  * Mapping of external interrupt buffers should be used with the corresponding
- * interrupt types.                  
- * Names: iucv_ConnectionPending    ->  connection pending 
+ * interrupt types.
+ * Names: iucv_ConnectionPending    ->  connection pending
  *        iucv_ConnectionComplete   ->  connection complete
- *        iucv_ConnectionSevered    ->  connection severed 
- *        iucv_ConnectionQuiesced   ->  connection quiesced 
- *        iucv_ConnectionResumed    ->  connection resumed 
- *        iucv_MessagePending       ->  message pending    
- *        iucv_MessageComplete      ->  message complete   
+ *        iucv_ConnectionSevered    ->  connection severed
+ *        iucv_ConnectionQuiesced   ->  connection quiesced
+ *        iucv_ConnectionResumed    ->  connection resumed
+ *        iucv_MessagePending       ->  message pending
+ *        iucv_MessageComplete      ->  message complete
  */
 typedef struct {
 	u16 ippathid;
@@ -260,16 +260,16 @@ typedef struct {
 	uchar res2[3];
 } iucv_MessageComplete;
 
-/* 
- * iucv_interrupt_ops_t: Is a vector of functions that handle 
- * IUCV interrupts.                                          
- * Parameter list:                                           
- *         eib - is a pointer to a 40-byte area described    
- *               with one of the structures above.           
- *         pgm_data - this data is strictly for the          
- *                    interrupt handler that is passed by    
- *                    the application. This may be an address 
- *                    or token.                              
+/*
+ * iucv_interrupt_ops_t: Is a vector of functions that handle
+ * IUCV interrupts.
+ * Parameter list:
+ *         eib - is a pointer to a 40-byte area described
+ *               with one of the structures above.
+ *         pgm_data - this data is strictly for the
+ *                    interrupt handler that is passed by
+ *                    the application. This may be an address
+ *                    or token.
 */
 typedef struct {
 	void (*ConnectionPending) (iucv_ConnectionPending * eib,
@@ -287,8 +287,8 @@ typedef struct {
 } iucv_interrupt_ops_t;
 
 /*
- *iucv_array_t : Defines buffer array.                      
- * Inside the array may be 31- bit addresses and 31-bit lengths. 
+ *iucv_array_t : Defines buffer array.
+ * Inside the array may be 31- bit addresses and 31-bit lengths.
 */
 typedef struct {
 	u32 address;
@@ -299,19 +299,19 @@ extern struct bus_type iucv_bus;
 extern struct device *iucv_root;
 
 /*   -prototypes-    */
-/*                                                                
- * Name: iucv_register_program                                    
- * Purpose: Registers an application with IUCV                    
- * Input: prmname - user identification                           
+/*
+ * Name: iucv_register_program
+ * Purpose: Registers an application with IUCV
+ * Input: prmname - user identification
  *        userid  - machine identification
  *        pgmmask - indicates which bits in the prmname and userid combined will be
  *  		    used to determine who is given control
- *        ops     - address of vector of interrupt handlers       
- *        pgm_data- application data passed to interrupt handlers 
- * Output: NA                                                     
- * Return: address of handler                                     
+ *        ops     - address of vector of interrupt handlers
+ *        pgm_data- application data passed to interrupt handlers
+ * Output: NA
+ * Return: address of handler
  *         (0) - Error occurred, registration not completed.
- * NOTE: Exact cause of failure will be recorded in syslog.                        
+ * NOTE: Exact cause of failure will be recorded in syslog.
 */
 iucv_handle_t iucv_register_program (uchar pgmname[16],
 				     uchar userid[8],
@@ -319,13 +319,13 @@ iucv_handle_t iucv_register_program (uchar pgmname[16],
 				     iucv_interrupt_ops_t * ops,
 				     void *pgm_data);
 
-/*                                                
- * Name: iucv_unregister_program                  
- * Purpose: Unregister application with IUCV      
- * Input: address of handler                      
- * Output: NA                                     
- * Return: (0) - Normal return                    
- *         (-EINVAL) - Internal error, wild pointer     
+/*
+ * Name: iucv_unregister_program
+ * Purpose: Unregister application with IUCV
+ * Input: address of handler
+ * Output: NA
+ * Return: (0) - Normal return
+ *         (-EINVAL) - Internal error, wild pointer
 */
 int iucv_unregister_program (iucv_handle_t handle);
 
@@ -333,7 +333,7 @@ int iucv_unregister_program (iucv_handle_t handle);
  * Name: iucv_accept
  * Purpose: This function is issued after the user receives a Connection Pending external
  *          interrupt and now wishes to complete the IUCV communication path.
- * Input:  pathid - u16 , Path identification number   
+ * Input:  pathid - u16 , Path identification number
  *         msglim_reqstd - u16, The number of outstanding messages requested.
  *         user_data - uchar[16], Data specified by the iucv_connect function.
  *	   flags1 - int, Contains options for this path.
@@ -358,34 +358,34 @@ int iucv_accept (u16 pathid,
 		 void *pgm_data, int *flags1_out, u16 * msglim);
 
 /*
- * Name: iucv_connect                                         
+ * Name: iucv_connect
  * Purpose: This function establishes an IUCV path. Although the connect may complete
- *	    successfully, you are not able to use the path until you receive an IUCV 
- *          Connection Complete external interrupt.            
- * Input: pathid - u16 *, Path identification number          
- *        msglim_reqstd - u16, Number of outstanding messages requested       
- *        user_data - uchar[16], 16-byte user data                    
+ *	    successfully, you are not able to use the path until you receive an IUCV
+ *          Connection Complete external interrupt.
+ * Input: pathid - u16 *, Path identification number
+ *        msglim_reqstd - u16, Number of outstanding messages requested
+ *        user_data - uchar[16], 16-byte user data
  *	  userid - uchar[8], User identification
- *        system_name - uchar[8], 8-byte identifying the system name 
+ *        system_name - uchar[8], 8-byte identifying the system name
  *	  flags1 - int, Contains options for this path.
  *          -IPPRTY -   0x20, Specifies if you want to send priority message.
  *          -IPRMDATA - 0x80, Specifies whether your program can handle a message
  *            	 in  the parameter list.
- *          -IPQUSCE -  0x40, Specifies whether you want to quiesce the path being	 
+ *          -IPQUSCE -  0x40, Specifies whether you want to quiesce the path being
  *		established.
- *          -IPLOCAL -  0X01, Allows an application to force the partner to be on 
+ *          -IPLOCAL -  0X01, Allows an application to force the partner to be on
  *		the local system. If local is specified then target class cannot be
- *		specified.                       
+ *		specified.
  *        flags1_out - int * Contains information about the path
  *           - IPPRTY - 0x20, Indicates you may send priority messages.
  *        msglim - * u16, Number of outstanding messages
- *        handle - iucv_handle_t, Address of handler                         
- *        pgm_data - void *, Application data passed to interrupt handlers              
+ *        handle - iucv_handle_t, Address of handler
+ *        pgm_data - void *, Application data passed to interrupt handlers
  * Output: return code from CP IUCV call
  *         rc - return code from iucv_declare_buffer
- *         -EINVAL - Invalid handle passed by application 
- *         -EINVAL - Pathid address is NULL 
- *         add_pathid_result - Return code from internal function add_pathid         
+ *         -EINVAL - Invalid handle passed by application
+ *         -EINVAL - Pathid address is NULL
+ *         add_pathid_result - Return code from internal function add_pathid
 */
 int
     iucv_connect (u16 * pathid,
@@ -397,16 +397,16 @@ int
 		  int *flags1_out,
 		  u16 * msglim, iucv_handle_t handle, void *pgm_data);
 
-/*                                                                     
- * Name: iucv_purge                                                    
- * Purpose: This function cancels a message that you have sent.        
- * Input: pathid - Path identification number.                          
+/*
+ * Name: iucv_purge
+ * Purpose: This function cancels a message that you have sent.
+ * Input: pathid - Path identification number.
  *        msgid - Specifies the message ID of the message to be purged.
- *        srccls - Specifies the source message class.                  
- * Output: audit - Contains information about asynchronous error       
- *                 that may have affected the normal completion        
- *                 of this message.                                    
- * Return: Return code from CP IUCV call.                           
+ *        srccls - Specifies the source message class.
+ * Output: audit - Contains information about asynchronous error
+ *                 that may have affected the normal completion
+ *                 of this message.
+ * Return: Return code from CP IUCV call.
 */
 int iucv_purge (u16 pathid, u32 msgid, u32 srccls, __u32 *audit);
 /*
@@ -426,38 +426,38 @@ ulong iucv_query_maxconn (void);
  */
 ulong iucv_query_bufsize (void);
 
-/*                                                                     
- * Name: iucv_quiesce                                                  
- * Purpose: This function temporarily suspends incoming messages on an 
- *          IUCV path. You can later reactivate the path by invoking   
- *          the iucv_resume function.                                  
- * Input: pathid - Path identification number                          
- *        user_data  - 16-bytes of user data                           
- * Output: NA                                                          
- * Return: Return code from CP IUCV call.                           
+/*
+ * Name: iucv_quiesce
+ * Purpose: This function temporarily suspends incoming messages on an
+ *          IUCV path. You can later reactivate the path by invoking
+ *          the iucv_resume function.
+ * Input: pathid - Path identification number
+ *        user_data  - 16-bytes of user data
+ * Output: NA
+ * Return: Return code from CP IUCV call.
 */
 int iucv_quiesce (u16 pathid, uchar user_data[16]);
 
-/*                                                                     
- * Name: iucv_receive                                                  
- * Purpose: This function receives messages that are being sent to you 
+/*
+ * Name: iucv_receive
+ * Purpose: This function receives messages that are being sent to you
  *          over established paths. Data will be returned in buffer for length of
  *          buflen.
- * Input: 
- *       pathid - Path identification number.                          
- *       buffer - Address of buffer to receive.                        
- *       buflen - Length of buffer to receive.                         
- *       msgid - Specifies the message ID.          
- *       trgcls - Specifies target class.                       
- * Output: 
+ * Input:
+ *       pathid - Path identification number.
+ *       buffer - Address of buffer to receive.
+ *       buflen - Length of buffer to receive.
+ *       msgid - Specifies the message ID.
+ *       trgcls - Specifies target class.
+ * Output:
  *	 flags1_out: int *, Contains information about this path.
  *         IPNORPY - 0x10 Specifies this is a one-way message and no reply is
- *	   expected.      
- *         IPPRTY  - 0x20 Specifies if you want to send priority message.       
+ *	   expected.
+ *         IPPRTY  - 0x20 Specifies if you want to send priority message.
  *         IPRMDATA - 0x80 specifies the data is contained in the parameter list
  *       residual_buffer - address of buffer updated by the number
  *                         of bytes you have received.
- *       residual_length -      
+ *       residual_length -
  *              Contains one of the following values, if the receive buffer is:
  *               The same length as the message, this field is zero.
  *               Longer than the message, this field contains the number of
@@ -466,8 +466,8 @@ int iucv_quiesce (u16 pathid, uchar user_data[16]);
  *                count (that is, the number of bytes remaining in the
  *                message that does not fit into the buffer. In this
  *                case b2f0_result = 5.
- * Return: Return code from CP IUCV call.                           
- *         (-EINVAL) - buffer address is pointing to NULL                   
+ * Return: Return code from CP IUCV call.
+ *         (-EINVAL) - buffer address is pointing to NULL
 */
 int iucv_receive (u16 pathid,
 		  u32 msgid,
@@ -477,16 +477,16 @@ int iucv_receive (u16 pathid,
 		  int *flags1_out,
 		  ulong * residual_buffer, ulong * residual_length);
 
- /*                                                                     
-  * Name: iucv_receive_array                                            
-  * Purpose: This function receives messages that are being sent to you 
+ /*
+  * Name: iucv_receive_array
+  * Purpose: This function receives messages that are being sent to you
   *          over established paths. Data will be returned in first buffer for
   *          length of first buffer.
-  * Input: pathid - Path identification number.                          
+  * Input: pathid - Path identification number.
   *        msgid - specifies the message ID.
   *        trgcls - Specifies target class.
-  *        buffer - Address of array of buffers.                         
-  *        buflen - Total length of buffers.                             
+  *        buffer - Address of array of buffers.
+  *        buflen - Total length of buffers.
   * Output:
   *        flags1_out: int *, Contains information about this path.
   *          IPNORPY - 0x10 Specifies this is a one-way message and no reply is
@@ -504,8 +504,8 @@ int iucv_receive (u16 pathid,
   *                count (that is, the number of bytes remaining in the
   *                message that does not fit into the buffer. In this
   *                case b2f0_result = 5.
-  * Return: Return code from CP IUCV call.                           
-  *         (-EINVAL) - Buffer address is NULL.       
+  * Return: Return code from CP IUCV call.
+  *         (-EINVAL) - Buffer address is NULL.
   */
 int iucv_receive_array (u16 pathid,
 			u32 msgid,
@@ -515,44 +515,44 @@ int iucv_receive_array (u16 pathid,
 			int *flags1_out,
 			ulong * residual_buffer, ulong * residual_length);
 
-/*                                                                       
- * Name: iucv_reject                                                     
- * Purpose: The reject function refuses a specified message. Between the 
- *          time you are notified of a message and the time that you     
- *          complete the message, the message may be rejected.           
- * Input: pathid - Path identification number.                            
- *        msgid - Specifies the message ID.                   
- *        trgcls - Specifies target class.                                
- * Output: NA                                                            
- * Return: Return code from CP IUCV call.                             
+/*
+ * Name: iucv_reject
+ * Purpose: The reject function refuses a specified message. Between the
+ *          time you are notified of a message and the time that you
+ *          complete the message, the message may be rejected.
+ * Input: pathid - Path identification number.
+ *        msgid - Specifies the message ID.
+ *        trgcls - Specifies target class.
+ * Output: NA
+ * Return: Return code from CP IUCV call.
 */
 int iucv_reject (u16 pathid, u32 msgid, u32 trgcls);
 
-/*                                                                     
- * Name: iucv_reply                                                    
- * Purpose: This function responds to the two-way messages that you    
- *          receive. You must identify completely the message to       
- *          which you wish to reply. ie, pathid, msgid, and trgcls.    
- * Input: pathid - Path identification number.                          
- *        msgid - Specifies the message ID.                
- *        trgcls - Specifies target class.                              
+/*
+ * Name: iucv_reply
+ * Purpose: This function responds to the two-way messages that you
+ *          receive. You must identify completely the message to
+ *          which you wish to reply. ie, pathid, msgid, and trgcls.
+ * Input: pathid - Path identification number.
+ *        msgid - Specifies the message ID.
+ *        trgcls - Specifies target class.
  *        flags1 - Option for path.
- *          IPPRTY- 0x20, Specifies if you want to send priority message.        
- *        buffer - Address of reply buffer.                             
- *        buflen - Length of reply buffer.                              
- * Output: residual_buffer - Address of buffer updated by the number 
- *                    of bytes you have moved.              
+ *          IPPRTY- 0x20, Specifies if you want to send priority message.
+ *        buffer - Address of reply buffer.
+ *        buflen - Length of reply buffer.
+ * Output: residual_buffer - Address of buffer updated by the number
+ *                    of bytes you have moved.
  *         residual_length - Contains one of the following values:
  *		If the answer buffer is the same length as the reply, this field
  *		 contains zero.
  *		If the answer buffer is longer than the reply, this field contains
- *		 the number of bytes remaining in the buffer.  
+ *		 the number of bytes remaining in the buffer.
  *		If the answer buffer is shorter than the reply, this field contains
  *		 a residual count (that is, the number of bytes remianing in the
  *		 reply that does not fit into the buffer. In this
  *               case b2f0_result = 5.
- * Return: Return code from CP IUCV call.                           
- *         (-EINVAL) - Buffer address is NULL.                               
+ * Return: Return code from CP IUCV call.
+ *         (-EINVAL) - Buffer address is NULL.
 */
 int iucv_reply (u16 pathid,
 		u32 msgid,
@@ -561,20 +561,20 @@ int iucv_reply (u16 pathid,
 		void *buffer, ulong buflen, ulong * residual_buffer,
 		ulong * residual_length);
 
-/*                                                                       
- * Name: iucv_reply_array                                                
- * Purpose: This function responds to the two-way messages that you      
- *          receive. You must identify completely the message to         
- *          which you wish to reply. ie, pathid, msgid, and trgcls.      
- *          The array identifies a list of addresses and lengths of      
- *          discontiguous buffers that contains the reply data.          
- * Input: pathid - Path identification number                            
- *        msgid - Specifies the message ID. 
- *        trgcls - Specifies target class.                                
+/*
+ * Name: iucv_reply_array
+ * Purpose: This function responds to the two-way messages that you
+ *          receive. You must identify completely the message to
+ *          which you wish to reply. ie, pathid, msgid, and trgcls.
+ *          The array identifies a list of addresses and lengths of
+ *          discontiguous buffers that contains the reply data.
+ * Input: pathid - Path identification number
+ *        msgid - Specifies the message ID.
+ *        trgcls - Specifies target class.
  *        flags1 - Option for path.
  *          IPPRTY- 0x20, Specifies if you want to send priority message.
- *        buffer - Address of array of reply buffers.                     
- *        buflen - Total length of reply buffers.                         
+ *        buffer - Address of array of reply buffers.
+ *        buflen - Total length of reply buffers.
  * Output: residual_buffer - Address of buffer which IUCV is currently working on.
  *         residual_length - Contains one of the following values:
  *              If the answer buffer is the same length as the reply, this field
@@ -585,8 +585,8 @@ int iucv_reply (u16 pathid,
  *               a residual count (that is, the number of bytes remianing in the
  *               reply that does not fit into the buffer. In this
  *               case b2f0_result = 5.
- * Return: Return code from CP IUCV call.                             
- *         (-EINVAL) - Buffer address is NULL.              
+ * Return: Return code from CP IUCV call.
+ *         (-EINVAL) - Buffer address is NULL.
 */
 int iucv_reply_array (u16 pathid,
 		      u32 msgid,
@@ -596,77 +596,77 @@ int iucv_reply_array (u16 pathid,
 		      ulong buflen, ulong * residual_address,
 		      ulong * residual_length);
 
-/*                                                                  
- * Name: iucv_reply_prmmsg                                          
- * Purpose: This function responds to the two-way messages that you 
- *          receive. You must identify completely the message to    
- *          which you wish to reply. ie, pathid, msgid, and trgcls. 
- *          Prmmsg signifies the data is moved into the             
- *          parameter list.                                         
- * Input: pathid - Path identification number.                       
- *        msgid - Specifies the message ID.              
- *        trgcls - Specifies target class.                           
+/*
+ * Name: iucv_reply_prmmsg
+ * Purpose: This function responds to the two-way messages that you
+ *          receive. You must identify completely the message to
+ *          which you wish to reply. ie, pathid, msgid, and trgcls.
+ *          Prmmsg signifies the data is moved into the
+ *          parameter list.
+ * Input: pathid - Path identification number.
+ *        msgid - Specifies the message ID.
+ *        trgcls - Specifies target class.
  *        flags1 - Option for path.
  *          IPPRTY- 0x20 Specifies if you want to send priority message.
- *        prmmsg - 8-bytes of data to be placed into the parameter.  
- *                 list.                                            
- * Output: NA                                                       
- * Return: Return code from CP IUCV call.                        
+ *        prmmsg - 8-bytes of data to be placed into the parameter.
+ *                 list.
+ * Output: NA
+ * Return: Return code from CP IUCV call.
 */
 int iucv_reply_prmmsg (u16 pathid,
 		       u32 msgid, u32 trgcls, int flags1, uchar prmmsg[8]);
 
-/*                                                                     
- * Name: iucv_resume                                                   
- * Purpose: This function restores communications over a quiesced path 
- * Input: pathid - Path identification number.                          
- *        user_data  - 16-bytes of user data.                           
- * Output: NA                                                          
- * Return: Return code from CP IUCV call.                           
+/*
+ * Name: iucv_resume
+ * Purpose: This function restores communications over a quiesced path
+ * Input: pathid - Path identification number.
+ *        user_data  - 16-bytes of user data.
+ * Output: NA
+ * Return: Return code from CP IUCV call.
 */
 int iucv_resume (u16 pathid, uchar user_data[16]);
 
-/*                                                                   
- * Name: iucv_send                                                   
- * Purpose: This function transmits data to another application.     
- *          Data to be transmitted is in a buffer and this is a      
- *          one-way message and the receiver will not reply to the   
- *          message.                                                 
- * Input: pathid - Path identification number.                        
- *        trgcls - Specifies target class.                            
- *        srccls - Specifies the source message class.                
- *        msgtag - Specifies a tag to be associated with the message. 
+/*
+ * Name: iucv_send
+ * Purpose: This function transmits data to another application.
+ *          Data to be transmitted is in a buffer and this is a
+ *          one-way message and the receiver will not reply to the
+ *          message.
+ * Input: pathid - Path identification number.
+ *        trgcls - Specifies target class.
+ *        srccls - Specifies the source message class.
+ *        msgtag - Specifies a tag to be associated with the message.
  *        flags1 - Option for path.
  *          IPPRTY- 0x20 Specifies if you want to send priority message.
- *        buffer - Address of send buffer.                            
- *        buflen - Length of send buffer.                             
- * Output: msgid - Specifies the message ID.                         
- * Return: Return code from CP IUCV call.                         
- *         (-EINVAL) - Buffer address is NULL.                             
+ *        buffer - Address of send buffer.
+ *        buflen - Length of send buffer.
+ * Output: msgid - Specifies the message ID.
+ * Return: Return code from CP IUCV call.
+ *         (-EINVAL) - Buffer address is NULL.
 */
 int iucv_send (u16 pathid,
 	       u32 * msgid,
 	       u32 trgcls,
 	       u32 srccls, u32 msgtag, int flags1, void *buffer, ulong buflen);
 
-/*                                                                   
- * Name: iucv_send_array                                             
- * Purpose: This function transmits data to another application.     
- *          The contents of buffer is the address of the array of    
- *          addresses and lengths of discontiguous buffers that hold 
- *          the message text. This is a one-way message and the      
- *          receiver will not reply to the message.                  
- * Input: pathid - Path identification number.                        
- *        trgcls - Specifies target class.                            
- *        srccls - Specifies the source message class.                
+/*
+ * Name: iucv_send_array
+ * Purpose: This function transmits data to another application.
+ *          The contents of buffer is the address of the array of
+ *          addresses and lengths of discontiguous buffers that hold
+ *          the message text. This is a one-way message and the
+ *          receiver will not reply to the message.
+ * Input: pathid - Path identification number.
+ *        trgcls - Specifies target class.
+ *        srccls - Specifies the source message class.
  *        msgtag - Specifies a tag to be associated witht the message.
  *        flags1 - Option for path.
- *          IPPRTY- specifies if you want to send priority message. 
- *        buffer - Address of array of send buffers.                  
- *        buflen - Total length of send buffers.                      
- * Output: msgid - Specifies the message ID.                         
- * Return: Return code from CP IUCV call.                         
- *         (-EINVAL) - Buffer address is NULL.                             
+ *          IPPRTY- specifies if you want to send priority message.
+ *        buffer - Address of array of send buffers.
+ *        buflen - Total length of send buffers.
+ * Output: msgid - Specifies the message ID.
+ * Return: Return code from CP IUCV call.
+ *         (-EINVAL) - Buffer address is NULL.
 */
 int iucv_send_array (u16 pathid,
 		     u32 * msgid,
@@ -675,48 +675,48 @@ int iucv_send_array (u16 pathid,
 		     u32 msgtag,
 		     int flags1, iucv_array_t * buffer, ulong buflen);
 
-/*                                                                     
- * Name: iucv_send_prmmsg                                              
- * Purpose: This function transmits data to another application.       
- *          Prmmsg specifies that the 8-bytes of data are to be moved  
- *          into the parameter list. This is a one-way message and the 
- *          receiver will not reply to the message.                    
- * Input: pathid - Path identification number.                          
- *        trgcls - Specifies target class.                              
- *        srccls - Specifies the source message class.                  
- *        msgtag - Specifies a tag to be associated with the message.   
+/*
+ * Name: iucv_send_prmmsg
+ * Purpose: This function transmits data to another application.
+ *          Prmmsg specifies that the 8-bytes of data are to be moved
+ *          into the parameter list. This is a one-way message and the
+ *          receiver will not reply to the message.
+ * Input: pathid - Path identification number.
+ *        trgcls - Specifies target class.
+ *        srccls - Specifies the source message class.
+ *        msgtag - Specifies a tag to be associated with the message.
  *        flags1 - Option for path.
  *          IPPRTY- 0x20 specifies if you want to send priority message.
- *        prmmsg - 8-bytes of data to be placed into parameter list.    
- * Output: msgid - Specifies the message ID.                           
- * Return: Return code from CP IUCV call.                           
+ *        prmmsg - 8-bytes of data to be placed into parameter list.
+ * Output: msgid - Specifies the message ID.
+ * Return: Return code from CP IUCV call.
 */
 int iucv_send_prmmsg (u16 pathid,
 		      u32 * msgid,
 		      u32 trgcls,
 		      u32 srccls, u32 msgtag, int flags1, uchar prmmsg[8]);
 
-/*                                                                
- * Name: iucv_send2way                                            
- * Purpose: This function transmits data to another application.  
- *          Data to be transmitted is in a buffer. The receiver   
- *          of the send is expected to reply to the message and   
- *          a buffer is provided into which IUCV moves the reply  
- *          to this message.                                      
- * Input: pathid - Path identification number.                     
- *        trgcls - Specifies target class.                         
- *        srccls - Specifies the source message class.             
- *        msgtag - Specifies a tag associated with the message.    
+/*
+ * Name: iucv_send2way
+ * Purpose: This function transmits data to another application.
+ *          Data to be transmitted is in a buffer. The receiver
+ *          of the send is expected to reply to the message and
+ *          a buffer is provided into which IUCV moves the reply
+ *          to this message.
+ * Input: pathid - Path identification number.
+ *        trgcls - Specifies target class.
+ *        srccls - Specifies the source message class.
+ *        msgtag - Specifies a tag associated with the message.
  *        flags1 - Option for path.
  *          IPPRTY- 0x20 Specifies if you want to send priority message.
- *        buffer - Address of send buffer.                         
- *        buflen - Length of send buffer.                          
- *        ansbuf - Address of buffer into which IUCV moves the reply of 
- *                 this message.        
- *        anslen - Address of length of buffer.          
- * Output: msgid - Specifies the message ID.                      
- * Return: Return code from CP IUCV call.                      
- *         (-EINVAL) - Buffer or ansbuf address is NULL.    
+ *        buffer - Address of send buffer.
+ *        buflen - Length of send buffer.
+ *        ansbuf - Address of buffer into which IUCV moves the reply of
+ *                 this message.
+ *        anslen - Address of length of buffer.
+ * Output: msgid - Specifies the message ID.
+ * Return: Return code from CP IUCV call.
+ *         (-EINVAL) - Buffer or ansbuf address is NULL.
 */
 int iucv_send2way (u16 pathid,
 		   u32 * msgid,
@@ -726,28 +726,28 @@ int iucv_send2way (u16 pathid,
 		   int flags1,
 		   void *buffer, ulong buflen, void *ansbuf, ulong anslen);
 
-/*                                                                    
- * Name: iucv_send2way_array                                          
- * Purpose: This function transmits data to another application.      
- *          The contents of buffer is the address of the array of     
- *          addresses and lengths of discontiguous buffers that hold  
- *          the message text. The receiver of the send is expected to 
- *          reply to the message and a buffer is provided into which  
- *          IUCV moves the reply to this message.                     
- * Input: pathid - Path identification number.                         
- *        trgcls - Specifies target class.                             
- *        srccls - Specifies the source message class.                 
- *        msgtag - Specifies a tag to be associated with the message.   
+/*
+ * Name: iucv_send2way_array
+ * Purpose: This function transmits data to another application.
+ *          The contents of buffer is the address of the array of
+ *          addresses and lengths of discontiguous buffers that hold
+ *          the message text. The receiver of the send is expected to
+ *          reply to the message and a buffer is provided into which
+ *          IUCV moves the reply to this message.
+ * Input: pathid - Path identification number.
+ *        trgcls - Specifies target class.
+ *        srccls - Specifies the source message class.
+ *        msgtag - Specifies a tag to be associated with the message.
  *        flags1 - Option for path.
  *          IPPRTY- 0x20 Specifies if you want to send priority message.
- *        buffer - Sddress of array of send buffers.                   
- *        buflen - Total length of send buffers.                       
- *        ansbuf - Address of array of buffer into which IUCV moves the reply            
- *                 of this message.                         
- *        anslen - Address of length reply buffers.              
- * Output: msgid - Specifies the message ID.                          
- * Return: Return code from CP IUCV call.                          
- *         (-EINVAL) - Buffer address is NULL.                              
+ *        buffer - Sddress of array of send buffers.
+ *        buflen - Total length of send buffers.
+ *        ansbuf - Address of array of buffer into which IUCV moves the reply
+ *                 of this message.
+ *        anslen - Address of length reply buffers.
+ * Output: msgid - Specifies the message ID.
+ * Return: Return code from CP IUCV call.
+ *         (-EINVAL) - Buffer address is NULL.
 */
 int iucv_send2way_array (u16 pathid,
 			 u32 * msgid,
@@ -758,27 +758,27 @@ int iucv_send2way_array (u16 pathid,
 			 iucv_array_t * buffer,
 			 ulong buflen, iucv_array_t * ansbuf, ulong anslen);
 
-/*                                                                     
- * Name: iucv_send2way_prmmsg                                          
- * Purpose: This function transmits data to another application.       
- *          Prmmsg specifies that the 8-bytes of data are to be moved  
- *          into the parameter list. This is a two-way message and the 
- *          receiver of the message is expected to reply. A buffer     
- *          is provided into which IUCV moves the reply to this        
- *          message.                                                   
- * Input: pathid - Rath identification number.                          
- *        trgcls - Specifies target class.                              
- *        srccls - Specifies the source message class.                  
- *        msgtag - Specifies a tag to be associated with the message.   
+/*
+ * Name: iucv_send2way_prmmsg
+ * Purpose: This function transmits data to another application.
+ *          Prmmsg specifies that the 8-bytes of data are to be moved
+ *          into the parameter list. This is a two-way message and the
+ *          receiver of the message is expected to reply. A buffer
+ *          is provided into which IUCV moves the reply to this
+ *          message.
+ * Input: pathid - Rath identification number.
+ *        trgcls - Specifies target class.
+ *        srccls - Specifies the source message class.
+ *        msgtag - Specifies a tag to be associated with the message.
  *        flags1 - Option for path.
  *          IPPRTY- 0x20 Specifies if you want to send priority message.
- *        prmmsg - 8-bytes of data to be placed in parameter list.      
- *        ansbuf - Address of buffer into which IUCV moves the reply of    
+ *        prmmsg - 8-bytes of data to be placed in parameter list.
+ *        ansbuf - Address of buffer into which IUCV moves the reply of
  *                 this message.
- *        anslen - Address of length of buffer.               
- * Output: msgid - Specifies the message ID.                           
- * Return: Return code from CP IUCV call.                           
- *         (-EINVAL) - Buffer address is NULL.         
+ *        anslen - Address of length of buffer.
+ * Output: msgid - Specifies the message ID.
+ * Return: Return code from CP IUCV call.
+ *         (-EINVAL) - Buffer address is NULL.
 */
 int iucv_send2way_prmmsg (u16 pathid,
 			  u32 * msgid,
@@ -788,29 +788,29 @@ int iucv_send2way_prmmsg (u16 pathid,
 			  ulong flags1,
 			  uchar prmmsg[8], void *ansbuf, ulong anslen);
 
-/*                                                                      
- * Name: iucv_send2way_prmmsg_array                                     
- * Purpose: This function transmits data to another application.        
- *          Prmmsg specifies that the 8-bytes of data are to be moved   
- *          into the parameter list. This is a two-way message and the  
- *          receiver of the message is expected to reply. A buffer      
- *          is provided into which IUCV moves the reply to this         
- *          message. The contents of ansbuf is the address of the       
- *          array of addresses and lengths of discontiguous buffers     
- *          that contain the reply.                                     
- * Input: pathid - Path identification number.                           
- *        trgcls - Specifies target class.                               
- *        srccls - Specifies the source message class.                   
- *        msgtag - Specifies a tag to be associated with the message.    
+/*
+ * Name: iucv_send2way_prmmsg_array
+ * Purpose: This function transmits data to another application.
+ *          Prmmsg specifies that the 8-bytes of data are to be moved
+ *          into the parameter list. This is a two-way message and the
+ *          receiver of the message is expected to reply. A buffer
+ *          is provided into which IUCV moves the reply to this
+ *          message. The contents of ansbuf is the address of the
+ *          array of addresses and lengths of discontiguous buffers
+ *          that contain the reply.
+ * Input: pathid - Path identification number.
+ *        trgcls - Specifies target class.
+ *        srccls - Specifies the source message class.
+ *        msgtag - Specifies a tag to be associated with the message.
  *        flags1 - Option for path.
  *          IPPRTY- 0x20 specifies if you want to send priority message.
- *        prmmsg - 8-bytes of data to be placed into the parameter list. 
+ *        prmmsg - 8-bytes of data to be placed into the parameter list.
  *        ansbuf - Address of array of buffer into which IUCV moves the reply
- *                 of this message.  
- *        anslen - Address of length of reply buffers.                
- * Output: msgid - Specifies the message ID.      
- * Return: Return code from CP IUCV call.      
- *         (-EINVAL) - Ansbuf address is NULL.          
+ *                 of this message.
+ *        anslen - Address of length of reply buffers.
+ * Output: msgid - Specifies the message ID.
+ * Return: Return code from CP IUCV call.
+ *         (-EINVAL) - Ansbuf address is NULL.
 */
 int iucv_send2way_prmmsg_array (u16 pathid,
 				u32 * msgid,
@@ -821,29 +821,29 @@ int iucv_send2way_prmmsg_array (u16 pathid,
 				uchar prmmsg[8],
 				iucv_array_t * ansbuf, ulong anslen);
 
-/*                                                                   
- * Name: iucv_setmask                                                
- * Purpose: This function enables or disables the following IUCV     
- *          external interruptions: Nonpriority and priority message 
- *          interrupts, nonpriority and priority reply interrupts.   
+/*
+ * Name: iucv_setmask
+ * Purpose: This function enables or disables the following IUCV
+ *          external interruptions: Nonpriority and priority message
+ *          interrupts, nonpriority and priority reply interrupts.
  * Input: SetMaskFlag - options for interrupts
- *           0x80 - Nonpriority_MessagePendingInterruptsFlag         
- *           0x40 - Priority_MessagePendingInterruptsFlag            
- *           0x20 - Nonpriority_MessageCompletionInterruptsFlag      
- *           0x10 - Priority_MessageCompletionInterruptsFlag         
+ *           0x80 - Nonpriority_MessagePendingInterruptsFlag
+ *           0x40 - Priority_MessagePendingInterruptsFlag
+ *           0x20 - Nonpriority_MessageCompletionInterruptsFlag
+ *           0x10 - Priority_MessageCompletionInterruptsFlag
  *           0x08 - IUCVControlInterruptsFlag
- * Output: NA                                                        
- * Return: Return code from CP IUCV call.                         
+ * Output: NA
+ * Return: Return code from CP IUCV call.
 */
 int iucv_setmask (int SetMaskFlag);
 
-/*                                                  
- * Name: iucv_sever                                 
- * Purpose: This function terminates an IUCV path.  
- * Input: pathid - Path identification number.       
- *        user_data - 16-bytes of user data.         
- * Output: NA       
- * Return: Return code from CP IUCV call.                                
- *         (-EINVAL) - Interal error, wild pointer.       
+/*
+ * Name: iucv_sever
+ * Purpose: This function terminates an IUCV path.
+ * Input: pathid - Path identification number.
+ *        user_data - 16-bytes of user data.
+ * Output: NA
+ * Return: Return code from CP IUCV call.
+ *         (-EINVAL) - Interal error, wild pointer.
 */
 int iucv_sever (u16 pathid, uchar user_data[16]);

+ 173 - 172
drivers/s390/net/lcs.c

@@ -68,6 +68,7 @@ static void lcs_tasklet(unsigned long);
 static void lcs_start_kernel_thread(struct lcs_card *card);
 static void lcs_get_frames_cb(struct lcs_channel *, struct lcs_buffer *);
 static int lcs_send_delipm(struct lcs_card *, struct lcs_ipm_list *);
+static int lcs_recovery(void *ptr);
 
 /**
  * Debug Facility Stuff
@@ -429,12 +430,6 @@ lcs_setup_card(struct lcs_card *card)
 	card->tx_buffer = NULL;
 	card->tx_emitted = 0;
 
-	/* Initialize kernel thread task used for LGW commands. */
-	INIT_WORK(&card->kernel_thread_starter,
-		  (void *)lcs_start_kernel_thread,card);
-	card->thread_start_mask = 0;
-	card->thread_allowed_mask = 0;
-	card->thread_running_mask = 0;
 	init_waitqueue_head(&card->wait_q);
 	spin_lock_init(&card->lock);
 	spin_lock_init(&card->ipm_lock);
@@ -675,8 +670,9 @@ lcs_ready_buffer(struct lcs_channel *channel, struct lcs_buffer *buffer)
 	int index, rc;
 
 	LCS_DBF_TEXT(5, trace, "rdybuff");
-	BUG_ON(buffer->state != BUF_STATE_LOCKED &&
-		buffer->state != BUF_STATE_PROCESSED);
+	if (buffer->state != BUF_STATE_LOCKED &&
+	    buffer->state != BUF_STATE_PROCESSED)
+		BUG();
 	spin_lock_irqsave(get_ccwdev_lock(channel->ccwdev), flags);
 	buffer->state = BUF_STATE_READY;
 	index = buffer - channel->iob;
@@ -700,7 +696,8 @@ __lcs_processed_buffer(struct lcs_channel *channel, struct lcs_buffer *buffer)
 	int index, prev, next;
 
 	LCS_DBF_TEXT(5, trace, "prcsbuff");
-	BUG_ON(buffer->state != BUF_STATE_READY);
+	if (buffer->state != BUF_STATE_READY)
+		BUG();
 	buffer->state = BUF_STATE_PROCESSED;
 	index = buffer - channel->iob;
 	prev = (index - 1) & (LCS_NUM_BUFFS - 1);
@@ -732,8 +729,9 @@ lcs_release_buffer(struct lcs_channel *channel, struct lcs_buffer *buffer)
 	unsigned long flags;
 
 	LCS_DBF_TEXT(5, trace, "relbuff");
-	BUG_ON(buffer->state != BUF_STATE_LOCKED &&
-		buffer->state != BUF_STATE_PROCESSED);
+	if (buffer->state != BUF_STATE_LOCKED &&
+	    buffer->state != BUF_STATE_PROCESSED)
+		BUG();
 	spin_lock_irqsave(get_ccwdev_lock(channel->ccwdev), flags);
 	buffer->state = BUF_STATE_EMPTY;
 	spin_unlock_irqrestore(get_ccwdev_lock(channel->ccwdev), flags);
@@ -1147,8 +1145,6 @@ list_modified:
 		list_add_tail(&ipm->list, &card->ipm_list);
 	}
 	spin_unlock_irqrestore(&card->ipm_lock, flags);
-	if (card->state == DEV_STATE_UP)
-		netif_wake_queue(card->dev);
 }
 
 /**
@@ -1231,17 +1227,17 @@ lcs_set_mc_addresses(struct lcs_card *card, struct in_device *in4_dev)
 		if (ipm != NULL)
 			continue;	/* Address already in list. */
 		ipm = (struct lcs_ipm_list *)
-			kmalloc(sizeof(struct lcs_ipm_list), GFP_ATOMIC);
+			kzalloc(sizeof(struct lcs_ipm_list), GFP_ATOMIC);
 		if (ipm == NULL) {
 			PRINT_INFO("Not enough memory to add "
 				   "new multicast entry!\n");
 			break;
 		}
-		memset(ipm, 0, sizeof(struct lcs_ipm_list));
 		memcpy(&ipm->ipm.mac_addr, buf, LCS_MAC_LENGTH);
 		ipm->ipm.ip_addr = im4->multiaddr;
 		ipm->ipm_state = LCS_IPM_STATE_SET_REQUIRED;
 		spin_lock_irqsave(&card->ipm_lock, flags);
+		LCS_DBF_HEX(2,trace,&ipm->ipm.ip_addr,4);
 		list_add(&ipm->list, &card->ipm_list);
 		spin_unlock_irqrestore(&card->ipm_lock, flags);
 	}
@@ -1269,7 +1265,15 @@ lcs_register_mc_addresses(void *data)
 	read_unlock(&in4_dev->mc_list_lock);
 	in_dev_put(in4_dev);
 
+	netif_carrier_off(card->dev);
+	netif_tx_disable(card->dev);
+	wait_event(card->write.wait_q,
+			(card->write.state != CH_STATE_RUNNING));
 	lcs_fix_multicast_list(card);
+	if (card->state == DEV_STATE_UP) {
+		netif_carrier_on(card->dev);
+		netif_wake_queue(card->dev);
+	}
 out:
 	lcs_clear_thread_running_bit(card, LCS_SET_MC_THREAD);
 	return 0;
@@ -1286,7 +1290,7 @@ lcs_set_multicast_list(struct net_device *dev)
         LCS_DBF_TEXT(4, trace, "setmulti");
         card = (struct lcs_card *) dev->priv;
 
-        if (!lcs_set_thread_start_bit(card, LCS_SET_MC_THREAD)) 
+        if (!lcs_set_thread_start_bit(card, LCS_SET_MC_THREAD))
 		schedule_work(&card->kernel_thread_starter);
 }
 
@@ -1318,6 +1322,53 @@ lcs_check_irb_error(struct ccw_device *cdev, struct irb *irb)
 	return PTR_ERR(irb);
 }
 
+static int
+lcs_get_problem(struct ccw_device *cdev, struct irb *irb)
+{
+	int dstat, cstat;
+	char *sense;
+
+	sense = (char *) irb->ecw;
+	cstat = irb->scsw.cstat;
+	dstat = irb->scsw.dstat;
+
+	if (cstat & (SCHN_STAT_CHN_CTRL_CHK | SCHN_STAT_INTF_CTRL_CHK |
+		     SCHN_STAT_CHN_DATA_CHK | SCHN_STAT_CHAIN_CHECK |
+		     SCHN_STAT_PROT_CHECK   | SCHN_STAT_PROG_CHECK)) {
+		LCS_DBF_TEXT(2, trace, "CGENCHK");
+		return 1;
+	}
+	if (dstat & DEV_STAT_UNIT_CHECK) {
+		if (sense[LCS_SENSE_BYTE_1] &
+		    LCS_SENSE_RESETTING_EVENT) {
+			LCS_DBF_TEXT(2, trace, "REVIND");
+			return 1;
+		}
+		if (sense[LCS_SENSE_BYTE_0] &
+		    LCS_SENSE_CMD_REJECT) {
+			LCS_DBF_TEXT(2, trace, "CMDREJ");
+			return 0;
+		}
+		if ((!sense[LCS_SENSE_BYTE_0]) &&
+		    (!sense[LCS_SENSE_BYTE_1]) &&
+		    (!sense[LCS_SENSE_BYTE_2]) &&
+		    (!sense[LCS_SENSE_BYTE_3])) {
+			LCS_DBF_TEXT(2, trace, "ZEROSEN");
+			return 0;
+		}
+		LCS_DBF_TEXT(2, trace, "DGENCHK");
+		return 1;
+	}
+	return 0;
+}
+
+void
+lcs_schedule_recovery(struct lcs_card *card)
+{
+	LCS_DBF_TEXT(2, trace, "startrec");
+	if (!lcs_set_thread_start_bit(card, LCS_RECOVERY_THREAD))
+		schedule_work(&card->kernel_thread_starter);
+}
 
 /**
  * IRQ Handler for LCS channels
@@ -1327,7 +1378,8 @@ lcs_irq(struct ccw_device *cdev, unsigned long intparm, struct irb *irb)
 {
 	struct lcs_card *card;
 	struct lcs_channel *channel;
-	int index;
+	int rc, index;
+	int cstat, dstat;
 
 	if (lcs_check_irb_error(cdev, irb))
 		return;
@@ -1338,14 +1390,27 @@ lcs_irq(struct ccw_device *cdev, unsigned long intparm, struct irb *irb)
 	else
 		channel = &card->write;
 
+	cstat = irb->scsw.cstat;
+	dstat = irb->scsw.dstat;
 	LCS_DBF_TEXT_(5, trace, "Rint%s",cdev->dev.bus_id);
 	LCS_DBF_TEXT_(5, trace, "%4x%4x",irb->scsw.cstat, irb->scsw.dstat);
 	LCS_DBF_TEXT_(5, trace, "%4x%4x",irb->scsw.fctl, irb->scsw.actl);
 
+	/* Check for channel and device errors presented */
+	rc = lcs_get_problem(cdev, irb);
+	if (rc || (dstat & DEV_STAT_UNIT_EXCEP)) {
+		PRINT_WARN("check on device %s, dstat=0x%X, cstat=0x%X \n",
+			    cdev->dev.bus_id, dstat, cstat);
+		if (rc) {
+			lcs_schedule_recovery(card);
+			wake_up(&card->wait_q);
+			return;
+		}
+	}
 	/* How far in the ccw chain have we processed? */
 	if ((channel->state != CH_STATE_INIT) &&
 	    (irb->scsw.fctl & SCSW_FCTL_START_FUNC)) {
-		index = (struct ccw1 *) __va((addr_t) irb->scsw.cpa) 
+		index = (struct ccw1 *) __va((addr_t) irb->scsw.cpa)
 			- channel->ccws;
 		if ((irb->scsw.actl & SCSW_ACTL_SUSPENDED) ||
 		    (irb->scsw.cstat & SCHN_STAT_PCI))
@@ -1367,7 +1432,6 @@ lcs_irq(struct ccw_device *cdev, unsigned long intparm, struct irb *irb)
 	else if (irb->scsw.actl & SCSW_ACTL_SUSPENDED)
 		/* CCW execution stopped on a suspend bit. */
 		channel->state = CH_STATE_SUSPENDED;
-
 	if (irb->scsw.fctl & SCSW_FCTL_HALT_FUNC) {
 		if (irb->scsw.cc != 0) {
 			ccw_device_halt(channel->ccwdev, (addr_t) channel);
@@ -1376,7 +1440,6 @@ lcs_irq(struct ccw_device *cdev, unsigned long intparm, struct irb *irb)
 		/* The channel has been stopped by halt_IO. */
 		channel->state = CH_STATE_HALTED;
 	}
-
 	if (irb->scsw.fctl & SCSW_FCTL_CLEAR_FUNC) {
 		channel->state = CH_STATE_CLEARED;
 	}
@@ -1452,7 +1515,7 @@ lcs_txbuffer_cb(struct lcs_channel *channel, struct lcs_buffer *buffer)
 	lcs_release_buffer(channel, buffer);
 	card = (struct lcs_card *)
 		((char *) channel - offsetof(struct lcs_card, write));
-	if (netif_queue_stopped(card->dev))
+	if (netif_queue_stopped(card->dev) && netif_carrier_ok(card->dev))
 		netif_wake_queue(card->dev);
 	spin_lock(&card->lock);
 	card->tx_emitted--;
@@ -1488,6 +1551,10 @@ __lcs_start_xmit(struct lcs_card *card, struct sk_buff *skb,
 		card->stats.tx_carrier_errors++;
 		return 0;
 	}
+	if (skb->protocol == htons(ETH_P_IPV6)) {
+		dev_kfree_skb(skb);
+		return 0;
+	}
 	netif_stop_queue(card->dev);
 	spin_lock(&card->lock);
 	if (card->tx_buffer != NULL &&
@@ -1632,30 +1699,6 @@ lcs_detect(struct lcs_card *card)
 	return rc;
 }
 
-/**
- * reset card
- */
-static int
-lcs_resetcard(struct lcs_card *card)
-{
-	int retries;
-
-	LCS_DBF_TEXT(2, trace, "rescard");
-	for (retries = 0; retries < 10; retries++) {
-		if (lcs_detect(card) == 0) {
-			netif_wake_queue(card->dev);
-			card->state = DEV_STATE_UP;
-			PRINT_INFO("LCS device %s successfully restarted!\n",
-				   card->dev->name);
-			return 0;
-		}
-		msleep(3000);
-	}
-	PRINT_ERR("Error in Reseting LCS card!\n");
-	return -EIO;
-}
-
-
 /**
  * LCS Stop card
  */
@@ -1679,111 +1722,6 @@ lcs_stopcard(struct lcs_card *card)
 	return rc;
 }
 
-/**
- * LGW initiated commands
- */
-static int
-lcs_lgw_startlan_thread(void *data)
-{
-	struct lcs_card *card;
-
-	card = (struct lcs_card *) data;
-	daemonize("lgwstpln");
-
-	if (!lcs_do_run_thread(card, LCS_STARTLAN_THREAD))
-		return 0;
-	LCS_DBF_TEXT(4, trace, "lgwstpln");
-	if (card->dev)
-		netif_stop_queue(card->dev);
-	if (lcs_startlan(card) == 0) {
-		netif_wake_queue(card->dev);
-		card->state = DEV_STATE_UP;
-		PRINT_INFO("LCS Startlan for device %s succeeded!\n",
-			   card->dev->name);
-
-	} else
-		PRINT_ERR("LCS Startlan for device %s failed!\n",
-			  card->dev->name);
-	lcs_clear_thread_running_bit(card, LCS_STARTLAN_THREAD);
-	return 0;
-}
-
-/**
- * Send startup command initiated by Lan Gateway
- */
-static int
-lcs_lgw_startup_thread(void *data)
-{
-	int rc;
-
-	struct lcs_card *card;
-
-	card = (struct lcs_card *) data;
-	daemonize("lgwstaln");
-
-	if (!lcs_do_run_thread(card, LCS_STARTUP_THREAD))
-		return 0;
-	LCS_DBF_TEXT(4, trace, "lgwstaln");
-	if (card->dev)
-		netif_stop_queue(card->dev);
-	rc = lcs_send_startup(card, LCS_INITIATOR_LGW);
-	if (rc != 0) {
-		PRINT_ERR("Startup for LCS device %s initiated " \
-			  "by LGW failed!\nReseting card ...\n",
-			  card->dev->name);
-		/* do a card reset */
-		rc = lcs_resetcard(card);
-		if (rc == 0)
-			goto Done;
-	}
-	rc = lcs_startlan(card);
-	if (rc == 0) {
-		netif_wake_queue(card->dev);
-		card->state = DEV_STATE_UP;
-	}
-Done:
-	if (rc == 0)
-		PRINT_INFO("LCS Startup for device %s succeeded!\n",
-			   card->dev->name);
-	else
-		PRINT_ERR("LCS Startup for device %s failed!\n",
-			  card->dev->name);
-	lcs_clear_thread_running_bit(card, LCS_STARTUP_THREAD);
-	return 0;
-}
-
-
-/**
- * send stoplan command initiated by Lan Gateway
- */
-static int
-lcs_lgw_stoplan_thread(void *data)
-{
-	struct lcs_card *card;
-	int rc;
-
-	card = (struct lcs_card *) data;
-	daemonize("lgwstop");
-
-	if (!lcs_do_run_thread(card, LCS_STOPLAN_THREAD))
-		return 0;
-	LCS_DBF_TEXT(4, trace, "lgwstop");
-	if (card->dev)
-		netif_stop_queue(card->dev);
-	if (lcs_send_stoplan(card, LCS_INITIATOR_LGW) == 0)
-		PRINT_INFO("Stoplan for %s initiated by LGW succeeded!\n",
-			   card->dev->name);
-	else
-		PRINT_ERR("Stoplan %s initiated by LGW failed!\n",
-			  card->dev->name);
-	/*Try to reset the card, stop it on failure */
-        rc = lcs_resetcard(card);
-        if (rc != 0)
-                rc = lcs_stopcard(card);
-	lcs_clear_thread_running_bit(card, LCS_STOPLAN_THREAD);
-        return rc;
-}
-
 /**
  * Kernel Thread helper functions for LGW initiated commands
  */
@@ -1791,15 +1729,12 @@ static void
 lcs_start_kernel_thread(struct lcs_card *card)
 {
 	LCS_DBF_TEXT(5, trace, "krnthrd");
-	if (lcs_do_start_thread(card, LCS_STARTUP_THREAD))
-		kernel_thread(lcs_lgw_startup_thread, (void *) card, SIGCHLD);
-	if (lcs_do_start_thread(card, LCS_STARTLAN_THREAD))
-		kernel_thread(lcs_lgw_startlan_thread, (void *) card, SIGCHLD);
-	if (lcs_do_start_thread(card, LCS_STOPLAN_THREAD))
-		kernel_thread(lcs_lgw_stoplan_thread, (void *) card, SIGCHLD);
+	if (lcs_do_start_thread(card, LCS_RECOVERY_THREAD))
+		kernel_thread(lcs_recovery, (void *) card, SIGCHLD);
 #ifdef CONFIG_IP_MULTICAST
 	if (lcs_do_start_thread(card, LCS_SET_MC_THREAD))
-		kernel_thread(lcs_register_mc_addresses, (void *) card, SIGCHLD);
+		kernel_thread(lcs_register_mc_addresses,
+				(void *) card, SIGCHLD);
 #endif
 }
 
@@ -1813,19 +1748,14 @@ lcs_get_control(struct lcs_card *card, struct lcs_cmd *cmd)
 	if (cmd->initiator == LCS_INITIATOR_LGW) {
 		switch(cmd->cmd_code) {
 		case LCS_CMD_STARTUP:
-			if (!lcs_set_thread_start_bit(card,
-						      LCS_STARTUP_THREAD))
-				schedule_work(&card->kernel_thread_starter);
-			break;
 		case LCS_CMD_STARTLAN:
-			if (!lcs_set_thread_start_bit(card,
-						      LCS_STARTLAN_THREAD))
-				schedule_work(&card->kernel_thread_starter);
+			lcs_schedule_recovery(card);
 			break;
 		case LCS_CMD_STOPLAN:
-			if (!lcs_set_thread_start_bit(card,
-						      LCS_STOPLAN_THREAD))
-				schedule_work(&card->kernel_thread_starter);
+			PRINT_WARN("Stoplan for %s initiated by LGW.\n",
+					card->dev->name);
+			if (card->dev)
+				netif_carrier_off(card->dev);
 			break;
 		default:
 			PRINT_INFO("UNRECOGNIZED LGW COMMAND\n");
@@ -1941,8 +1871,11 @@ lcs_stop_device(struct net_device *dev)
 
 	LCS_DBF_TEXT(2, trace, "stopdev");
 	card   = (struct lcs_card *) dev->priv;
-	netif_stop_queue(dev);
+	netif_carrier_off(dev);
+	netif_tx_disable(dev);
 	dev->flags &= ~IFF_UP;
+	wait_event(card->write.wait_q,
+		(card->write.state != CH_STATE_RUNNING));
 	rc = lcs_stopcard(card);
 	if (rc)
 		PRINT_ERR("Try it again!\n ");
@@ -1968,6 +1901,7 @@ lcs_open_device(struct net_device *dev)
 
 	} else {
 		dev->flags |= IFF_UP;
+		netif_carrier_on(dev);
 		netif_wake_queue(dev);
 		card->state = DEV_STATE_UP;
 	}
@@ -2059,10 +1993,31 @@ lcs_timeout_store (struct device *dev, struct device_attribute *attr, const char
 
 DEVICE_ATTR(lancmd_timeout, 0644, lcs_timeout_show, lcs_timeout_store);
 
+static ssize_t
+lcs_dev_recover_store(struct device *dev, struct device_attribute *attr,
+		      const char *buf, size_t count)
+{
+	struct lcs_card *card = dev->driver_data;
+	char *tmp;
+	int i;
+
+	if (!card)
+		return -EINVAL;
+	if (card->state != DEV_STATE_UP)
+		return -EPERM;
+	i = simple_strtoul(buf, &tmp, 16);
+	if (i == 1)
+		lcs_schedule_recovery(card);
+	return count;
+}
+
+static DEVICE_ATTR(recover, 0200, NULL, lcs_dev_recover_store);
+
 static struct attribute * lcs_attrs[] = {
 	&dev_attr_portno.attr,
 	&dev_attr_type.attr,
 	&dev_attr_lancmd_timeout.attr,
+	&dev_attr_recover.attr,
 	NULL,
 };
 
@@ -2099,6 +2054,12 @@ lcs_probe_device(struct ccwgroup_device *ccwgdev)
 	ccwgdev->dev.driver_data = card;
 	ccwgdev->cdev[0]->handler = lcs_irq;
 	ccwgdev->cdev[1]->handler = lcs_irq;
+	card->gdev = ccwgdev;
+	INIT_WORK(&card->kernel_thread_starter,
+		  (void *) lcs_start_kernel_thread, card);
+	card->thread_start_mask = 0;
+	card->thread_allowed_mask = 0;
+	card->thread_running_mask = 0;
         return 0;
 }
 
@@ -2200,6 +2161,7 @@ netdev_out:
 	if (recover_state == DEV_STATE_RECOVER) {
 		lcs_set_multicast_list(card->dev);
 		card->dev->flags |= IFF_UP;
+		netif_carrier_on(card->dev);
 		netif_wake_queue(card->dev);
 		card->state = DEV_STATE_UP;
 	} else {
@@ -2229,7 +2191,7 @@ out:
  * lcs_shutdown_device, called when setting the group device offline.
  */
 static int
-lcs_shutdown_device(struct ccwgroup_device *ccwgdev)
+__lcs_shutdown_device(struct ccwgroup_device *ccwgdev, int recovery_mode)
 {
 	struct lcs_card *card;
 	enum lcs_dev_states recover_state;
@@ -2239,9 +2201,11 @@ lcs_shutdown_device(struct ccwgroup_device *ccwgdev)
 	card = (struct lcs_card *)ccwgdev->dev.driver_data;
 	if (!card)
 		return -ENODEV;
-	lcs_set_allowed_threads(card, 0);
-	if (lcs_wait_for_threads(card, LCS_SET_MC_THREAD))
-		return -ERESTARTSYS;
+	if (recovery_mode == 0) {
+		lcs_set_allowed_threads(card, 0);
+		if (lcs_wait_for_threads(card, LCS_SET_MC_THREAD))
+			return -ERESTARTSYS;
+	}
 	LCS_DBF_HEX(3, setup, &card, sizeof(void*));
 	recover_state = card->state;
 
@@ -2256,6 +2220,43 @@ lcs_shutdown_device(struct ccwgroup_device *ccwgdev)
 	return 0;
 }
 
+static int
+lcs_shutdown_device(struct ccwgroup_device *ccwgdev)
+{
+	return __lcs_shutdown_device(ccwgdev, 0);
+}
+
+/**
+ * drive lcs recovery after startup and startlan initiated by Lan Gateway
+ */
+static int
+lcs_recovery(void *ptr)
+{
+	struct lcs_card *card;
+	struct ccwgroup_device *gdev;
+        int rc;
+
+	card = (struct lcs_card *) ptr;
+	daemonize("lcs_recover");
+
+	LCS_DBF_TEXT(4, trace, "recover1");
+	if (!lcs_do_run_thread(card, LCS_RECOVERY_THREAD))
+		return 0;
+	LCS_DBF_TEXT(4, trace, "recover2");
+	gdev = card->gdev;
+	PRINT_WARN("Recovery of device %s started...\n", gdev->dev.bus_id);
+	rc = __lcs_shutdown_device(gdev, 1);
+	rc = lcs_new_device(gdev);
+	if (!rc)
+		PRINT_INFO("Device %s successfully recovered!\n",
+				card->dev->name);
+	else
+		PRINT_INFO("Device %s could not be recovered!\n",
+				card->dev->name);
+	lcs_clear_thread_running_bit(card, LCS_RECOVERY_THREAD);
+	return 0;
+}
+
 /**
  * lcs_remove_device, free buffers and card
  */

+ 9 - 5
drivers/s390/net/lcs.h

@@ -73,13 +73,17 @@ do {                                       \
 /**
  * LCS sense byte definitions
  */
+#define LCS_SENSE_BYTE_0 		0
+#define LCS_SENSE_BYTE_1 		1
+#define LCS_SENSE_BYTE_2 		2
+#define LCS_SENSE_BYTE_3 		3
 #define LCS_SENSE_INTERFACE_DISCONNECT	0x01
 #define LCS_SENSE_EQUIPMENT_CHECK	0x10
 #define LCS_SENSE_BUS_OUT_CHECK		0x20
 #define LCS_SENSE_INTERVENTION_REQUIRED 0x40
 #define LCS_SENSE_CMD_REJECT		0x80
-#define LCS_SENSE_RESETTING_EVENT	0x0080
-#define LCS_SENSE_DEVICE_ONLINE		0x0020
+#define LCS_SENSE_RESETTING_EVENT	0x80
+#define LCS_SENSE_DEVICE_ONLINE		0x20
 
 /**
  * LCS packet type definitions
@@ -152,10 +156,9 @@ enum lcs_dev_states {
 
 enum lcs_threads {
 	LCS_SET_MC_THREAD 	= 1,
-	LCS_STARTLAN_THREAD	= 2,
-	LCS_STOPLAN_THREAD	= 4,
-	LCS_STARTUP_THREAD	= 8,
+	LCS_RECOVERY_THREAD 	= 2,
 };
+
 /**
  * LCS struct declarations
  */
@@ -286,6 +289,7 @@ struct lcs_card {
 	struct net_device_stats stats;
 	unsigned short (*lan_type_trans)(struct sk_buff *skb,
 					 struct net_device *dev);
+	struct ccwgroup_device *gdev;
 	struct lcs_channel read;
 	struct lcs_channel write;
 	struct lcs_buffer *tx_buffer;

+ 18 - 18
drivers/s390/net/netiucv.c

@@ -30,7 +30,7 @@
  * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
  *
  */
-
+
 #undef DEBUG
 
 #include <linux/module.h>
@@ -65,7 +65,7 @@ MODULE_AUTHOR
     ("(C) 2001 IBM Corporation by Fritz Elfert (felfert@millenux.com)");
 MODULE_DESCRIPTION ("Linux for S/390 IUCV network driver");
 
-
+
 #define PRINTK_HEADER " iucv: "       /* for debugging */
 
 static struct device_driver netiucv_driver = {
@@ -202,7 +202,7 @@ netiucv_printname(char *name)
 	*p = '\0';
 	return tmp;
 }
-
+
 /**
  * States of the interface statemachine.
  */
@@ -244,7 +244,7 @@ static const char *dev_event_names[] = {
 	"Connection up",
 	"Connection down",
 };
-
+
 /**
  * Events of the connection statemachine
  */
@@ -364,7 +364,7 @@ static const char *conn_state_names[] = {
 	"Connect error",
 };
 
-
+
 /**
  * Debug Facility Stuff
  */
@@ -516,7 +516,7 @@ static void
 fsm_action_nop(fsm_instance *fi, int event, void *arg)
 {
 }
-
+
 /**
  * Actions of the connection statemachine
  *****************************************************************************/
@@ -993,7 +993,7 @@ static const fsm_node conn_fsm[] = {
 
 static const int CONN_FSM_LEN = sizeof(conn_fsm) / sizeof(fsm_node);
 
-
+
 /**
  * Actions for interface - statemachine.
  *****************************************************************************/
@@ -1182,7 +1182,7 @@ netiucv_transmit_skb(struct iucv_connection *conn, struct sk_buff *skb) {
 
 		fsm_newstate(conn->fsm, CONN_STATE_TX);
 		conn->prof.send_stamp = xtime;
-		
+
 		rc = iucv_send(conn->pathid, NULL, 0, 0, 1 /* single_flag */,
 			0, nskb->data, nskb->len);
 			       /* Shut up, gcc! nskb is always below 2G. */
@@ -1220,7 +1220,7 @@ netiucv_transmit_skb(struct iucv_connection *conn, struct sk_buff *skb) {
 
 	return rc;
 }
-
+
 /**
  * Interface API for upper network layers
  *****************************************************************************/
@@ -1291,7 +1291,7 @@ static int netiucv_tx(struct sk_buff *skb, struct net_device *dev)
 
 	/**
 	 * If connection is not running, try to restart it
-	 * and throw away packet. 
+	 * and throw away packet.
 	 */
 	if (fsm_getstate(privptr->fsm) != DEV_STATE_RUNNING) {
 		fsm_event(privptr->fsm, DEV_EVENT_START, dev);
@@ -1538,7 +1538,7 @@ static ssize_t
 maxcq_write (struct device *dev, struct device_attribute *attr, const char *buf, size_t count)
 {
 	struct netiucv_priv *priv = dev->driver_data;
-	
+
 	IUCV_DBF_TEXT(trace, 4, __FUNCTION__);
 	priv->conn->prof.maxcqueue = 0;
 	return count;
@@ -1559,7 +1559,7 @@ static ssize_t
 sdoio_write (struct device *dev, struct device_attribute *attr, const char *buf, size_t count)
 {
 	struct netiucv_priv *priv = dev->driver_data;
-	
+
 	IUCV_DBF_TEXT(trace, 4, __FUNCTION__);
 	priv->conn->prof.doios_single = 0;
 	return count;
@@ -1580,7 +1580,7 @@ static ssize_t
 mdoio_write (struct device *dev, struct device_attribute *attr, const char *buf, size_t count)
 {
 	struct netiucv_priv *priv = dev->driver_data;
-	
+
 	IUCV_DBF_TEXT(trace, 5, __FUNCTION__);
 	priv->conn->prof.doios_multi = 0;
 	return count;
@@ -1601,7 +1601,7 @@ static ssize_t
 txlen_write (struct device *dev, struct device_attribute *attr, const char *buf, size_t count)
 {
 	struct netiucv_priv *priv = dev->driver_data;
-	
+
 	IUCV_DBF_TEXT(trace, 4, __FUNCTION__);
 	priv->conn->prof.txlen = 0;
 	return count;
@@ -1622,7 +1622,7 @@ static ssize_t
 txtime_write (struct device *dev, struct device_attribute *attr, const char *buf, size_t count)
 {
 	struct netiucv_priv *priv = dev->driver_data;
-	
+
 	IUCV_DBF_TEXT(trace, 4, __FUNCTION__);
 	priv->conn->prof.tx_time = 0;
 	return count;
@@ -2000,7 +2000,7 @@ conn_write(struct device_driver *drv, const char *buf, size_t count)
 	}
 
 	PRINT_INFO("%s: '%s'\n", dev->name, netiucv_printname(username));
-	
+
 	return count;
 
 out_free_ndev:
@@ -2099,7 +2099,7 @@ static int __init
 netiucv_init(void)
 {
 	int ret;
-	
+
 	ret = iucv_register_dbf_views();
 	if (ret) {
 		PRINT_WARN("netiucv_init failed, "
@@ -2128,7 +2128,7 @@ netiucv_init(void)
 	}
 	return ret;
 }
-	
+
 module_init(netiucv_init);
 module_exit(netiucv_exit);
 MODULE_LICENSE("GPL");

+ 9 - 9
drivers/s390/net/qeth.h

@@ -376,7 +376,7 @@ struct qeth_hdr_osn {
 	__u8 reserved3[18];
 	__u32 ccid;
 } __attribute__ ((packed));
-					    
+
 struct qeth_hdr {
 	union {
 		struct qeth_hdr_layer2 l2;
@@ -825,7 +825,7 @@ struct qeth_card {
 	int use_hard_stop;
 	int (*orig_hard_header)(struct sk_buff *,struct net_device *,
 				unsigned short,void *,void *,unsigned);
-	struct qeth_osn_info osn_info; 
+	struct qeth_osn_info osn_info;
 };
 
 struct qeth_card_list_struct {
@@ -944,7 +944,7 @@ qeth_get_netdev_flags(struct qeth_card *card)
 		return 0;
 	switch (card->info.type) {
 	case QETH_CARD_TYPE_IQD:
-	case QETH_CARD_TYPE_OSN:	
+	case QETH_CARD_TYPE_OSN:
 		return IFF_NOARP;
 #ifdef CONFIG_QETH_IPV6
 	default:
@@ -981,7 +981,7 @@ static inline int
 qeth_get_max_mtu_for_card(int cardtype)
 {
 	switch (cardtype) {
-		
+
 	case QETH_CARD_TYPE_UNKNOWN:
 	case QETH_CARD_TYPE_OSAE:
 	case QETH_CARD_TYPE_OSN:
@@ -1097,9 +1097,9 @@ qeth_string_to_ipaddr4(const char *buf, __u8 *addr)
 	int count = 0, rc = 0;
 	int in[4];
 
-	rc = sscanf(buf, "%d.%d.%d.%d%n", 
+	rc = sscanf(buf, "%d.%d.%d.%d%n",
 		    &in[0], &in[1], &in[2], &in[3], &count);
-	if (rc != 4  || count) 
+	if (rc != 4  || count<=0)
 		return -EINVAL;
 	for (count = 0; count < 4; count++) {
 		if (in[count] > 255)
@@ -1131,7 +1131,7 @@ qeth_string_to_ipaddr6(const char *buf, __u8 *addr)
 
 	cnt = out = found = save_cnt = num2 = 0;
         end = start = (char *) buf;
-	in = (__u16 *) addr;	
+	in = (__u16 *) addr;
 	memset(in, 0, 16);
         while (end) {
                 end = strchr(end,':');
@@ -1139,7 +1139,7 @@ qeth_string_to_ipaddr6(const char *buf, __u8 *addr)
                         end = (char *)buf + (strlen(buf));
                         out = 1;
                 }
-                if ((end - start)) { 
+                if ((end - start)) {
                         memset(num, 0, 5);
                         memcpy(num, start, end - start);
 			if (!qeth_isxdigit(num))
@@ -1241,5 +1241,5 @@ qeth_osn_register(unsigned char *read_dev_no,
 
 extern void
 qeth_osn_deregister(struct net_device *);
-		
+
 #endif /* __QETH_H__ */

+ 9 - 9
drivers/s390/net/qeth_eddp.c

@@ -81,7 +81,7 @@ void
 qeth_eddp_buf_release_contexts(struct qeth_qdio_out_buffer *buf)
 {
 	struct qeth_eddp_context_reference *ref;
-	
+
 	QETH_DBF_TEXT(trace, 6, "eddprctx");
 	while (!list_empty(&buf->ctx_list)){
 		ref = list_entry(buf->ctx_list.next,
@@ -135,7 +135,7 @@ qeth_eddp_fill_buffer(struct qeth_qdio_out_q *queue,
 					   "buffer!\n");
 				goto out;
 			}
-		}		
+		}
 		/* check if the whole next skb fits into current buffer */
 		if ((QETH_MAX_BUFFER_ELEMENTS(queue->card) -
 					buf->next_element_to_fill)
@@ -148,7 +148,7 @@ qeth_eddp_fill_buffer(struct qeth_qdio_out_q *queue,
 			 * and increment ctx's refcnt */
 			must_refcnt = 1;
 			continue;
-		}	
+		}
 		if (must_refcnt){
 			must_refcnt = 0;
 			if (qeth_eddp_buf_ref_context(buf, ctx)){
@@ -266,7 +266,7 @@ qeth_eddp_copy_data_tcp(char *dst, struct qeth_eddp_data *eddp, int len,
 	int left_in_frag;
 	int copy_len;
 	u8 *src;
-	
+
 	QETH_DBF_TEXT(trace, 5, "eddpcdtc");
 	if (skb_shinfo(eddp->skb)->nr_frags == 0) {
 		memcpy(dst, eddp->skb->data + eddp->skb_offset, len);
@@ -408,7 +408,7 @@ __qeth_eddp_fill_context_tcp(struct qeth_eddp_context *ctx,
 	struct tcphdr *tcph;
 	int data_len;
 	u32 hcsum;
-	
+
 	QETH_DBF_TEXT(trace, 5, "eddpftcp");
 	eddp->skb_offset = sizeof(struct qeth_hdr) + eddp->nhl + eddp->thl;
        if (eddp->qh.hdr.l2.id == QETH_HEADER_TYPE_LAYER2) {
@@ -465,13 +465,13 @@ __qeth_eddp_fill_context_tcp(struct qeth_eddp_context *ctx,
 		eddp->th.tcp.h.seq += data_len;
 	}
 }
-			   
+
 static inline int
 qeth_eddp_fill_context_tcp(struct qeth_eddp_context *ctx,
 			   struct sk_buff *skb, struct qeth_hdr *qhdr)
 {
 	struct qeth_eddp_data *eddp = NULL;
-	
+
 	QETH_DBF_TEXT(trace, 5, "eddpficx");
 	/* create our segmentation headers and copy original headers */
 	if (skb->protocol == ETH_P_IP)
@@ -512,7 +512,7 @@ qeth_eddp_calc_num_pages(struct qeth_eddp_context *ctx, struct sk_buff *skb,
 			 int hdr_len)
 {
 	int skbs_per_page;
-	
+
 	QETH_DBF_TEXT(trace, 5, "eddpcanp");
 	/* can we put multiple skbs in one page? */
 	skbs_per_page = PAGE_SIZE / (skb_shinfo(skb)->tso_size + hdr_len);
@@ -588,7 +588,7 @@ qeth_eddp_create_context_tcp(struct qeth_card *card, struct sk_buff *skb,
 			     struct qeth_hdr *qhdr)
 {
 	struct qeth_eddp_context *ctx = NULL;
-	
+
 	QETH_DBF_TEXT(trace, 5, "creddpct");
 	if (skb->protocol == ETH_P_IP)
 		ctx = qeth_eddp_create_context_generic(card, skb,

+ 1 - 1
drivers/s390/net/qeth_fs.h

@@ -42,7 +42,7 @@ qeth_create_device_attributes_osn(struct device *dev);
 
 extern void
 qeth_remove_device_attributes_osn(struct device *dev);
-		    
+
 extern int
 qeth_create_driver_attributes(void);
 

+ 55 - 52
drivers/s390/net/qeth_main.c

@@ -513,7 +513,7 @@ __qeth_set_offline(struct ccwgroup_device *cgdev, int recovery_mode)
 
 	QETH_DBF_TEXT(setup, 3, "setoffl");
 	QETH_DBF_HEX(setup, 3, &card, sizeof(void *));
-	
+
 	if (card->dev && netif_carrier_ok(card->dev))
 		netif_carrier_off(card->dev);
 	recover_flag = card->state;
@@ -604,13 +604,13 @@ __qeth_ref_ip_on_card(struct qeth_card *card, struct qeth_ipaddr *todo,
 	list_for_each_entry(addr, &card->ip_list, entry) {
 		if (card->options.layer2) {
 			if ((addr->type == todo->type) &&
-			    (memcmp(&addr->mac, &todo->mac, 
+			    (memcmp(&addr->mac, &todo->mac,
 				    OSA_ADDR_LEN) == 0)) {
 				found = 1;
 				break;
 			}
 			continue;
-		} 
+		}
 		if ((addr->proto     == QETH_PROT_IPV4)  &&
 		    (todo->proto     == QETH_PROT_IPV4)  &&
 		    (addr->type      == todo->type)      &&
@@ -694,13 +694,13 @@ __qeth_insert_ip_todo(struct qeth_card *card, struct qeth_ipaddr *addr, int add)
 		if (card->options.layer2) {
 			if ((tmp->type	== addr->type)	&&
 			    (tmp->is_multicast == addr->is_multicast) &&
-			    (memcmp(&tmp->mac, &addr->mac, 
+			    (memcmp(&tmp->mac, &addr->mac,
 				    OSA_ADDR_LEN) == 0)) {
 				found = 1;
 				break;
 			}
 			continue;
-		} 	 
+		}
 		if ((tmp->proto        == QETH_PROT_IPV4)     &&
 		    (addr->proto       == QETH_PROT_IPV4)     &&
 		    (tmp->type         == addr->type)         &&
@@ -1173,7 +1173,7 @@ qeth_determine_card_type(struct qeth_card *card)
 					   "due to hardware limitations!\n");
 				card->qdio.no_out_queues = 1;
 				card->qdio.default_out_queue = 0;
-			} 
+			}
 			return 0;
 		}
 		i++;
@@ -1198,7 +1198,7 @@ qeth_probe_device(struct ccwgroup_device *gdev)
 		return -ENODEV;
 
 	QETH_DBF_TEXT_(setup, 2, "%s", gdev->dev.bus_id);
-	
+
 	card = qeth_alloc_card();
 	if (!card) {
 		put_device(dev);
@@ -1220,7 +1220,7 @@ qeth_probe_device(struct ccwgroup_device *gdev)
 		put_device(dev);
 		qeth_free_card(card);
 		return rc;
-	}			    
+	}
 	if ((rc = qeth_setup_card(card))){
 		QETH_DBF_TEXT_(setup, 2, "2err%d", rc);
 		put_device(dev);
@@ -1843,7 +1843,7 @@ struct qeth_cmd_buffer *iob)
 	       &card->seqno.pdu_hdr_ack, QETH_SEQ_NO_LENGTH);
 	QETH_DBF_HEX(control, 2, iob->data, QETH_DBF_CONTROL_LEN);
 }
-						    
+
 static int
 qeth_send_control_data(struct qeth_card *card, int len,
 		       struct qeth_cmd_buffer *iob,
@@ -1937,7 +1937,7 @@ qeth_osn_send_control_data(struct qeth_card *card, int len,
 		wake_up(&card->wait_q);
 	}
 	return rc;
-}					
+}
 
 static inline void
 qeth_prepare_ipa_cmd(struct qeth_card *card, struct qeth_cmd_buffer *iob,
@@ -1966,7 +1966,7 @@ qeth_osn_send_ipa_cmd(struct qeth_card *card, struct qeth_cmd_buffer *iob,
 	memcpy(QETH_IPA_PDU_LEN_PDU3(iob->data), &s2, 2);
 	return qeth_osn_send_control_data(card, s1, iob);
 }
-							    
+
 static int
 qeth_send_ipa_cmd(struct qeth_card *card, struct qeth_cmd_buffer *iob,
 		  int (*reply_cb)
@@ -2579,7 +2579,7 @@ qeth_process_inbound_buffer(struct qeth_card *card,
 		skb->dev = card->dev;
 		if (hdr->hdr.l2.id == QETH_HEADER_TYPE_LAYER2)
 			vlan_tag = qeth_layer2_rebuild_skb(card, skb, hdr);
-		else if (hdr->hdr.l3.id == QETH_HEADER_TYPE_LAYER3)     
+		else if (hdr->hdr.l3.id == QETH_HEADER_TYPE_LAYER3)
 			qeth_rebuild_skb(card, skb, hdr);
 		else { /*in case of OSN*/
 			skb_push(skb, sizeof(struct qeth_hdr));
@@ -2763,7 +2763,7 @@ qeth_qdio_input_handler(struct ccw_device * ccwdev, unsigned int status,
 		index = i % QDIO_MAX_BUFFERS_PER_Q;
 		buffer = &card->qdio.in_q->bufs[index];
 		if (!((status & QDIO_STATUS_LOOK_FOR_ERROR) &&
-		      qeth_check_qdio_errors(buffer->buffer, 
+		      qeth_check_qdio_errors(buffer->buffer,
 					     qdio_err, siga_err,"qinerr")))
 			qeth_process_inbound_buffer(card, buffer, index);
 		/* clear buffer and give back to hardware */
@@ -3187,7 +3187,7 @@ qeth_alloc_qdio_buffers(struct qeth_card *card)
 	if (card->qdio.state == QETH_QDIO_ALLOCATED)
 		return 0;
 
-	card->qdio.in_q = kmalloc(sizeof(struct qeth_qdio_q), 
+	card->qdio.in_q = kmalloc(sizeof(struct qeth_qdio_q),
 				  GFP_KERNEL|GFP_DMA);
 	if (!card->qdio.in_q)
 		return - ENOMEM;
@@ -3476,7 +3476,7 @@ qeth_halt_channels(struct qeth_card *card)
 	rc3 = qeth_halt_channel(&card->data);
 	if (rc1)
 		return rc1;
-	if (rc2) 
+	if (rc2)
 		return rc2;
 	return rc3;
 }
@@ -3491,7 +3491,7 @@ qeth_clear_channels(struct qeth_card *card)
 	rc3 = qeth_clear_channel(&card->data);
 	if (rc1)
 		return rc1;
-	if (rc2) 
+	if (rc2)
 		return rc2;
 	return rc3;
 }
@@ -3798,10 +3798,10 @@ qeth_open(struct net_device *dev)
 		QETH_DBF_TEXT(trace,4,"nomacadr");
 		return -EPERM;
 	}
-	card->dev->flags |= IFF_UP;
-	netif_start_queue(dev);
 	card->data.state = CH_STATE_UP;
 	card->state = CARD_STATE_UP;
+	card->dev->flags |= IFF_UP;
+	netif_start_queue(dev);
 
 	if (!card->lan_online && netif_carrier_ok(dev))
 		netif_carrier_off(dev);
@@ -3817,7 +3817,7 @@ qeth_stop(struct net_device *dev)
 
 	card = (struct qeth_card *) dev->priv;
 
-	netif_stop_queue(dev);
+	netif_tx_disable(dev);
 	card->dev->flags &= ~IFF_UP;
 	if (card->state == CARD_STATE_UP)
 		card->state = CARD_STATE_SOFTSETUP;
@@ -3958,7 +3958,7 @@ qeth_prepare_skb(struct qeth_card *card, struct sk_buff **skb,
 #endif
 	*hdr = (struct qeth_hdr *)
 		qeth_push_skb(card, skb, sizeof(struct qeth_hdr));
-	if (hdr == NULL)
+	if (*hdr == NULL)
 		return -EINVAL;
 	return 0;
 }
@@ -4098,7 +4098,7 @@ qeth_fill_header(struct qeth_card *card, struct qeth_hdr *hdr,
 		}
 	} else { /* passthrough */
                 if((skb->dev->type == ARPHRD_IEEE802_TR) &&
-		    !memcmp(skb->data + sizeof(struct qeth_hdr) + 
+		    !memcmp(skb->data + sizeof(struct qeth_hdr) +
 		    sizeof(__u16), skb->dev->broadcast, 6)) {
 			hdr->hdr.l3.flags = QETH_CAST_BROADCAST |
 						QETH_HDR_PASSTHRU;
@@ -4385,7 +4385,7 @@ out:
 }
 
 static inline int
-qeth_get_elements_no(struct qeth_card *card, void *hdr, 
+qeth_get_elements_no(struct qeth_card *card, void *hdr,
 		     struct sk_buff *skb, int elems)
 {
 	int elements_needed = 0;
@@ -4416,6 +4416,8 @@ qeth_send_packet(struct qeth_card *card, struct sk_buff *skb)
 	enum qeth_large_send_types large_send = QETH_LARGE_SEND_NO;
 	struct qeth_eddp_context *ctx = NULL;
 	int tx_bytes = skb->len;
+	unsigned short nr_frags = skb_shinfo(skb)->nr_frags;
+	unsigned short tso_size = skb_shinfo(skb)->tso_size;
 	int rc;
 
 	QETH_DBF_TEXT(trace, 6, "sendpkt");
@@ -4441,7 +4443,7 @@ qeth_send_packet(struct qeth_card *card, struct sk_buff *skb)
 		return 0;
 	}
 	cast_type = qeth_get_cast_type(card, skb);
-	if ((cast_type == RTN_BROADCAST) && 
+	if ((cast_type == RTN_BROADCAST) &&
 	    (card->info.broadcast_capable == 0)){
 		card->stats.tx_dropped++;
 		card->stats.tx_errors++;
@@ -4463,7 +4465,7 @@ qeth_send_packet(struct qeth_card *card, struct sk_buff *skb)
 			card->stats.tx_errors++;
 			dev_kfree_skb_any(skb);
 			return NETDEV_TX_OK;
-		} 
+		}
 		elements_needed++;
 	} else {
 		if ((rc = qeth_prepare_skb(card, &skb, &hdr, ipv))) {
@@ -4498,16 +4500,16 @@ qeth_send_packet(struct qeth_card *card, struct sk_buff *skb)
 		card->stats.tx_packets++;
 		card->stats.tx_bytes += tx_bytes;
 #ifdef CONFIG_QETH_PERF_STATS
-		if (skb_shinfo(skb)->tso_size &&
+		if (tso_size &&
 		   !(large_send == QETH_LARGE_SEND_NO)) {
-			card->perf_stats.large_send_bytes += skb->len;
+			card->perf_stats.large_send_bytes += tx_bytes;
 			card->perf_stats.large_send_cnt++;
 		}
- 		if (skb_shinfo(skb)->nr_frags > 0){
+ 		if (nr_frags > 0){
 			card->perf_stats.sg_skbs_sent++;
 			/* nr_frags + skb->data */
 			card->perf_stats.sg_frags_sent +=
-				skb_shinfo(skb)->nr_frags + 1;
+				nr_frags + 1;
 		}
 #endif /* CONFIG_QETH_PERF_STATS */
 	}
@@ -5373,7 +5375,7 @@ qeth_layer2_send_setdelvlan_cb(struct qeth_card *card,
         cmd = (struct qeth_ipa_cmd *) data;
         if (cmd->hdr.return_code) {
 		PRINT_ERR("Error in processing VLAN %i on %s: 0x%x. "
-			  "Continuing\n",cmd->data.setdelvlan.vlan_id, 
+			  "Continuing\n",cmd->data.setdelvlan.vlan_id,
 			  QETH_CARD_IFNAME(card), cmd->hdr.return_code);
 		QETH_DBF_TEXT_(trace, 2, "L2VL%4x", cmd->hdr.command);
 		QETH_DBF_TEXT_(trace, 2, "L2%s", CARD_BUS_ID(card));
@@ -5393,7 +5395,7 @@ qeth_layer2_send_setdelvlan(struct qeth_card *card, __u16 i,
 	iob = qeth_get_ipacmd_buffer(card, ipacmd, QETH_PROT_IPV4);
 	cmd = (struct qeth_ipa_cmd *)(iob->data+IPA_PDU_HEADER_SIZE);
         cmd->data.setdelvlan.vlan_id = i;
-	return qeth_send_ipa_cmd(card, iob, 
+	return qeth_send_ipa_cmd(card, iob,
 				 qeth_layer2_send_setdelvlan_cb, NULL);
 }
 
@@ -5457,7 +5459,7 @@ qeth_vlan_rx_kill_vid(struct net_device *dev, unsigned short vid)
  * Examine hardware response to SET_PROMISC_MODE
  */
 static int
-qeth_setadp_promisc_mode_cb(struct qeth_card *card, 
+qeth_setadp_promisc_mode_cb(struct qeth_card *card,
 			    struct qeth_reply *reply,
 			    unsigned long data)
 {
@@ -5468,10 +5470,10 @@ qeth_setadp_promisc_mode_cb(struct qeth_card *card,
 
 	cmd = (struct qeth_ipa_cmd *) data;
 	setparms = &(cmd->data.setadapterparms);
-	
+
         qeth_default_setadapterparms_cb(card, reply, (unsigned long)cmd);
-	if (cmd->hdr.return_code) { 
-		QETH_DBF_TEXT_(trace,4,"prmrc%2.2x",cmd->hdr.return_code);	
+	if (cmd->hdr.return_code) {
+		QETH_DBF_TEXT_(trace,4,"prmrc%2.2x",cmd->hdr.return_code);
 		setparms->data.mode = SET_PROMISC_MODE_OFF;
 	}
 	card->info.promisc_mode = setparms->data.mode;
@@ -5517,7 +5519,7 @@ qeth_set_multicast_list(struct net_device *dev)
 
 	if (card->info.type == QETH_CARD_TYPE_OSN)
 		return ;
-	 
+
 	QETH_DBF_TEXT(trace, 3, "setmulti");
 	qeth_delete_mc_addresses(card);
 	if (card->options.layer2) {
@@ -5575,7 +5577,7 @@ qeth_osn_assist(struct net_device *dev,
 	struct qeth_cmd_buffer *iob;
 	struct qeth_card *card;
 	int rc;
-	
+
 	QETH_DBF_TEXT(trace, 2, "osnsdmc");
 	if (!dev)
 		return -ENODEV;
@@ -5654,7 +5656,7 @@ qeth_osn_deregister(struct net_device * dev)
 	card->osn_info.data_cb = NULL;
 	return;
 }
-					   
+
 static void
 qeth_delete_mc_addresses(struct qeth_card *card)
 {
@@ -5818,7 +5820,7 @@ qeth_add_multicast_ipv6(struct qeth_card *card)
 	struct inet6_dev *in6_dev;
 
 	QETH_DBF_TEXT(trace,4,"chkmcv6");
-	if (!qeth_is_supported(card, IPA_IPV6)) 
+	if (!qeth_is_supported(card, IPA_IPV6))
 		return ;
 	in6_dev = in6_dev_get(card->dev);
 	if (in6_dev == NULL)
@@ -6359,12 +6361,9 @@ qeth_netdev_init(struct net_device *dev)
 	dev->vlan_rx_kill_vid = qeth_vlan_rx_kill_vid;
 	dev->vlan_rx_add_vid = qeth_vlan_rx_add_vid;
 #endif
-	dev->hard_header = card->orig_hard_header;
 	if (qeth_get_netdev_flags(card) & IFF_NOARP) {
 		dev->rebuild_header = NULL;
 		dev->hard_header = NULL;
-		if (card->options.fake_ll)
-			dev->hard_header = qeth_fake_header;
 		dev->header_cache_update = NULL;
 		dev->hard_header_cache = NULL;
 	}
@@ -6373,6 +6372,9 @@ qeth_netdev_init(struct net_device *dev)
 	if (!(card->info.unique_id & UNIQUE_ID_NOT_BY_CARD))
 		card->dev->dev_id = card->info.unique_id & 0xffff;
 #endif
+	if (card->options.fake_ll &&
+		(qeth_get_netdev_flags(card) & IFF_NOARP))
+			dev->hard_header = qeth_fake_header;
 	dev->hard_header_parse = NULL;
 	dev->set_mac_address = qeth_layer2_set_mac_address;
 	dev->flags |= qeth_get_netdev_flags(card);
@@ -6477,6 +6479,9 @@ retry:
 	/*network device will be recovered*/
 	if (card->dev) {
 		card->dev->hard_header = card->orig_hard_header;
+		if (card->options.fake_ll &&
+		    (qeth_get_netdev_flags(card) & IFF_NOARP))
+			card->dev->hard_header = qeth_fake_header;
 		return 0;
 	}
 	/* at first set_online allocate netdev */
@@ -6584,7 +6589,7 @@ qeth_setadpparms_change_macaddr_cb(struct qeth_card *card,
 
 	cmd = (struct qeth_ipa_cmd *) data;
 	if (!card->options.layer2 || card->info.guestlan ||
-	    !(card->info.mac_bits & QETH_LAYER2_MAC_READ)) {	
+	    !(card->info.mac_bits & QETH_LAYER2_MAC_READ)) {
 		memcpy(card->dev->dev_addr,
 		       &cmd->data.setadapterparms.data.change_addr.addr,
 		       OSA_ADDR_LEN);
@@ -7031,14 +7036,12 @@ qeth_softsetup_ipv6(struct qeth_card *card)
 
 	QETH_DBF_TEXT(trace,3,"softipv6");
 
-	netif_stop_queue(card->dev);
 	rc = qeth_send_startlan(card, QETH_PROT_IPV6);
 	if (rc) {
 		PRINT_ERR("IPv6 startlan failed on %s\n",
 			  QETH_CARD_IFNAME(card));
 		return rc;
 	}
-	netif_wake_queue(card->dev);
 	rc = qeth_query_ipassists(card,QETH_PROT_IPV6);
 	if (rc) {
 		PRINT_ERR("IPv6 query ipassist failed on %s\n",
@@ -7352,7 +7355,8 @@ qeth_set_large_send(struct qeth_card *card, enum qeth_large_send_types type)
 		card->options.large_send = type;
 		return 0;
 	}
-	netif_stop_queue(card->dev);
+	if (card->state == CARD_STATE_UP)
+		netif_tx_disable(card->dev);
 	card->options.large_send = type;
 	switch (card->options.large_send) {
 	case QETH_LARGE_SEND_EDDP:
@@ -7374,7 +7378,8 @@ qeth_set_large_send(struct qeth_card *card, enum qeth_large_send_types type)
 		card->dev->features &= ~(NETIF_F_TSO | NETIF_F_SG);
 		break;
 	}
-	netif_wake_queue(card->dev);
+	if (card->state == CARD_STATE_UP)
+		netif_wake_queue(card->dev);
 	return rc;
 }
 
@@ -7427,7 +7432,7 @@ qeth_softsetup_card(struct qeth_card *card)
 	if ((rc = qeth_setrouting_v6(card)))
 		QETH_DBF_TEXT_(setup, 2, "5err%d", rc);
 out:
-	netif_stop_queue(card->dev);
+	netif_tx_disable(card->dev);
 	return 0;
 }
 
@@ -7567,7 +7572,7 @@ qeth_stop_card(struct qeth_card *card, int recovery_mode)
 	if (card->read.state == CH_STATE_UP &&
 	    card->write.state == CH_STATE_UP &&
 	    (card->state == CARD_STATE_UP)) {
-		if (recovery_mode && 
+		if (recovery_mode &&
 		    card->info.type != QETH_CARD_TYPE_OSN) {
 			qeth_stop(card->dev);
 		} else {
@@ -7736,10 +7741,8 @@ static int
 qeth_register_netdev(struct qeth_card *card)
 {
 	QETH_DBF_TEXT(setup, 3, "regnetd");
-	if (card->dev->reg_state != NETREG_UNINITIALIZED) {
-		qeth_netdev_init(card->dev);
+	if (card->dev->reg_state != NETREG_UNINITIALIZED)
 		return 0;
-	}
 	/* sysfs magic */
 	SET_NETDEV_DEV(card->dev, &card->gdev->dev);
 	return register_netdev(card->dev);
@@ -7750,7 +7753,7 @@ qeth_start_again(struct qeth_card *card, int recovery_mode)
 {
 	QETH_DBF_TEXT(setup ,2, "startag");
 
-	if (recovery_mode && 
+	if (recovery_mode &&
 	    card->info.type != QETH_CARD_TYPE_OSN) {
 		qeth_open(card->dev);
 	} else {

+ 2 - 2
drivers/s390/net/qeth_mpc.h

@@ -445,7 +445,7 @@ enum qeth_ipa_arp_return_codes {
 /* Helper functions */
 #define IS_IPA_REPLY(cmd) ((cmd->hdr.initiator == IPA_CMD_INITIATOR_HOST) || \
 			   (cmd->hdr.initiator == IPA_CMD_INITIATOR_OSA_REPLY))
-	
+
 /*****************************************************************************/
 /* END OF   IP Assist related definitions                                    */
 /*****************************************************************************/
@@ -490,7 +490,7 @@ extern unsigned char ULP_ENABLE[];
 /* Layer 2 defintions */
 #define QETH_PROT_LAYER2 0x08
 #define QETH_PROT_TCPIP  0x03
-#define QETH_PROT_OSN2   0x0a     
+#define QETH_PROT_OSN2   0x0a
 #define QETH_ULP_ENABLE_PROT_TYPE(buffer) (buffer+0x50)
 #define QETH_IPA_CMD_PROT_TYPE(buffer) (buffer+0x19)
 

+ 4 - 4
drivers/s390/net/qeth_proc.c

@@ -36,7 +36,7 @@ qeth_procfile_seq_start(struct seq_file *s, loff_t *offset)
 {
 	struct device *dev = NULL;
 	loff_t nr = 0;
-	
+
 	down_read(&qeth_ccwgroup_driver.driver.bus->subsys.rwsem);
 	if (*offset == 0)
 		return SEQ_START_TOKEN;
@@ -60,8 +60,8 @@ static void *
 qeth_procfile_seq_next(struct seq_file *s, void *it, loff_t *offset)
 {
 	struct device *prev, *next;
-	
-	if (it == SEQ_START_TOKEN) 
+
+	if (it == SEQ_START_TOKEN)
 		prev = NULL;
 	else
 		prev = (struct device *) it;
@@ -180,7 +180,7 @@ qeth_perf_procfile_seq_show(struct seq_file *s, void *it)
 	struct device *device;
 	struct qeth_card *card;
 
-	
+
 	if (it == SEQ_START_TOKEN)
 		return 0;
 

+ 3 - 3
drivers/s390/net/qeth_sys.c

@@ -785,7 +785,7 @@ qeth_dev_large_send_store(struct device *dev, struct device_attribute *attr, con
 	}
 	if (card->options.large_send == type)
 		return count;
-	if ((rc = qeth_set_large_send(card, type)))	
+	if ((rc = qeth_set_large_send(card, type)))
 		return rc;
 	return count;
 }
@@ -1682,7 +1682,7 @@ qeth_create_device_attributes(struct device *dev)
 	if (card->info.type == QETH_CARD_TYPE_OSN)
 		return sysfs_create_group(&dev->kobj,
 					  &qeth_osn_device_attr_group);
-   	
+
 	if ((ret = sysfs_create_group(&dev->kobj, &qeth_device_attr_group)))
 		return ret;
 	if ((ret = sysfs_create_group(&dev->kobj, &qeth_device_ipato_group))){
@@ -1713,7 +1713,7 @@ qeth_remove_device_attributes(struct device *dev)
 	if (card->info.type == QETH_CARD_TYPE_OSN)
 		return sysfs_remove_group(&dev->kobj,
 					  &qeth_osn_device_attr_group);
-		      
+
 	sysfs_remove_group(&dev->kobj, &qeth_device_attr_group);
 	sysfs_remove_group(&dev->kobj, &qeth_device_ipato_group);
 	sysfs_remove_group(&dev->kobj, &qeth_device_vipa_group);

+ 2 - 2
drivers/s390/net/qeth_tso.h

@@ -117,11 +117,11 @@ __qeth_fill_buffer_frag(struct sk_buff *skb, struct qdio_buffer *buffer,
 	int fragno;
 	unsigned long addr;
 	int element, cnt, dlen;
-	
+
 	fragno = skb_shinfo(skb)->nr_frags;
 	element = *next_element_to_fill;
 	dlen = 0;
-	
+
 	if (is_tso)
 		buffer->element[element].flags =
 			SBAL_FLAGS_MIDDLE_FRAG;

+ 1 - 0
drivers/scsi/libata-core.c

@@ -4297,6 +4297,7 @@ static int ata_start_drive(struct ata_port *ap, struct ata_device *dev)
 int ata_device_resume(struct ata_port *ap, struct ata_device *dev)
 {
 	if (ap->flags & ATA_FLAG_SUSPENDED) {
+		ata_busy_wait(ap, ATA_BUSY | ATA_DRQ, 200000);
 		ap->flags &= ~ATA_FLAG_SUSPENDED;
 		ata_set_mode(ap);
 	}

+ 7 - 0
drivers/scsi/ppa.c

@@ -982,6 +982,12 @@ static int device_check(ppa_struct *dev)
 	return -ENODEV;
 }
 
+static int ppa_adjust_queue(struct scsi_device *device)
+{
+	blk_queue_bounce_limit(device->request_queue, BLK_BOUNCE_HIGH);
+	return 0;
+}
+
 static struct scsi_host_template ppa_template = {
 	.module			= THIS_MODULE,
 	.proc_name		= "ppa",
@@ -997,6 +1003,7 @@ static struct scsi_host_template ppa_template = {
 	.cmd_per_lun		= 1,
 	.use_clustering		= ENABLE_CLUSTERING,
 	.can_queue		= 1,
+	.slave_alloc		= ppa_adjust_queue,
 };
 
 /***************************************************************************

+ 1 - 0
drivers/scsi/scsi_devinfo.c

@@ -165,6 +165,7 @@ static struct {
 	{"HP", "HSV100", NULL, BLIST_REPORTLUN2 | BLIST_NOSTARTONADD},
 	{"HP", "C1557A", NULL, BLIST_FORCELUN},
 	{"HP", "C3323-300", "4269", BLIST_NOTQ},
+	{"HP", "C5713A", NULL, BLIST_NOREPORTLUN},
 	{"IBM", "AuSaV1S2", NULL, BLIST_FORCELUN},
 	{"IBM", "ProFibre 4000R", "*", BLIST_SPARSELUN | BLIST_LARGELUN},
 	{"IBM", "2105", NULL, BLIST_RETRY_HWERROR},

+ 1 - 1
drivers/scsi/scsi_lib.c

@@ -367,7 +367,7 @@ static int scsi_req_map_sg(struct request *rq, struct scatterlist *sgl,
 			   int nsegs, unsigned bufflen, gfp_t gfp)
 {
 	struct request_queue *q = rq->q;
-	int nr_pages = (bufflen + PAGE_SIZE - 1) >> PAGE_SHIFT;
+	int nr_pages = (bufflen + sgl[0].offset + PAGE_SIZE - 1) >> PAGE_SHIFT;
 	unsigned int data_len = 0, len, bytes, off;
 	struct page *page;
 	struct bio *bio = NULL;

+ 2 - 2
drivers/scsi/scsi_transport_sas.c

@@ -955,7 +955,8 @@ static int sas_user_scan(struct Scsi_Host *shost, uint channel,
 	list_for_each_entry(rphy, &sas_host->rphy_list, list) {
 		struct sas_phy *parent = dev_to_phy(rphy->dev.parent);
 
-		if (rphy->scsi_target_id == -1)
+		if (rphy->identify.device_type != SAS_END_DEVICE ||
+		    rphy->scsi_target_id == -1)
 			continue;
 
 		if ((channel == SCAN_WILD_CARD || channel == parent->port_identifier) &&
@@ -977,7 +978,6 @@ static int sas_user_scan(struct Scsi_Host *shost, uint channel,
 #define SETUP_TEMPLATE(attrb, field, perm, test)				\
 	i->private_##attrb[count] = class_device_attr_##field;		\
 	i->private_##attrb[count].attr.mode = perm;			\
-	i->private_##attrb[count].store = NULL;				\
 	i->attrb[count] = &i->private_##attrb[count];			\
 	if (test)							\
 		count++

+ 5 - 3
drivers/serial/cpm_uart/cpm_uart_core.c

@@ -1164,14 +1164,16 @@ static int __init cpm_uart_console_setup(struct console *co, char *options)
 	struct fs_uart_platform_info *pdata;
 	struct platform_device* pdev = early_uart_get_pdev(co->index);
 
-	port =
-	    (struct uart_port *)&cpm_uart_ports[cpm_uart_port_map[co->index]];
-	pinfo = (struct uart_cpm_port *)port;
 	if (!pdev) {
 		pr_info("cpm_uart: console: compat mode\n");
 		/* compatibility - will be cleaned up */
 		cpm_uart_init_portdesc();
+	}
 
+	port =
+	    (struct uart_port *)&cpm_uart_ports[cpm_uart_port_map[co->index]];
+	pinfo = (struct uart_cpm_port *)port;
+	if (!pdev) {
 		if (pinfo->set_lineif)
 			pinfo->set_lineif(pinfo);
 	} else {

+ 1 - 1
drivers/serial/cpm_uart/cpm_uart_cpm2.c

@@ -213,7 +213,7 @@ int cpm_uart_allocbuf(struct uart_cpm_port *pinfo, unsigned int is_con)
 	    L1_CACHE_ALIGN(pinfo->tx_nrfifos * pinfo->tx_fifosize);
 	if (is_con) {
 		mem_addr = alloc_bootmem(memsz);
-		dma_addr = mem_addr;
+		dma_addr = virt_to_bus(mem_addr);
 	}
 	else
 		mem_addr = dma_alloc_coherent(NULL, memsz, &dma_addr,

+ 2 - 2
drivers/spi/spi_s3c24xx.c

@@ -405,7 +405,7 @@ static int s3c24xx_spi_remove(struct platform_device *dev)
 
 static int s3c24xx_spi_suspend(struct platform_device *pdev, pm_message_t msg)
 {
-	struct s3c24xx_spi *hw = platform_get_drvdata(dev);
+	struct s3c24xx_spi *hw = platform_get_drvdata(pdev);
 
 	clk_disable(hw->clk);
 	return 0;
@@ -413,7 +413,7 @@ static int s3c24xx_spi_suspend(struct platform_device *pdev, pm_message_t msg)
 
 static int s3c24xx_spi_resume(struct platform_device *pdev)
 {
-	struct s3c24xx_spi *hw = platform_get_drvdata(dev);
+	struct s3c24xx_spi *hw = platform_get_drvdata(pdev);
 
 	clk_enable(hw->clk);
 	return 0;

+ 14 - 7
drivers/video/au1100fb.c

@@ -214,10 +214,13 @@ int au1100fb_setmode(struct au1100fb_device *fbdev)
  */
 int au1100fb_fb_setcolreg(unsigned regno, unsigned red, unsigned green, unsigned blue, unsigned transp, struct fb_info *fbi)
 {
-	struct au1100fb_device *fbdev = to_au1100fb_device(fbi);
-	u32 *palette = fbdev->regs->lcd_pallettebase;
+	struct au1100fb_device *fbdev;
+	u32 *palette;
 	u32 value;
 
+	fbdev = to_au1100fb_device(fbi);
+	palette = fbdev->regs->lcd_pallettebase;
+
 	if (regno > (AU1100_LCD_NBR_PALETTE_ENTRIES - 1))
 		return -EINVAL;
 
@@ -316,9 +319,11 @@ int au1100fb_fb_blank(int blank_mode, struct fb_info *fbi)
  */
 int au1100fb_fb_pan_display(struct fb_var_screeninfo *var, struct fb_info *fbi)
 {
-	struct au1100fb_device *fbdev = to_au1100fb_device(fbi);
+	struct au1100fb_device *fbdev;
 	int dy;
 
+	fbdev = to_au1100fb_device(fbi);
+
 	print_dbg("fb_pan_display %p %p", var, fbi);
 
 	if (!var || !fbdev) {
@@ -382,10 +387,12 @@ void au1100fb_fb_rotate(struct fb_info *fbi, int angle)
  */
 int au1100fb_fb_mmap(struct fb_info *fbi, struct vm_area_struct *vma)
 {
-	struct au1100fb_device *fbdev = to_au1100fb_device(fbi);
+	struct au1100fb_device *fbdev;
 	unsigned int len;
 	unsigned long start=0, off;
 
+	fbdev = to_au1100fb_device(fbi);
+
 	if (vma->vm_pgoff > (~0UL >> PAGE_SHIFT)) {
 		return -EINVAL;
 	}
@@ -467,7 +474,7 @@ int au1100fb_drv_probe(struct device *dev)
 
 	if (!request_mem_region(au1100fb_fix.mmio_start, au1100fb_fix.mmio_len,
 				DRIVER_NAME)) {
-		print_err("fail to lock memory region at 0x%08x",
+		print_err("fail to lock memory region at 0x%08lx",
 				au1100fb_fix.mmio_start);
 		return -EBUSY;
 	}
@@ -595,13 +602,13 @@ int au1100fb_drv_remove(struct device *dev)
 	return 0;
 }
 
-int au1100fb_drv_suspend(struct device *dev, u32 state, u32 level)
+int au1100fb_drv_suspend(struct device *dev, pm_message_t state)
 {
 	/* TODO */
 	return 0;
 }
 
-int au1100fb_drv_resume(struct device *dev, u32 level)
+int au1100fb_drv_resume(struct device *dev)
 {
 	/* TODO */
 	return 0;

+ 1 - 1
drivers/video/console/fbcon.c

@@ -2631,7 +2631,7 @@ static int fbcon_scrolldelta(struct vc_data *vc, int lines)
 					scr_memcpyw((u16 *) q, (u16 *) p,
 						    vc->vc_size_row);
 				}
-				softback_in = p;
+				softback_in = softback_curr = p;
 				update_region(vc, vc->vc_origin,
 					      logo_lines * vc->vc_cols);
 			}

+ 1 - 3
drivers/video/maxinefb.c

@@ -55,7 +55,7 @@ static struct fb_var_screeninfo maxinefb_defined = {
 };
 
 static struct fb_fix_screeninfo maxinefb_fix = {
-	.id =		"Maxine onboard graphics 1024x768x8",
+	.id =		"Maxine",
 	.smem_len =	(1024*768),
 	.type =		FB_TYPE_PACKED_PIXELS,
 	.visual =	FB_VISUAL_PSEUDOCOLOR,
@@ -107,8 +107,6 @@ static int maxinefb_setcolreg(unsigned regno, unsigned red, unsigned green,
 
 static struct fb_ops maxinefb_ops = {
 	.owner		= THIS_MODULE,
-	.fb_get_fix	= gen_get_fix,
-	.fb_get_var	= gen_get_var,
 	.fb_setcolreg	= maxinefb_setcolreg,
 	.fb_fillrect	= cfb_fillrect,
 	.fb_copyarea	= cfb_copyarea,

+ 1 - 2
fs/affs/namei.c

@@ -416,10 +416,9 @@ affs_rename(struct inode *old_dir, struct dentry *old_dentry,
 			return retval;
 	}
 
-	retval = -EIO;
 	bh = affs_bread(sb, old_dentry->d_inode->i_ino);
 	if (!bh)
-		goto done;
+		return -EIO;
 
 	/* Remove header from its parent directory. */
 	affs_lock_dir(old_dir);

+ 7 - 0
fs/cifs/CHANGES

@@ -1,3 +1,10 @@
+Version 1.43
+------------
+POSIX locking to servers which support CIFS POSIX Extensions
+(disabled by default controlled by proc/fs/cifs/Experimental).
+Handle conversion of long share names (especially Asian languages)
+to Unicode during mount. 
+
 Version 1.42
 ------------
 Fix slow oplock break when mounted to different servers at the same time and

+ 1 - 1
fs/cifs/cifsfs.h

@@ -99,5 +99,5 @@ extern ssize_t	cifs_getxattr(struct dentry *, const char *, void *, size_t);
 extern ssize_t	cifs_listxattr(struct dentry *, char *, size_t);
 extern int cifs_ioctl (struct inode * inode, struct file * filep,
 		       unsigned int command, unsigned long arg);
-#define CIFS_VERSION   "1.42"
+#define CIFS_VERSION   "1.43"
 #endif				/* _CIFSFS_H */

+ 1 - 1
fs/cifs/cifsproto.h

@@ -267,7 +267,7 @@ extern int CIFSSMBLock(const int xid, struct cifsTconInfo *tcon,
 			const int waitFlag);
 extern int CIFSSMBPosixLock(const int xid, struct cifsTconInfo *tcon,
 			const __u16 smb_file_id, const int get_flag,
-			const __u64 len, const __u64 offset, 
+			const __u64 len, struct file_lock *, 
 			const __u16 lock_type, const int waitFlag);
 extern int CIFSSMBTDis(const int xid, struct cifsTconInfo *tcon);
 extern int CIFSSMBLogoff(const int xid, struct cifsSesInfo *ses);

+ 35 - 5
fs/cifs/cifssmb.c

@@ -1355,7 +1355,8 @@ CIFSSMBLock(const int xid, struct cifsTconInfo *tcon,
 int
 CIFSSMBPosixLock(const int xid, struct cifsTconInfo *tcon,
 		const __u16 smb_file_id, const int get_flag, const __u64 len,
-		const __u64 lkoffset, const __u16 lock_type, const int waitFlag)
+		struct file_lock *pLockData, const __u16 lock_type, 
+		const int waitFlag)
 {
 	struct smb_com_transaction2_sfi_req *pSMB  = NULL;
 	struct smb_com_transaction2_sfi_rsp *pSMBr = NULL;
@@ -1366,6 +1367,10 @@ CIFSSMBPosixLock(const int xid, struct cifsTconInfo *tcon,
 	__u16 params, param_offset, offset, byte_count, count;
 
 	cFYI(1, ("Posix Lock"));
+
+	if(pLockData == NULL)
+		return EINVAL;
+
 	rc = small_smb_init(SMB_COM_TRANSACTION2, 15, tcon, (void **) &pSMB);
 
 	if (rc)
@@ -1404,10 +1409,10 @@ CIFSSMBPosixLock(const int xid, struct cifsTconInfo *tcon,
 
 	parm_data->lock_type = cpu_to_le16(lock_type);
 	if(waitFlag)
-		parm_data->lock_flags = 1;
+		parm_data->lock_flags = cpu_to_le16(1);
 	parm_data->pid = cpu_to_le32(current->tgid);
-	parm_data->start = lkoffset;
-	parm_data->length = len;  /* normalize negative numbers */
+	parm_data->start = cpu_to_le64(pLockData->fl_start);
+	parm_data->length = cpu_to_le64(len);  /* normalize negative numbers */
 
 	pSMB->DataOffset = cpu_to_le16(offset);
 	pSMB->Fid = smb_file_id;
@@ -1419,8 +1424,33 @@ CIFSSMBPosixLock(const int xid, struct cifsTconInfo *tcon,
 			(struct smb_hdr *) pSMBr, &bytes_returned, 0);
 	if (rc) {
 		cFYI(1, ("Send error in Posix Lock = %d", rc));
-	}
+	} else if (get_flag) {
+		/* lock structure can be returned on get */
+		__u16 data_offset;
+		__u16 data_count;
+		rc = validate_t2((struct smb_t2_rsp *)pSMBr);
 
+		if (rc || (pSMBr->ByteCount < sizeof(struct cifs_posix_lock))) {
+			rc = -EIO;      /* bad smb */
+			goto plk_err_exit;
+		}
+		if(pLockData == NULL) {
+			rc = -EINVAL;
+			goto plk_err_exit;
+		}
+		data_offset = le16_to_cpu(pSMBr->t2.DataOffset);
+		data_count  = le16_to_cpu(pSMBr->t2.DataCount);
+		if(data_count < sizeof(struct cifs_posix_lock)) {
+			rc = -EIO;
+			goto plk_err_exit;
+		}
+		parm_data = (struct cifs_posix_lock *)
+			((char *)&pSMBr->hdr.Protocol + data_offset);
+		if(parm_data->lock_type == cpu_to_le16(CIFS_UNLCK))
+			pLockData->fl_type = F_UNLCK;
+	}
+ 
+plk_err_exit:
 	if (pSMB)
 		cifs_small_buf_release(pSMB);
 

部分文件因为文件数量过多而无法显示