Merge commit 'v2.6.37' into perf/core

Merge reason: Add the final .37 tree.

Signed-off-by: Ingo Molnar <mingo@elte.hu>

Documentation/filesystems/Locking

@@ -18,7 +18,6 @@ prototypes:
 	char *(*d_dname)((struct dentry *dentry, char *buffer, int buflen);
 
 locking rules:
-	none have BKL
 		dcache_lock	rename_lock	->d_lock	may block
 d_revalidate:	no		no		no		yes
 d_hash		no		no		no		yes
@@ -42,18 +41,23 @@ ata *);
 	int (*rename) (struct inode *, struct dentry *,
 			struct inode *, struct dentry *);
 	int (*readlink) (struct dentry *, char __user *,int);
-	int (*follow_link) (struct dentry *, struct nameidata *);
+	void * (*follow_link) (struct dentry *, struct nameidata *);
+	void (*put_link) (struct dentry *, struct nameidata *, void *);
 	void (*truncate) (struct inode *);
 	int (*permission) (struct inode *, int, struct nameidata *);
+	int (*check_acl)(struct inode *, int);
 	int (*setattr) (struct dentry *, struct iattr *);
 	int (*getattr) (struct vfsmount *, struct dentry *, struct kstat *);
 	int (*setxattr) (struct dentry *, const char *,const void *,size_t,int);
 	ssize_t (*getxattr) (struct dentry *, const char *, void *, size_t);
 	ssize_t (*listxattr) (struct dentry *, char *, size_t);
 	int (*removexattr) (struct dentry *, const char *);
+	void (*truncate_range)(struct inode *, loff_t, loff_t);
+	long (*fallocate)(struct inode *inode, int mode, loff_t offset, loff_t len);
+	int (*fiemap)(struct inode *, struct fiemap_extent_info *, u64 start, u64 len);
 
 locking rules:
-	all may block, none have BKL
+	all may block
 		i_mutex(inode)
 lookup:		yes
 create:		yes
@@ -66,19 +70,24 @@ rmdir:		yes (both)	(see below)
 rename:		yes (all)	(see below)
 readlink:	no
 follow_link:	no
+put_link:	no
 truncate:	yes		(see below)
 setattr:	yes
 permission:	no
+check_acl:	no
 getattr:	no
 setxattr:	yes
 getxattr:	no
 listxattr:	no
 removexattr:	yes
+truncate_range:	yes
+fallocate:	no
+fiemap:		no
 	Additionally, ->rmdir(), ->unlink() and ->rename() have ->i_mutex on
 victim.
 	cross-directory ->rename() has (per-superblock) ->s_vfs_rename_sem.
 	->truncate() is never called directly - it's a callback, not a
-method. It's called by vmtruncate() - library function normally used by
+method. It's called by vmtruncate() - deprecated library function used by
 ->setattr(). Locking information above applies to that call (i.e. is
 inherited from ->setattr() - vmtruncate() is used when ATTR_SIZE had been
 passed).
@@ -91,7 +100,7 @@ prototypes:
 	struct inode *(*alloc_inode)(struct super_block *sb);
 	void (*destroy_inode)(struct inode *);
 	void (*dirty_inode) (struct inode *);
-	int (*write_inode) (struct inode *, int);
+	int (*write_inode) (struct inode *, struct writeback_control *wbc);
 	int (*drop_inode) (struct inode *);
 	void (*evict_inode) (struct inode *);
 	void (*put_super) (struct super_block *);
@@ -105,10 +114,10 @@ prototypes:
 	int (*show_options)(struct seq_file *, struct vfsmount *);
 	ssize_t (*quota_read)(struct super_block *, int, char *, size_t, loff_t);
 	ssize_t (*quota_write)(struct super_block *, int, const char *, size_t, loff_t);
+	int (*bdev_try_to_free_page)(struct super_block*, struct page*, gfp_t);
 
 locking rules:
 	All may block [not true, see below]
-	None have BKL
 			s_umount
 alloc_inode:
 destroy_inode:
@@ -127,6 +136,7 @@ umount_begin:		no
 show_options:		no		(namespace_sem)
 quota_read:		no		(see below)
 quota_write:		no		(see below)
+bdev_try_to_free_page:	no		(see below)
 
 ->statfs() has s_umount (shared) when called by ustat(2) (native or
 compat), but that's an accident of bad API; s_umount is used to pin
@@ -139,19 +149,25 @@ be the only ones operating on the quota file by the quota code (via
 dqio_sem) (unless an admin really wants to screw up something and
 writes to quota files with quotas on). For other details about locking
 see also dquot_operations section.
+->bdev_try_to_free_page is called from the ->releasepage handler of
+the block device inode.  See there for more details.
 
 --------------------------- file_system_type ---------------------------
 prototypes:
 	int (*get_sb) (struct file_system_type *, int,
 		       const char *, void *, struct vfsmount *);
+	struct dentry *(*mount) (struct file_system_type *, int,
+		       const char *, void *);
 	void (*kill_sb) (struct super_block *);
 locking rules:
-		may block	BKL
-get_sb		yes		no
-kill_sb		yes		no
+		may block
+get_sb		yes
+mount		yes
+kill_sb		yes
 
 ->get_sb() returns error or 0 with locked superblock attached to the vfsmount
 (exclusive on ->s_umount).
+->mount() returns ERR_PTR or the root dentry.
 ->kill_sb() takes a write-locked superblock, does all shutdown work on it,
 unlocks and drops the reference.
 
@@ -176,27 +192,35 @@ prototypes:
 	void (*freepage)(struct page *);
 	int (*direct_IO)(int, struct kiocb *, const struct iovec *iov,
 			loff_t offset, unsigned long nr_segs);
-	int (*launder_page) (struct page *);
+	int (*get_xip_mem)(struct address_space *, pgoff_t, int, void **,
+				unsigned long *);
+	int (*migratepage)(struct address_space *, struct page *, struct page *);
+	int (*launder_page)(struct page *);
+	int (*is_partially_uptodate)(struct page *, read_descriptor_t *, unsigned long);
+	int (*error_remove_page)(struct address_space *, struct page *);
 
 locking rules:
 	All except set_page_dirty and freepage may block
 
-			BKL	PageLocked(page)	i_mutex
-writepage:		no	yes, unlocks (see below)
-readpage:		no	yes, unlocks
-sync_page:		no	maybe
-writepages:		no
-set_page_dirty		no	no
-readpages:		no
-write_begin:		no	locks the page		yes
-write_end:		no	yes, unlocks		yes
-perform_write:		no	n/a			yes
-bmap:			no
-invalidatepage:		no	yes
-releasepage:		no	yes
-freepage:		no	yes
-direct_IO:		no
-launder_page:		no	yes
+			PageLocked(page)	i_mutex
+writepage:		yes, unlocks (see below)
+readpage:		yes, unlocks
+sync_page:		maybe
+writepages:
+set_page_dirty		no
+readpages:
+write_begin:		locks the page		yes
+write_end:		yes, unlocks		yes
+bmap:
+invalidatepage:		yes
+releasepage:		yes
+freepage:		yes
+direct_IO:
+get_xip_mem:					maybe
+migratepage:		yes (both)
+launder_page:		yes
+is_partially_uptodate:	yes
+error_remove_page:	yes
 
 	->write_begin(), ->write_end(), ->sync_page() and ->readpage()
 may be called from the request handler (/dev/loop).
@@ -276,9 +300,8 @@ under spinlock (it cannot block) and is sometimes called with the page
 not locked.
 
 	->bmap() is currently used by legacy ioctl() (FIBMAP) provided by some
-filesystems and by the swapper. The latter will eventually go away. All
-instances do not actually need the BKL. Please, keep it that way and don't
-breed new callers.
+filesystems and by the swapper. The latter will eventually go away.  Please,
+keep it that way and don't breed new callers.
 
 	->invalidatepage() is called when the filesystem must attempt to drop
 some or all of the buffers from the page when it is being truncated.  It
@@ -299,47 +322,37 @@ cleaned, or an error value if not. Note that in order to prevent the page
 getting mapped back in and redirtied, it needs to be kept locked
 across the entire operation.
 
-	Note: currently almost all instances of address_space methods are
-using BKL for internal serialization and that's one of the worst sources
-of contention. Normally they are calling library functions (in fs/buffer.c)
-and pass foo_get_block() as a callback (on local block-based filesystems,
-indeed). BKL is not needed for library stuff and is usually taken by
-foo_get_block(). It's an overkill, since block bitmaps can be protected by
-internal fs locking and real critical areas are much smaller than the areas
-filesystems protect now.
-
 ----------------------- file_lock_operations ------------------------------
 prototypes:
-	void (*fl_insert)(struct file_lock *);	/* lock insertion callback */
-	void (*fl_remove)(struct file_lock *);	/* lock removal callback */
 	void (*fl_copy_lock)(struct file_lock *, struct file_lock *);
 	void (*fl_release_private)(struct file_lock *);
 
 
 locking rules:
-			BKL	may block
-fl_insert:		yes	no
-fl_remove:		yes	no
-fl_copy_lock:		yes	no
-fl_release_private:	yes	yes
+			file_lock_lock	may block
+fl_copy_lock:		yes		no
+fl_release_private:	maybe		no
 
 ----------------------- lock_manager_operations ---------------------------
 prototypes:
 	int (*fl_compare_owner)(struct file_lock *, struct file_lock *);
 	void (*fl_notify)(struct file_lock *);  /* unblock callback */
+	int (*fl_grant)(struct file_lock *, struct file_lock *, int);
 	void (*fl_release_private)(struct file_lock *);
 	void (*fl_break)(struct file_lock *); /* break_lease callback */
+	int (*fl_mylease)(struct file_lock *, struct file_lock *);
+	int (*fl_change)(struct file_lock **, int);
 
 locking rules:
-			BKL	may block
-fl_compare_owner:	yes	no
-fl_notify:		yes	no
-fl_release_private:	yes	yes
-fl_break:		yes	no
-
-	Currently only NFSD and NLM provide instances of this class. None of the
-them block. If you have out-of-tree instances - please, show up. Locking
-in that area will change.
+			file_lock_lock	may block
+fl_compare_owner:	yes		no
+fl_notify:		yes		no
+fl_grant:		no		no
+fl_release_private:	maybe		no
+fl_break:		yes		no
+fl_mylease:		yes		no
+fl_change		yes		no
+
 --------------------------- buffer_head -----------------------------------
 prototypes:
 	void (*b_end_io)(struct buffer_head *bh, int uptodate);
@@ -364,17 +377,17 @@ prototypes:
 	void (*swap_slot_free_notify) (struct block_device *, unsigned long);
 
 locking rules:
-			BKL	bd_mutex
-open:			no	yes
-release:		no	yes
-ioctl:			no	no
-compat_ioctl:		no	no
-direct_access:		no	no
-media_changed:		no	no
-unlock_native_capacity:	no	no
-revalidate_disk:	no	no
-getgeo:			no	no
-swap_slot_free_notify:	no	no	(see below)
+			bd_mutex
+open:			yes
+release:		yes
+ioctl:			no
+compat_ioctl:		no
+direct_access:		no
+media_changed:		no
+unlock_native_capacity:	no
+revalidate_disk:	no
+getgeo:			no
+swap_slot_free_notify:	no	(see below)
 
 media_changed, unlock_native_capacity and revalidate_disk are called only from
 check_disk_change().
@@ -413,34 +426,21 @@ prototypes:
 	unsigned long (*get_unmapped_area)(struct file *, unsigned long,
 			unsigned long, unsigned long, unsigned long);
 	int (*check_flags)(int);
+	int (*flock) (struct file *, int, struct file_lock *);
+	ssize_t (*splice_write)(struct pipe_inode_info *, struct file *, loff_t *,
+			size_t, unsigned int);
+	ssize_t (*splice_read)(struct file *, loff_t *, struct pipe_inode_info *,
+			size_t, unsigned int);
+	int (*setlease)(struct file *, long, struct file_lock **);
 };
 
 locking rules:
-	All may block.
-			BKL
-llseek:			no	(see below)
-read:			no
-aio_read:		no
-write:			no
-aio_write:		no
-readdir: 		no
-poll:			no
-unlocked_ioctl:		no
-compat_ioctl:		no
-mmap:			no
-open:			no
-flush:			no
-release:		no
-fsync:			no	(see below)
-aio_fsync:		no
-fasync:			no
-lock:			yes
-readv:			no
-writev:			no
-sendfile:		no
-sendpage:		no
-get_unmapped_area:	no
-check_flags:		no
+	All may block except for ->setlease.
+	No VFS locks held on entry except for ->fsync and ->setlease.
+
+->fsync() has i_mutex on inode.
+
+->setlease has the file_list_lock held and must not sleep.
 
 ->llseek() locking has moved from llseek to the individual llseek
 implementations.  If your fs is not using generic_file_llseek, you
@@ -450,17 +450,10 @@ mutex or just to use i_size_read() instead.
 Note: this does not protect the file->f_pos against concurrent modifications
 since this is something the userspace has to take care about.
 
-Note: ext2_release() was *the* source of contention on fs-intensive
-loads and dropping BKL on ->release() helps to get rid of that (we still
-grab BKL for cases when we close a file that had been opened r/w, but that
-can and should be done using the internal locking with smaller critical areas).
-Current worst offender is ext2_get_block()...
-
-->fasync() is called without BKL protection, and is responsible for
-maintaining the FASYNC bit in filp->f_flags.  Most instances call
-fasync_helper(), which does that maintenance, so it's not normally
-something one needs to worry about.  Return values > 0 will be mapped to
-zero in the VFS layer.
+->fasync() is responsible for maintaining the FASYNC bit in filp->f_flags.
+Most instances call fasync_helper(), which does that maintenance, so it's
+not normally something one needs to worry about.  Return values > 0 will be
+mapped to zero in the VFS layer.
 
 ->readdir() and ->ioctl() on directories must be changed. Ideally we would
 move ->readdir() to inode_operations and use a separate method for directory
@@ -471,8 +464,6 @@ components. And there are other reasons why the current interface is a mess...
 ->read on directories probably must go away - we should just enforce -EISDIR
 in sys_read() and friends.
 
-->fsync() has i_mutex on inode.
-
 --------------------------- dquot_operations -------------------------------
 prototypes:
 	int (*write_dquot) (struct dquot *);
@@ -507,12 +498,12 @@ prototypes:
 	int (*access)(struct vm_area_struct *, unsigned long, void*, int, int);
 
 locking rules:
-		BKL	mmap_sem	PageLocked(page)
-open:		no	yes
-close:		no	yes
-fault:		no	yes		can return with page locked
-page_mkwrite:	no	yes		can return with page locked
-access:		no	yes
+		mmap_sem	PageLocked(page)
+open:		yes
+close:		yes
+fault:		yes		can return with page locked
+page_mkwrite:	yes		can return with page locked
+access:		yes
 
 	->fault() is called when a previously not present pte is about
 to be faulted in. The filesystem must find and return the page associated
@@ -539,6 +530,3 @@ VM_IO | VM_PFNMAP VMAs.
 
 (if you break something or notice that it is broken and do not fix it yourself
 - at least put it here)
-
-ipc/shm.c::shm_delete() - may need BKL.
-->read() and ->write() in many drivers are (probably) missing BKL.

Documentation/kernel-parameters.txt

@@ -1751,7 +1751,7 @@ and is between 256 and 4096 characters. It is defined in the file
 
 	nousb		[USB] Disable the USB subsystem
 
-	nowatchdog	[KNL] Disable the lockup detector.
+	nowatchdog	[KNL] Disable the lockup detector (NMI watchdog).
 
 	nowb		[ARM]
 

MAINTAINERS

@@ -792,11 +792,14 @@ S:	Maintained
 
 ARM/NOMADIK ARCHITECTURE
 M:	Alessandro Rubini <rubini@unipv.it>
+M:	Linus Walleij <linus.walleij@stericsson.com>
 M:	STEricsson <STEricsson_nomadik_linux@list.st.com>
 L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
 S:	Maintained
 F:	arch/arm/mach-nomadik/
 F:	arch/arm/plat-nomadik/
+F:	drivers/i2c/busses/i2c-nomadik.c
+T:	git git://git.kernel.org/pub/scm/linux/kernel/git/linusw/linux-stericsson.git
 
 ARM/OPENMOKO NEO FREERUNNER (GTA02) MACHINE SUPPORT
 M:	Nelson Castillo <arhuaco@freaks-unidos.net>
@@ -998,12 +1001,24 @@ F:	drivers/i2c/busses/i2c-stu300.c
 F:	drivers/rtc/rtc-coh901331.c
 F:	drivers/watchdog/coh901327_wdt.c
 F:	drivers/dma/coh901318*
+F:	drivers/mfd/ab3100*
+F:	drivers/rtc/rtc-ab3100.c
+F:	drivers/rtc/rtc-coh901331.c
+T:	git git://git.kernel.org/pub/scm/linux/kernel/git/linusw/linux-stericsson.git
 
-ARM/U8500 ARM ARCHITECTURE
+ARM/Ux500 ARM ARCHITECTURE
 M:	Srinidhi Kasagar <srinidhi.kasagar@stericsson.com>
+M:	Linus Walleij <linus.walleij@stericsson.com>
 L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
 S:	Maintained
 F:	arch/arm/mach-ux500/
+F:	drivers/dma/ste_dma40*
+F:	drivers/mfd/ab3550*
+F:	drivers/mfd/abx500*
+F:	drivers/mfd/ab8500*
+F:	drivers/mfd/stmpe*
+F:	drivers/rtc/rtc-ab8500.c
+T:	git git://git.kernel.org/pub/scm/linux/kernel/git/linusw/linux-stericsson.git
 
 ARM/VFP SUPPORT
 M:	Russell King <linux@arm.linux.org.uk>

Makefile

@@ -1,7 +1,7 @@
 VERSION = 2
 PATCHLEVEL = 6
 SUBLEVEL = 37
-EXTRAVERSION = -rc8
+EXTRAVERSION =
 NAME = Flesh-Eating Bats with Fangs
 
 # *DOCUMENTATION*

arch/arm/include/asm/hardware/it8152.h

@@ -76,6 +76,7 @@ extern unsigned long it8152_base_address;
   IT8152_PD_IRQ(0)  Audio controller (ACR)
  */
 #define IT8152_IRQ(x)   (IRQ_BOARD_START + (x))
+#define IT8152_LAST_IRQ	(IRQ_BOARD_START + 40)
 
 /* IRQ-sources in 3 groups - local devices, LPC (serial), and external PCI */
 #define IT8152_LD_IRQ_COUNT     9

arch/arm/include/asm/highmem.h

@@ -25,9 +25,6 @@ extern void *kmap_high(struct page *page);
 extern void *kmap_high_get(struct page *page);
 extern void kunmap_high(struct page *page);
 
-extern void *kmap_high_l1_vipt(struct page *page, pte_t *saved_pte);
-extern void kunmap_high_l1_vipt(struct page *page, pte_t saved_pte);
-
 /*
  * The following functions are already defined by <linux/highmem.h>
  * when CONFIG_HIGHMEM is not set.

arch/arm/include/asm/sizes.h

@@ -13,9 +13,6 @@
  * along with this program; if not, write to the Free Software
  * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
  */
-/* DO NOT EDIT!! - this file automatically generated
- *                 from .s file by awk -f s2h.awk
- */
 /*  Size definitions
  *  Copyright (C) ARM Limited 1998. All rights reserved.
  */
@@ -25,6 +22,9 @@
 
 /* handy sizes */
 #define SZ_16				0x00000010
+#define SZ_32				0x00000020
+#define SZ_64				0x00000040
+#define SZ_128				0x00000080
 #define SZ_256				0x00000100
 #define SZ_512				0x00000200
 

arch/arm/include/asm/system.h

@@ -150,6 +150,7 @@ extern unsigned int user_debug;
 #define rmb()		dmb()
 #define wmb()		mb()
 #else
+#include <asm/memory.h>
 #define mb()	do { if (arch_is_coherent()) dmb(); else barrier(); } while (0)
 #define rmb()	do { if (arch_is_coherent()) dmb(); else barrier(); } while (0)
 #define wmb()	do { if (arch_is_coherent()) dmb(); else barrier(); } while (0)

arch/arm/kernel/entry-common.S

@@ -29,6 +29,9 @@ ret_fast_syscall:
 	ldr	r1, [tsk, #TI_FLAGS]
 	tst	r1, #_TIF_WORK_MASK
 	bne	fast_work_pending
+#if defined(CONFIG_IRQSOFF_TRACER)
+	asm_trace_hardirqs_on
+#endif
 
 	/* perform architecture specific actions before user return */
 	arch_ret_to_user r1, lr
@@ -65,6 +68,9 @@ ret_slow_syscall:
 	tst	r1, #_TIF_WORK_MASK
 	bne	work_pending
 no_work_pending:
+#if defined(CONFIG_IRQSOFF_TRACER)
+	asm_trace_hardirqs_on
+#endif
 	/* perform architecture specific actions before user return */
 	arch_ret_to_user r1, lr
 

arch/arm/kernel/smp.c

@@ -310,7 +310,6 @@ asmlinkage void __cpuinit secondary_start_kernel(void)
 	 * All kernel threads share the same mm context; grab a
 	 * reference and switch to it.
 	 */
-	atomic_inc(&mm->mm_users);
 	atomic_inc(&mm->mm_count);
 	current->active_mm = mm;
 	cpumask_set_cpu(cpu, mm_cpumask(mm));

arch/arm/mach-pxa/Kconfig

@@ -540,6 +540,7 @@ config MACH_ICONTROL
 config ARCH_PXA_ESERIES
 	bool "PXA based Toshiba e-series PDAs"
 	select PXA25x
+	select FB_W100
 
 config MACH_E330
 	bool "Toshiba e330"

arch/arm/mach-pxa/sleep.S

@@ -353,8 +353,8 @@ resume_turn_on_mmu:
 
 	@ Let us ensure we jump to resume_after_mmu only when the mcr above
 	@ actually took effect.  They call it the "cpwait" operation.
-	mrc	p15, 0, r1, c2, c0, 0		@ queue a dependency on CP15
-	sub	pc, r2, r1, lsr #32		@ jump to virtual addr
+	mrc	p15, 0, r0, c2, c0, 0		@ queue a dependency on CP15
+	sub	pc, r2, r0, lsr #32		@ jump to virtual addr
 	nop
 	nop
 	nop

arch/arm/mm/cache-feroceon-l2.c

@@ -13,13 +13,9 @@
  */
 
 #include <linux/init.h>
+#include <linux/highmem.h>
 #include <asm/cacheflush.h>
-#include <asm/kmap_types.h>
-#include <asm/fixmap.h>
-#include <asm/pgtable.h>
-#include <asm/tlbflush.h>
 #include <plat/cache-feroceon-l2.h>
-#include "mm.h"
 
 /*
  * Low-level cache maintenance operations.
@@ -39,27 +35,30 @@
  * between which we don't want to be preempted.
  */
 
-static inline unsigned long l2_start_va(unsigned long paddr)
+static inline unsigned long l2_get_va(unsigned long paddr)
 {
 #ifdef CONFIG_HIGHMEM
 	/*
-	 * Let's do our own fixmap stuff in a minimal way here.
 	 * Because range ops can't be done on physical addresses,
 	 * we simply install a virtual mapping for it only for the
 	 * TLB lookup to occur, hence no need to flush the untouched
-	 * memory mapping.  This is protected with the disabling of
-	 * interrupts by the caller.
+	 * memory mapping afterwards (note: a cache flush may happen
+	 * in some circumstances depending on the path taken in kunmap_atomic).
 	 */
-	unsigned long idx = KM_L2_CACHE + KM_TYPE_NR * smp_processor_id();
-	unsigned long vaddr = __fix_to_virt(FIX_KMAP_BEGIN + idx);
-	set_pte_ext(TOP_PTE(vaddr), pfn_pte(paddr >> PAGE_SHIFT, PAGE_KERNEL), 0);
-	local_flush_tlb_kernel_page(vaddr);
-	return vaddr + (paddr & ~PAGE_MASK);
+	void *vaddr = kmap_atomic_pfn(paddr >> PAGE_SHIFT);
+	return (unsigned long)vaddr + (paddr & ~PAGE_MASK);
 #else
 	return __phys_to_virt(paddr);
 #endif
 }
 
+static inline void l2_put_va(unsigned long vaddr)
+{
+#ifdef CONFIG_HIGHMEM
+	kunmap_atomic((void *)vaddr);
+#endif
+}
+
 static inline void l2_clean_pa(unsigned long addr)
 {
 	__asm__("mcr p15, 1, %0, c15, c9, 3" : : "r" (addr));
@@ -76,13 +75,14 @@ static inline void l2_clean_pa_range(unsigned long start, unsigned long end)
 	 */
 	BUG_ON((start ^ end) >> PAGE_SHIFT);
 
-	raw_local_irq_save(flags);
-	va_start = l2_start_va(start);
+	va_start = l2_get_va(start);
 	va_end = va_start + (end - start);
+	raw_local_irq_save(flags);
 	__asm__("mcr p15, 1, %0, c15, c9, 4\n\t"
 		"mcr p15, 1, %1, c15, c9, 5"
 		: : "r" (va_start), "r" (va_end));
 	raw_local_irq_restore(flags);
+	l2_put_va(va_start);
 }
 
 static inline void l2_clean_inv_pa(unsigned long addr)
@@ -106,13 +106,14 @@ static inline void l2_inv_pa_range(unsigned long start, unsigned long end)
 	 */
 	BUG_ON((start ^ end) >> PAGE_SHIFT);
 
-	raw_local_irq_save(flags);
-	va_start = l2_start_va(start);
+	va_start = l2_get_va(start);
 	va_end = va_start + (end - start);
+	raw_local_irq_save(flags);
 	__asm__("mcr p15, 1, %0, c15, c11, 4\n\t"
 		"mcr p15, 1, %1, c15, c11, 5"
 		: : "r" (va_start), "r" (va_end));
 	raw_local_irq_restore(flags);
+	l2_put_va(va_start);
 }
 
 static inline void l2_inv_all(void)

arch/arm/mm/cache-xsc3l2.c

@@ -17,14 +17,10 @@
  * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
  */
 #include <linux/init.h>
+#include <linux/highmem.h>
 #include <asm/system.h>
 #include <asm/cputype.h>
 #include <asm/cacheflush.h>
-#include <asm/kmap_types.h>
-#include <asm/fixmap.h>
-#include <asm/pgtable.h>
-#include <asm/tlbflush.h>
-#include "mm.h"
 
 #define CR_L2	(1 << 26)
 
@@ -71,16 +67,15 @@ static inline void xsc3_l2_inv_all(void)
 	dsb();
 }
 
+static inline void l2_unmap_va(unsigned long va)
+{
 #ifdef CONFIG_HIGHMEM
-#define l2_map_save_flags(x)		raw_local_save_flags(x)
-#define l2_map_restore_flags(x)		raw_local_irq_restore(x)
-#else
-#define l2_map_save_flags(x)		((x) = 0)
-#define l2_map_restore_flags(x)		((void)(x))
+	if (va != -1)
+		kunmap_atomic((void *)va);
 #endif
+}
 
-static inline unsigned long l2_map_va(unsigned long pa, unsigned long prev_va,
-				      unsigned long flags)
+static inline unsigned long l2_map_va(unsigned long pa, unsigned long prev_va)
 {
 #ifdef CONFIG_HIGHMEM
 	unsigned long va = prev_va & PAGE_MASK;
@@ -89,17 +84,10 @@ static inline unsigned long l2_map_va(unsigned long pa, unsigned long prev_va,
 		/*
 		 * Switching to a new page.  Because cache ops are
 		 * using virtual addresses only, we must put a mapping
-		 * in place for it.  We also enable interrupts for a
-		 * short while and disable them again to protect this
-		 * mapping.
+		 * in place for it.
 		 */
-		unsigned long idx;
-		raw_local_irq_restore(flags);
-		idx = KM_L2_CACHE + KM_TYPE_NR * smp_processor_id();
-		va = __fix_to_virt(FIX_KMAP_BEGIN + idx);
-		raw_local_irq_restore(flags | PSR_I_BIT);
-		set_pte_ext(TOP_PTE(va), pfn_pte(pa >> PAGE_SHIFT, PAGE_KERNEL), 0);
-		local_flush_tlb_kernel_page(va);
+		l2_unmap_va(prev_va);
+		va = (unsigned long)kmap_atomic_pfn(pa >> PAGE_SHIFT);
 	}
 	return va + (pa_offset >> (32 - PAGE_SHIFT));
 #else
@@ -109,7 +97,7 @@ static inline unsigned long l2_map_va(unsigned long pa, unsigned long prev_va,
 
 static void xsc3_l2_inv_range(unsigned long start, unsigned long end)
 {
-	unsigned long vaddr, flags;
+	unsigned long vaddr;
 
 	if (start == 0 && end == -1ul) {
 		xsc3_l2_inv_all();
@@ -117,13 +105,12 @@ static void xsc3_l2_inv_range(unsigned long start, unsigned long end)
 	}
 
 	vaddr = -1;  /* to force the first mapping */
-	l2_map_save_flags(flags);
 
 	/*
 	 * Clean and invalidate partial first cache line.
 	 */
 	if (start & (CACHE_LINE_SIZE - 1)) {
-		vaddr = l2_map_va(start & ~(CACHE_LINE_SIZE - 1), vaddr, flags);
+		vaddr = l2_map_va(start & ~(CACHE_LINE_SIZE - 1), vaddr);
 		xsc3_l2_clean_mva(vaddr);
 		xsc3_l2_inv_mva(vaddr);
 		start = (start | (CACHE_LINE_SIZE - 1)) + 1;
@@ -133,7 +120,7 @@ static void xsc3_l2_inv_range(unsigned long start, unsigned long end)
 	 * Invalidate all full cache lines between 'start' and 'end'.
 	 */
 	while (start < (end & ~(CACHE_LINE_SIZE - 1))) {
-		vaddr = l2_map_va(start, vaddr, flags);
+		vaddr = l2_map_va(start, vaddr);
 		xsc3_l2_inv_mva(vaddr);
 		start += CACHE_LINE_SIZE;
 	}
@@ -142,31 +129,30 @@ static void xsc3_l2_inv_range(unsigned long start, unsigned long end)
 	 * Clean and invalidate partial last cache line.
 	 */
 	if (start < end) {
-		vaddr = l2_map_va(start, vaddr, flags);
+		vaddr = l2_map_va(start, vaddr);
 		xsc3_l2_clean_mva(vaddr);
 		xsc3_l2_inv_mva(vaddr);
 	}
 
-	l2_map_restore_flags(flags);
+	l2_unmap_va(vaddr);
 
 	dsb();
 }
 
 static void xsc3_l2_clean_range(unsigned long start, unsigned long end)
 {
-	unsigned long vaddr, flags;
+	unsigned long vaddr;
 
 	vaddr = -1;  /* to force the first mapping */
-	l2_map_save_flags(flags);
 
 	start &= ~(CACHE_LINE_SIZE - 1);
 	while (start < end) {
-		vaddr = l2_map_va(start, vaddr, flags);
+		vaddr = l2_map_va(start, vaddr);
 		xsc3_l2_clean_mva(vaddr);
 		start += CACHE_LINE_SIZE;
 	}
 
-	l2_map_restore_flags(flags);
+	l2_unmap_va(vaddr);
 
 	dsb();
 }
@@ -193,7 +179,7 @@ static inline void xsc3_l2_flush_all(void)
 
 static void xsc3_l2_flush_range(unsigned long start, unsigned long end)
 {
-	unsigned long vaddr, flags;
+	unsigned long vaddr;
 
 	if (start == 0 && end == -1ul) {
 		xsc3_l2_flush_all();
@@ -201,17 +187,16 @@ static void xsc3_l2_flush_range(unsigned long start, unsigned long end)
 	}
 
 	vaddr = -1;  /* to force the first mapping */
-	l2_map_save_flags(flags);
 
 	start &= ~(CACHE_LINE_SIZE - 1);
 	while (start < end) {
-		vaddr = l2_map_va(start, vaddr, flags);
+		vaddr = l2_map_va(start, vaddr);
 		xsc3_l2_clean_mva(vaddr);
 		xsc3_l2_inv_mva(vaddr);
 		start += CACHE_LINE_SIZE;
 	}
 
-	l2_map_restore_flags(flags);
+	l2_unmap_va(vaddr);
 
 	dsb();
 }

arch/arm/mm/dma-mapping.c

@@ -17,6 +17,7 @@
 #include <linux/init.h>
 #include <linux/device.h>
 #include <linux/dma-mapping.h>
+#include <linux/highmem.h>
 
 #include <asm/memory.h>
 #include <asm/highmem.h>
@@ -480,10 +481,10 @@ static void dma_cache_maint_page(struct page *page, unsigned long offset,
 				op(vaddr, len, dir);
 				kunmap_high(page);
 			} else if (cache_is_vipt()) {
-				pte_t saved_pte;
-				vaddr = kmap_high_l1_vipt(page, &saved_pte);
+				/* unmapped pages might still be cached */
+				vaddr = kmap_atomic(page);
 				op(vaddr + offset, len, dir);
-				kunmap_high_l1_vipt(page, saved_pte);
+				kunmap_atomic(vaddr);
 			}
 		} else {
 			vaddr = page_address(page) + offset;

arch/arm/mm/flush.c

@@ -10,6 +10,7 @@
 #include <linux/module.h>
 #include <linux/mm.h>
 #include <linux/pagemap.h>
+#include <linux/highmem.h>
 
 #include <asm/cacheflush.h>
 #include <asm/cachetype.h>
@@ -180,10 +181,10 @@ void __flush_dcache_page(struct address_space *mapping, struct page *page)
 			__cpuc_flush_dcache_area(addr, PAGE_SIZE);
 			kunmap_high(page);
 		} else if (cache_is_vipt()) {
-			pte_t saved_pte;
-			addr = kmap_high_l1_vipt(page, &saved_pte);
+			/* unmapped pages might still be cached */
+			addr = kmap_atomic(page);
 			__cpuc_flush_dcache_area(addr, PAGE_SIZE);
-			kunmap_high_l1_vipt(page, saved_pte);
+			kunmap_atomic(addr);
 		}
 	}
 

arch/arm/mm/highmem.c

@@ -140,90 +140,3 @@ struct page *kmap_atomic_to_page(const void *ptr)
 	pte = TOP_PTE(vaddr);
 	return pte_page(*pte);
 }
-
-#ifdef CONFIG_CPU_CACHE_VIPT
-
-#include <linux/percpu.h>
-
-/*
- * The VIVT cache of a highmem page is always flushed before the page
- * is unmapped. Hence unmapped highmem pages need no cache maintenance
- * in that case.
- *
- * However unmapped pages may still be cached with a VIPT cache, and
- * it is not possible to perform cache maintenance on them using physical
- * addresses unfortunately.  So we have no choice but to set up a temporary
- * virtual mapping for that purpose.
- *
- * Yet this VIPT cache maintenance may be triggered from DMA support
- * functions which are possibly called from interrupt context. As we don't
- * want to keep interrupt disabled all the time when such maintenance is
- * taking place, we therefore allow for some reentrancy by preserving and
- * restoring the previous fixmap entry before the interrupted context is
- * resumed.  If the reentrancy depth is 0 then there is no need to restore
- * the previous fixmap, and leaving the current one in place allow it to
- * be reused the next time without a TLB flush (common with DMA).
- */
-
-static DEFINE_PER_CPU(int, kmap_high_l1_vipt_depth);
-
-void *kmap_high_l1_vipt(struct page *page, pte_t *saved_pte)
-{
-	unsigned int idx, cpu;
-	int *depth;
-	unsigned long vaddr, flags;
-	pte_t pte, *ptep;
-
-	if (!in_interrupt())
-		preempt_disable();
-
-	cpu = smp_processor_id();
-	depth = &per_cpu(kmap_high_l1_vipt_depth, cpu);
-
-	idx = KM_L1_CACHE + KM_TYPE_NR * cpu;
-	vaddr = __fix_to_virt(FIX_KMAP_BEGIN + idx);
-	ptep = TOP_PTE(vaddr);
-	pte = mk_pte(page, kmap_prot);
-
-	raw_local_irq_save(flags);
-	(*depth)++;
-	if (pte_val(*ptep) == pte_val(pte)) {
-		*saved_pte = pte;
-	} else {
-		*saved_pte = *ptep;
-		set_pte_ext(ptep, pte, 0);
-		local_flush_tlb_kernel_page(vaddr);
-	}
-	raw_local_irq_restore(flags);
-
-	return (void *)vaddr;
-}
-
-void kunmap_high_l1_vipt(struct page *page, pte_t saved_pte)
-{
-	unsigned int idx, cpu = smp_processor_id();
-	int *depth = &per_cpu(kmap_high_l1_vipt_depth, cpu);
-	unsigned long vaddr, flags;
-	pte_t pte, *ptep;
-
-	idx = KM_L1_CACHE + KM_TYPE_NR * cpu;
-	vaddr = __fix_to_virt(FIX_KMAP_BEGIN + idx);
-	ptep = TOP_PTE(vaddr);
-	pte = mk_pte(page, kmap_prot);
-
-	BUG_ON(pte_val(*ptep) != pte_val(pte));
-	BUG_ON(*depth <= 0);
-
-	raw_local_irq_save(flags);
-	(*depth)--;
-	if (*depth != 0 && pte_val(pte) != pte_val(saved_pte)) {
-		set_pte_ext(ptep, saved_pte, 0);
-		local_flush_tlb_kernel_page(vaddr);
-	}
-	raw_local_irq_restore(flags);
-
-	if (!in_interrupt())
-		preempt_enable();
-}
-
-#endif  /* CONFIG_CPU_CACHE_VIPT */

arch/mn10300/kernel/irq.c

@@ -459,7 +459,7 @@ void migrate_irqs(void)
 			tmp = CROSS_GxICR(irq, new);
 
 			x &= GxICR_LEVEL | GxICR_ENABLE;
-			if (GxICR(irq) & GxICR_REQUEST) {
+			if (GxICR(irq) & GxICR_REQUEST)
 				x |= GxICR_REQUEST | GxICR_DETECT;
 			CROSS_GxICR(irq, new) = x;
 			tmp = CROSS_GxICR(irq, new);

arch/x86/kvm/i8259.c

@@ -575,6 +575,8 @@ struct kvm_pic *kvm_create_pic(struct kvm *kvm)
 	s->pics[1].elcr_mask = 0xde;
 	s->pics[0].pics_state = s;
 	s->pics[1].pics_state = s;
+	s->pics[0].isr_ack = 0xff;
+	s->pics[1].isr_ack = 0xff;
 
 	/*
 	 * Initialize PIO device

arch/x86/kvm/mmu.c

@@ -2394,7 +2394,8 @@ static int mmu_alloc_direct_roots(struct kvm_vcpu *vcpu)
 			ASSERT(!VALID_PAGE(root));
 			spin_lock(&vcpu->kvm->mmu_lock);
 			kvm_mmu_free_some_pages(vcpu);
-			sp = kvm_mmu_get_page(vcpu, i << 30, i << 30,
+			sp = kvm_mmu_get_page(vcpu, i << (30 - PAGE_SHIFT),
+					      i << 30,
 					      PT32_ROOT_LEVEL, 1, ACC_ALL,
 					      NULL);
 			root = __pa(sp->spt);

arch/x86/oprofile/op_model_amd.c

@@ -637,21 +637,29 @@ static int __init_ibs_nmi(void)
 	return 0;
 }
 
-/* initialize the APIC for the IBS interrupts if available */
+/*
+ * check and reserve APIC extended interrupt LVT offset for IBS if
+ * available
+ *
+ * init_ibs() preforms implicitly cpu-local operations, so pin this
+ * thread to its current CPU
+ */
+
 static void init_ibs(void)
 {
-	ibs_caps = get_ibs_caps();
+	preempt_disable();
 
+	ibs_caps = get_ibs_caps();
 	if (!ibs_caps)
-		return;
+		goto out;
 
-	if (__init_ibs_nmi()) {
+	if (__init_ibs_nmi() < 0)
 		ibs_caps = 0;
-		return;
-	}
+	else
+		printk(KERN_INFO "oprofile: AMD IBS detected (0x%08x)\n", ibs_caps);
 
-	printk(KERN_INFO "oprofile: AMD IBS detected (0x%08x)\n",
-	       (unsigned)ibs_caps);
+out:
+	preempt_enable();
 }
 
 static int (*create_arch_files)(struct super_block *sb, struct dentry *root);

drivers/atm/atmtcp.c

@@ -392,7 +392,10 @@ static int atmtcp_attach(struct atm_vcc *vcc,int itf)
 			atm_dev_put(dev);
 			return -EMEDIUMTYPE;
 		}
-		if (PRIV(dev)->vcc) return -EBUSY;
+		if (PRIV(dev)->vcc) {
+			atm_dev_put(dev);
+			return -EBUSY;
+		}
 	}
 	else {
 		int error;

drivers/dma/mv_xor.c

@@ -449,7 +449,7 @@ mv_xor_slot_cleanup(struct mv_xor_chan *mv_chan)
 static void mv_xor_tasklet(unsigned long data)
 {
 	struct mv_xor_chan *chan = (struct mv_xor_chan *) data;
-	__mv_xor_slot_cleanup(chan);
+	mv_xor_slot_cleanup(chan);
 }
 
 static struct mv_xor_desc_slot *

drivers/gpu/drm/i915/dvo_ch7017.c

@@ -242,7 +242,7 @@ fail:
 
 static enum drm_connector_status ch7017_detect(struct intel_dvo_device *dvo)
 {
-	return connector_status_unknown;
+	return connector_status_connected;
 }
 
 static enum drm_mode_status ch7017_mode_valid(struct intel_dvo_device *dvo,

drivers/gpu/drm/i915/i915_dma.c

@@ -34,6 +34,7 @@
 #include "i915_drm.h"
 #include "i915_drv.h"
 #include "i915_trace.h"
+#include "../../../platform/x86/intel_ips.h"
 #include <linux/pci.h>
 #include <linux/vgaarb.h>
 #include <linux/acpi.h>
@@ -1870,6 +1871,26 @@ out_unlock:
 }
 EXPORT_SYMBOL_GPL(i915_gpu_turbo_disable);
 
+/**
+ * Tells the intel_ips driver that the i915 driver is now loaded, if
+ * IPS got loaded first.
+ *
+ * This awkward dance is so that neither module has to depend on the
+ * other in order for IPS to do the appropriate communication of
+ * GPU turbo limits to i915.
+ */
+static void
+ips_ping_for_i915_load(void)
+{
+	void (*link)(void);
+
+	link = symbol_get(ips_link_to_i915_driver);
+	if (link) {
+		link();
+		symbol_put(ips_link_to_i915_driver);
+	}
+}
+
 /**
  * i915_driver_load - setup chip and create an initial config
  * @dev: DRM device
@@ -2075,6 +2096,8 @@ int i915_driver_load(struct drm_device *dev, unsigned long flags)
 	dev_priv->mchdev_lock = &mchdev_lock;
 	spin_unlock(&mchdev_lock);
 
+	ips_ping_for_i915_load();
+
 	return 0;
 
 out_workqueue_free:

drivers/gpu/drm/i915/i915_reg.h

@@ -2471,6 +2471,9 @@
 # define MARIUNIT_CLOCK_GATE_DISABLE		(1 << 18)
 # define SVSMUNIT_CLOCK_GATE_DISABLE		(1 << 1)
 
+#define PCH_3DCGDIS1		0x46024
+# define VFMUNIT_CLOCK_GATE_DISABLE		(1 << 11)
+
 #define FDI_PLL_FREQ_CTL        0x46030
 #define  FDI_PLL_FREQ_CHANGE_REQUEST    (1<<24)
 #define  FDI_PLL_FREQ_LOCK_LIMIT_MASK   0xfff00
@@ -2588,6 +2591,13 @@
 #define ILK_DISPLAY_CHICKEN2	0x42004
 #define  ILK_DPARB_GATE	(1<<22)
 #define  ILK_VSDPFD_FULL	(1<<21)
+#define ILK_DISPLAY_CHICKEN_FUSES	0x42014
+#define  ILK_INTERNAL_GRAPHICS_DISABLE	(1<<31)
+#define  ILK_INTERNAL_DISPLAY_DISABLE	(1<<30)
+#define  ILK_DISPLAY_DEBUG_DISABLE	(1<<29)
+#define  ILK_HDCP_DISABLE		(1<<25)
+#define  ILK_eDP_A_DISABLE		(1<<24)
+#define  ILK_DESKTOP			(1<<23)
 #define ILK_DSPCLK_GATE		0x42020
 #define  ILK_DPARB_CLK_GATE	(1<<5)
 /* According to spec this bit 7/8/9 of 0x42020 should be set to enable FBC */

drivers/gpu/drm/i915/intel_bios.c

@@ -270,7 +270,7 @@ parse_general_features(struct drm_i915_private *dev_priv,
 					general->ssc_freq ? 66 : 48;
 			else if (IS_GEN5(dev) || IS_GEN6(dev))
 				dev_priv->lvds_ssc_freq =
-					general->ssc_freq ? 120 : 100;
+					general->ssc_freq ? 100 : 120;
 			else
 				dev_priv->lvds_ssc_freq =
 					general->ssc_freq ? 100 : 96;

drivers/gpu/drm/i915/intel_display.c

@@ -5379,6 +5379,23 @@ static int intel_encoder_clones(struct drm_device *dev, int type_mask)
 	return index_mask;
 }
 
+static bool has_edp_a(struct drm_device *dev)
+{
+	struct drm_i915_private *dev_priv = dev->dev_private;
+
+	if (!IS_MOBILE(dev))
+		return false;
+
+	if ((I915_READ(DP_A) & DP_DETECTED) == 0)
+		return false;
+
+	if (IS_GEN5(dev) &&
+	    (I915_READ(ILK_DISPLAY_CHICKEN_FUSES) & ILK_eDP_A_DISABLE))
+		return false;
+
+	return true;
+}
+
 static void intel_setup_outputs(struct drm_device *dev)
 {
 	struct drm_i915_private *dev_priv = dev->dev_private;
@@ -5396,7 +5413,7 @@ static void intel_setup_outputs(struct drm_device *dev)
 	if (HAS_PCH_SPLIT(dev)) {
 		dpd_is_edp = intel_dpd_is_edp(dev);
 
-		if (IS_MOBILE(dev) && (I915_READ(DP_A) & DP_DETECTED))
+		if (has_edp_a(dev))
 			intel_dp_init(dev, DP_A);
 
 		if (dpd_is_edp && (I915_READ(PCH_DP_D) & DP_DETECTED))
@@ -5825,6 +5842,8 @@ void intel_init_clock_gating(struct drm_device *dev)
 			I915_WRITE(PCH_3DCGDIS0,
 				   MARIUNIT_CLOCK_GATE_DISABLE |
 				   SVSMUNIT_CLOCK_GATE_DISABLE);
+			I915_WRITE(PCH_3DCGDIS1,
+				   VFMUNIT_CLOCK_GATE_DISABLE);
 		}
 
 		I915_WRITE(PCH_DSPCLK_GATE_D, dspclk_gate);

drivers/gpu/drm/i915/intel_sdvo.c

@@ -2040,13 +2040,14 @@ intel_sdvo_dvi_init(struct intel_sdvo *intel_sdvo, int device)
 					   SDVO_COLORIMETRY_RGB256);
 		connector->connector_type = DRM_MODE_CONNECTOR_HDMIA;
 
-		intel_sdvo_add_hdmi_properties(intel_sdvo_connector);
 		intel_sdvo->is_hdmi = true;
 	}
 	intel_sdvo->base.clone_mask = ((1 << INTEL_SDVO_NON_TV_CLONE_BIT) |
 				       (1 << INTEL_ANALOG_CLONE_BIT));
 
 	intel_sdvo_connector_init(intel_sdvo_connector, intel_sdvo);
+	if (intel_sdvo->is_hdmi)
+		intel_sdvo_add_hdmi_properties(intel_sdvo_connector);
 
 	return true;
 }

drivers/hwmon/s3c-hwmon.c

@@ -234,7 +234,6 @@ static int s3c_hwmon_create_attr(struct device *dev,
 	attr->index = channel;
 	attr->dev_attr.attr.name  = attrs->in_name;
 	attr->dev_attr.attr.mode  = S_IRUGO;
-	attr->dev_attr.attr.owner = THIS_MODULE;
 	attr->dev_attr.show = s3c_hwmon_ch_show;
 
 	ret =  device_create_file(dev, &attr->dev_attr);
@@ -252,7 +251,6 @@ static int s3c_hwmon_create_attr(struct device *dev,
 		attr->index = channel;
 		attr->dev_attr.attr.name  = attrs->label_name;
 		attr->dev_attr.attr.mode  = S_IRUGO;
-		attr->dev_attr.attr.owner = THIS_MODULE;
 		attr->dev_attr.show = s3c_hwmon_label_show;
 
 		ret = device_create_file(dev, &attr->dev_attr);

drivers/isdn/gigaset/capi.c

@@ -1900,6 +1900,7 @@ static void do_disconnect_req(struct gigaset_capi_ctr *iif,
 		if (b3skb == NULL) {
 			dev_err(cs->dev, "%s: out of memory\n", __func__);
 			send_conf(iif, ap, skb, CAPI_MSGOSRESOURCEERR);
+			kfree(b3cmsg);
 			return;
 		}
 		capi_cmsg2message(b3cmsg,

drivers/media/video/cx25840/cx25840-core.c

@@ -1989,8 +1989,23 @@ static int cx25840_probe(struct i2c_client *client,
 	v4l2_ctrl_new_std(&state->hdl, &cx25840_ctrl_ops,
 			V4L2_CID_HUE, -128, 127, 1, 0);
 	if (!is_cx2583x(state)) {
-		default_volume = 228 - cx25840_read(client, 0x8d4);
-		default_volume = ((default_volume / 2) + 23) << 9;
+		default_volume = cx25840_read(client, 0x8d4);
+		/*
+		 * Enforce the legacy PVR-350/MSP3400 to PVR-150/CX25843 volume
+		 * scale mapping limits to avoid -ERANGE errors when
+		 * initializing the volume control
+		 */
+		if (default_volume > 228) {
+			/* Bottom out at -96 dB, v4l2 vol range 0x2e00-0x2fff */
+			default_volume = 228;
+			cx25840_write(client, 0x8d4, 228);
+		}
+		else if (default_volume < 20) {
+			/* Top out at + 8 dB, v4l2 vol range 0xfe00-0xffff */
+			default_volume = 20;
+			cx25840_write(client, 0x8d4, 20);
+		}
+		default_volume = (((228 - default_volume) >> 1) + 23) << 9;
 
 		state->volume = v4l2_ctrl_new_std(&state->hdl,
 			&cx25840_audio_ctrl_ops, V4L2_CID_AUDIO_VOLUME,

drivers/media/video/cx88/cx88-alsa.c

@@ -40,7 +40,6 @@
 #include <sound/control.h>
 #include <sound/initval.h>
 #include <sound/tlv.h>
-#include <media/wm8775.h>
 
 #include "cx88.h"
 #include "cx88-reg.h"
@@ -587,47 +586,26 @@ static int snd_cx88_volume_put(struct snd_kcontrol *kcontrol,
 	int left, right, v, b;
 	int changed = 0;
 	u32 old;
-	struct v4l2_control client_ctl;
-
-	/* Pass volume & balance onto any WM8775 */
-	if (value->value.integer.value[0] >= value->value.integer.value[1]) {
-		v = value->value.integer.value[0] << 10;
-		b = value->value.integer.value[0] ?
-			(0x8000 * value->value.integer.value[1]) / value->value.integer.value[0] :
-			0x8000;
-	} else {
-		v = value->value.integer.value[1] << 10;
-		b = value->value.integer.value[1] ?
-		0xffff - (0x8000 * value->value.integer.value[0]) / value->value.integer.value[1] :
-		0x8000;
-	}
-	client_ctl.value = v;
-	client_ctl.id = V4L2_CID_AUDIO_VOLUME;
-	call_hw(core, WM8775_GID, core, s_ctrl, &client_ctl);
-
-	client_ctl.value = b;
-	client_ctl.id = V4L2_CID_AUDIO_BALANCE;
-	call_hw(core, WM8775_GID, core, s_ctrl, &client_ctl);
 
 	left = value->value.integer.value[0] & 0x3f;
 	right = value->value.integer.value[1] & 0x3f;
 	b = right - left;
 	if (b < 0) {
-		v = 0x3f - left;
-		b = (-b) | 0x40;
+	    v = 0x3f - left;
+	    b = (-b) | 0x40;
 	} else {
-		v = 0x3f - right;
+	    v = 0x3f - right;
 	}
 	/* Do we really know this will always be called with IRQs on? */
 	spin_lock_irq(&chip->reg_lock);
 	old = cx_read(AUD_VOL_CTL);
 	if (v != (old & 0x3f)) {
-		cx_swrite(SHADOW_AUD_VOL_CTL, AUD_VOL_CTL, (old & ~0x3f) | v);
-		changed = 1;
+	    cx_write(AUD_VOL_CTL, (old & ~0x3f) | v);
+	    changed = 1;
 	}
-	if ((cx_read(AUD_BAL_CTL) & 0x7f) != b) {
-		cx_write(AUD_BAL_CTL, b);
-		changed = 1;
+	if (cx_read(AUD_BAL_CTL) != b) {
+	    cx_write(AUD_BAL_CTL, b);
+	    changed = 1;
 	}
 	spin_unlock_irq(&chip->reg_lock);
 
@@ -640,7 +618,7 @@ static const struct snd_kcontrol_new snd_cx88_volume = {
 	.iface = SNDRV_CTL_ELEM_IFACE_MIXER,
 	.access = SNDRV_CTL_ELEM_ACCESS_READWRITE |
 		  SNDRV_CTL_ELEM_ACCESS_TLV_READ,
-	.name = "Analog-TV Volume",
+	.name = "Playback Volume",
 	.info = snd_cx88_volume_info,
 	.get = snd_cx88_volume_get,
 	.put = snd_cx88_volume_put,
@@ -671,14 +649,7 @@ static int snd_cx88_switch_put(struct snd_kcontrol *kcontrol,
 	vol = cx_read(AUD_VOL_CTL);
 	if (value->value.integer.value[0] != !(vol & bit)) {
 		vol ^= bit;
-		cx_swrite(SHADOW_AUD_VOL_CTL, AUD_VOL_CTL, vol);
-		/* Pass mute onto any WM8775 */
-		if ((1<<6) == bit) {
-			struct v4l2_control client_ctl;
-			client_ctl.value = 0 != (vol & bit);
-			client_ctl.id = V4L2_CID_AUDIO_MUTE;
-			call_hw(core, WM8775_GID, core, s_ctrl, &client_ctl);
-		}
+		cx_write(AUD_VOL_CTL, vol);
 		ret = 1;
 	}
 	spin_unlock_irq(&chip->reg_lock);
@@ -687,7 +658,7 @@ static int snd_cx88_switch_put(struct snd_kcontrol *kcontrol,
 
 static const struct snd_kcontrol_new snd_cx88_dac_switch = {
 	.iface = SNDRV_CTL_ELEM_IFACE_MIXER,
-	.name = "Audio-Out Switch",
+	.name = "Playback Switch",
 	.info = snd_ctl_boolean_mono_info,
 	.get = snd_cx88_switch_get,
 	.put = snd_cx88_switch_put,
@@ -696,49 +667,13 @@ static const struct snd_kcontrol_new snd_cx88_dac_switch = {
 
 static const struct snd_kcontrol_new snd_cx88_source_switch = {
 	.iface = SNDRV_CTL_ELEM_IFACE_MIXER,
-	.name = "Analog-TV Switch",
+	.name = "Capture Switch",
 	.info = snd_ctl_boolean_mono_info,
 	.get = snd_cx88_switch_get,
 	.put = snd_cx88_switch_put,
 	.private_value = (1<<6),
 };
 
-static int snd_cx88_alc_get(struct snd_kcontrol *kcontrol,
-			       struct snd_ctl_elem_value *value)
-{
-	snd_cx88_card_t *chip = snd_kcontrol_chip(kcontrol);
-	struct cx88_core *core = chip->core;
-	struct v4l2_control client_ctl;
-
-	client_ctl.id = V4L2_CID_AUDIO_LOUDNESS;
-	call_hw(core, WM8775_GID, core, g_ctrl, &client_ctl);
-	value->value.integer.value[0] = client_ctl.value ? 1 : 0;
-
-	return 0;
-}
-
-static int snd_cx88_alc_put(struct snd_kcontrol *kcontrol,
-				       struct snd_ctl_elem_value *value)
-{
-	snd_cx88_card_t *chip = snd_kcontrol_chip(kcontrol);
-	struct cx88_core *core = chip->core;
-	struct v4l2_control client_ctl;
-
-	client_ctl.value = 0 != value->value.integer.value[0];
-	client_ctl.id = V4L2_CID_AUDIO_LOUDNESS;
-	call_hw(core, WM8775_GID, core, s_ctrl, &client_ctl);
-
-	return 0;
-}
-
-static struct snd_kcontrol_new snd_cx88_alc_switch = {
-	.iface = SNDRV_CTL_ELEM_IFACE_MIXER,
-	.name = "Line-In ALC Switch",
-	.info = snd_ctl_boolean_mono_info,
-	.get = snd_cx88_alc_get,
-	.put = snd_cx88_alc_put,
-};
-
 /****************************************************************************
 			Basic Flow for Sound Devices
  ****************************************************************************/
@@ -860,7 +795,6 @@ static int __devinit cx88_audio_initdev(struct pci_dev *pci,
 {
 	struct snd_card  *card;
 	snd_cx88_card_t  *chip;
-	struct v4l2_subdev *sd;
 	int              err;
 
 	if (devno >= SNDRV_CARDS)
@@ -896,15 +830,6 @@ static int __devinit cx88_audio_initdev(struct pci_dev *pci,
 	if (err < 0)
 		goto error;
 
-	/* If there's a wm8775 then add a Line-In ALC switch */
-	list_for_each_entry(sd, &chip->core->v4l2_dev.subdevs, list) {
-		if (WM8775_GID == sd->grp_id) {
-			snd_ctl_add(card, snd_ctl_new1(&snd_cx88_alc_switch,
-						       chip));
-			break;
-		}
-	}
-
 	strcpy (card->driver, "CX88x");
 	sprintf(card->shortname, "Conexant CX%x", pci->device);
 	sprintf(card->longname, "%s at %#llx",

drivers/media/video/cx88/cx88-cards.c

@@ -1007,15 +1007,22 @@ static const struct cx88_board cx88_boards[] = {
 		.radio_type	= UNSET,
 		.tuner_addr	= ADDR_UNSET,
 		.radio_addr	= ADDR_UNSET,
+		.audio_chip = V4L2_IDENT_WM8775,
 		.input		= {{
 			.type	= CX88_VMUX_DVB,
 			.vmux	= 0,
+			/* 2: Line-In */
+			.audioroute = 2,
 		},{
 			.type	= CX88_VMUX_COMPOSITE1,
 			.vmux	= 1,
+			/* 2: Line-In */
+			.audioroute = 2,
 		},{
 			.type	= CX88_VMUX_SVIDEO,
 			.vmux	= 2,
+			/* 2: Line-In */
+			.audioroute = 2,
 		}},
 		.mpeg           = CX88_MPEG_DVB,
 	},

drivers/media/video/cx88/cx88-video.c

@@ -40,7 +40,6 @@
 #include "cx88.h"
 #include <media/v4l2-common.h>
 #include <media/v4l2-ioctl.h>
-#include <media/wm8775.h>
 
 MODULE_DESCRIPTION("v4l2 driver module for cx2388x based TV cards");
 MODULE_AUTHOR("Gerd Knorr <kraxel@bytesex.org> [SuSE Labs]");
@@ -977,7 +976,6 @@ int cx88_set_control(struct cx88_core *core, struct v4l2_control *ctl)
 	const struct cx88_ctrl *c = NULL;
 	u32 value,mask;
 	int i;
-	struct v4l2_control client_ctl;
 
 	for (i = 0; i < CX8800_CTLS; i++) {
 		if (cx8800_ctls[i].v.id == ctl->id) {
@@ -991,27 +989,6 @@ int cx88_set_control(struct cx88_core *core, struct v4l2_control *ctl)
 		ctl->value = c->v.minimum;
 	if (ctl->value > c->v.maximum)
 		ctl->value = c->v.maximum;
-
-	/* Pass changes onto any WM8775 */
-	client_ctl.id = ctl->id;
-	switch (ctl->id) {
-	case V4L2_CID_AUDIO_MUTE:
-		client_ctl.value = ctl->value;
-		break;
-	case V4L2_CID_AUDIO_VOLUME:
-		client_ctl.value = (ctl->value) ?
-			(0x90 + ctl->value) << 8 : 0;
-		break;
-	case V4L2_CID_AUDIO_BALANCE:
-		client_ctl.value = ctl->value << 9;
-		break;
-	default:
-		client_ctl.id = 0;
-		break;
-	}
-	if (client_ctl.id)
-		call_hw(core, WM8775_GID, core, s_ctrl, &client_ctl);
-
 	mask=c->mask;
 	switch (ctl->id) {
 	case V4L2_CID_AUDIO_BALANCE:
@@ -1558,9 +1535,7 @@ static int radio_queryctrl (struct file *file, void *priv,
 	if (c->id <  V4L2_CID_BASE ||
 		c->id >= V4L2_CID_LASTP1)
 		return -EINVAL;
-	if (c->id == V4L2_CID_AUDIO_MUTE ||
-		c->id == V4L2_CID_AUDIO_VOLUME ||
-		c->id == V4L2_CID_AUDIO_BALANCE) {
+	if (c->id == V4L2_CID_AUDIO_MUTE) {
 		for (i = 0; i < CX8800_CTLS; i++) {
 			if (cx8800_ctls[i].v.id == c->id)
 				break;

drivers/media/video/cx88/cx88.h

@@ -398,19 +398,17 @@ static inline struct cx88_core *to_core(struct v4l2_device *v4l2_dev)
 	return container_of(v4l2_dev, struct cx88_core, v4l2_dev);
 }
 
-#define call_hw(core, grpid, o, f, args...) \
+#define call_all(core, o, f, args...) 				\
 	do {							\
 		if (!core->i2c_rc) {				\
 			if (core->gate_ctrl)			\
 				core->gate_ctrl(core, 1);	\
-			v4l2_device_call_all(&core->v4l2_dev, grpid, o, f, ##args); \
+			v4l2_device_call_all(&core->v4l2_dev, 0, o, f, ##args); \
 			if (core->gate_ctrl)			\
 				core->gate_ctrl(core, 0);	\
 		}						\
 	} while (0)
 
-#define call_all(core, o, f, args...) call_hw(core, 0, o, f, ##args)
-
 struct cx8800_dev;
 struct cx8802_dev;
 

drivers/media/video/em28xx/em28xx-video.c

@@ -2377,7 +2377,7 @@ static const struct v4l2_file_operations radio_fops = {
 	.owner         = THIS_MODULE,
 	.open          = em28xx_v4l2_open,
 	.release       = em28xx_v4l2_close,
-	.ioctl	       = video_ioctl2,
+	.unlocked_ioctl = video_ioctl2,
 };
 
 static const struct v4l2_ioctl_ops radio_ioctl_ops = {

drivers/media/video/wm8775.c

@@ -35,7 +35,6 @@
 #include <media/v4l2-device.h>
 #include <media/v4l2-chip-ident.h>
 #include <media/v4l2-ctrls.h>
-#include <media/wm8775.h>
 
 MODULE_DESCRIPTION("wm8775 driver");
 MODULE_AUTHOR("Ulf Eklund, Hans Verkuil");
@@ -51,16 +50,10 @@ enum {
 	TOT_REGS
 };
 
-#define ALC_HOLD 0x85 /* R17: use zero cross detection, ALC hold time 42.6 ms */
-#define ALC_EN 0x100  /* R17: ALC enable */
-
 struct wm8775_state {
 	struct v4l2_subdev sd;
 	struct v4l2_ctrl_handler hdl;
 	struct v4l2_ctrl *mute;
-	struct v4l2_ctrl *vol;
-	struct v4l2_ctrl *bal;
-	struct v4l2_ctrl *loud;
 	u8 input;		/* Last selected input (0-0xf) */
 };
 
@@ -92,30 +85,6 @@ static int wm8775_write(struct v4l2_subdev *sd, int reg, u16 val)
 	return -1;
 }
 
-static void wm8775_set_audio(struct v4l2_subdev *sd, int quietly)
-{
-	struct wm8775_state *state = to_state(sd);
-	u8 vol_l, vol_r;
-	int muted = 0 != state->mute->val;
-	u16 volume = (u16)state->vol->val;
-	u16 balance = (u16)state->bal->val;
-
-	/* normalize ( 65535 to 0 -> 255 to 0 (+24dB to -103dB) ) */
-	vol_l = (min(65536 - balance, 32768) * volume) >> 23;
-	vol_r = (min(balance, (u16)32768) * volume) >> 23;
-
-	/* Mute */
-	if (muted || quietly)
-		wm8775_write(sd, R21, 0x0c0 | state->input);
-
-	wm8775_write(sd, R14, vol_l | 0x100); /* 0x100= Left channel ADC zero cross enable */
-	wm8775_write(sd, R15, vol_r | 0x100); /* 0x100= Right channel ADC zero cross enable */
-
-	/* Un-mute */
-	if (!muted)
-		wm8775_write(sd, R21, state->input);
-}
-
 static int wm8775_s_routing(struct v4l2_subdev *sd,
 			    u32 input, u32 output, u32 config)
 {
@@ -133,26 +102,25 @@ static int wm8775_s_routing(struct v4l2_subdev *sd,
 	state->input = input;
 	if (!v4l2_ctrl_g_ctrl(state->mute))
 		return 0;
-	if (!v4l2_ctrl_g_ctrl(state->vol))
-		return 0;
-	if (!v4l2_ctrl_g_ctrl(state->bal))
-		return 0;
-	wm8775_set_audio(sd, 1);
+	wm8775_write(sd, R21, 0x0c0);
+	wm8775_write(sd, R14, 0x1d4);
+	wm8775_write(sd, R15, 0x1d4);
+	wm8775_write(sd, R21, 0x100 + state->input);
 	return 0;
 }
 
 static int wm8775_s_ctrl(struct v4l2_ctrl *ctrl)
 {
 	struct v4l2_subdev *sd = to_sd(ctrl);
+	struct wm8775_state *state = to_state(sd);
 
 	switch (ctrl->id) {
 	case V4L2_CID_AUDIO_MUTE:
-	case V4L2_CID_AUDIO_VOLUME:
-	case V4L2_CID_AUDIO_BALANCE:
-		wm8775_set_audio(sd, 0);
-		return 0;
-	case V4L2_CID_AUDIO_LOUDNESS:
-		wm8775_write(sd, R17, (ctrl->val ? ALC_EN : 0) | ALC_HOLD);
+		wm8775_write(sd, R21, 0x0c0);
+		wm8775_write(sd, R14, 0x1d4);
+		wm8775_write(sd, R15, 0x1d4);
+		if (!ctrl->val)
+			wm8775_write(sd, R21, 0x100 + state->input);
 		return 0;
 	}
 	return -EINVAL;
@@ -176,7 +144,16 @@ static int wm8775_log_status(struct v4l2_subdev *sd)
 
 static int wm8775_s_frequency(struct v4l2_subdev *sd, struct v4l2_frequency *freq)
 {
-	wm8775_set_audio(sd, 0);
+	struct wm8775_state *state = to_state(sd);
+
+	/* If I remove this, then it can happen that I have no
+	   sound the first time I tune from static to a valid channel.
+	   It's difficult to reproduce and is almost certainly related
+	   to the zero cross detect circuit. */
+	wm8775_write(sd, R21, 0x0c0);
+	wm8775_write(sd, R14, 0x1d4);
+	wm8775_write(sd, R15, 0x1d4);
+	wm8775_write(sd, R21, 0x100 + state->input);
 	return 0;
 }
 
@@ -226,7 +203,6 @@ static int wm8775_probe(struct i2c_client *client,
 {
 	struct wm8775_state *state;
 	struct v4l2_subdev *sd;
-	int err;
 
 	/* Check if the adapter supports the needed features */
 	if (!i2c_check_functionality(client->adapter, I2C_FUNC_SMBUS_BYTE_DATA))
@@ -240,21 +216,15 @@ static int wm8775_probe(struct i2c_client *client,
 		return -ENOMEM;
 	sd = &state->sd;
 	v4l2_i2c_subdev_init(sd, client, &wm8775_ops);
-	sd->grp_id = WM8775_GID; /* subdev group id */
 	state->input = 2;
 
-	v4l2_ctrl_handler_init(&state->hdl, 4);
+	v4l2_ctrl_handler_init(&state->hdl, 1);
 	state->mute = v4l2_ctrl_new_std(&state->hdl, &wm8775_ctrl_ops,
 			V4L2_CID_AUDIO_MUTE, 0, 1, 1, 0);
-	state->vol = v4l2_ctrl_new_std(&state->hdl, &wm8775_ctrl_ops,
-			V4L2_CID_AUDIO_VOLUME, 0, 65535, (65535+99)/100, 0xCF00); /* 0dB*/
-	state->bal = v4l2_ctrl_new_std(&state->hdl, &wm8775_ctrl_ops,
-			V4L2_CID_AUDIO_BALANCE, 0, 65535, (65535+99)/100, 32768);
-	state->loud = v4l2_ctrl_new_std(&state->hdl, &wm8775_ctrl_ops,
-			V4L2_CID_AUDIO_LOUDNESS, 0, 1, 1, 1);
 	sd->ctrl_handler = &state->hdl;
-	err = state->hdl.error;
-	if (err) {
+	if (state->hdl.error) {
+		int err = state->hdl.error;
+
 		v4l2_ctrl_handler_free(&state->hdl);
 		kfree(state);
 		return err;
@@ -266,25 +236,29 @@ static int wm8775_probe(struct i2c_client *client,
 	wm8775_write(sd, R23, 0x000);
 	/* Disable zero cross detect timeout */
 	wm8775_write(sd, R7, 0x000);
-	/* HPF enable, I2S mode, 24-bit */
-	wm8775_write(sd, R11, 0x022);
+	/* Left justified, 24-bit mode */
+	wm8775_write(sd, R11, 0x021);
 	/* Master mode, clock ratio 256fs */
 	wm8775_write(sd, R12, 0x102);
 	/* Powered up */
 	wm8775_write(sd, R13, 0x000);
-	/* ALC stereo, ALC target level -5dB FS, ALC max gain +8dB */
-	wm8775_write(sd, R16, 0x1bb);
-	/* Set ALC mode and hold time */
-	wm8775_write(sd, R17, (state->loud->val ? ALC_EN : 0) | ALC_HOLD);
+	/* ADC gain +2.5dB, enable zero cross */
+	wm8775_write(sd, R14, 0x1d4);
+	/* ADC gain +2.5dB, enable zero cross */
+	wm8775_write(sd, R15, 0x1d4);
+	/* ALC Stereo, ALC target level -1dB FS max gain +8dB */
+	wm8775_write(sd, R16, 0x1bf);
+	/* Enable gain control, use zero cross detection,
+	   ALC hold time 42.6 ms */
+	wm8775_write(sd, R17, 0x185);
 	/* ALC gain ramp up delay 34 s, ALC gain ramp down delay 33 ms */
 	wm8775_write(sd, R18, 0x0a2);
 	/* Enable noise gate, threshold -72dBfs */
 	wm8775_write(sd, R19, 0x005);
-	/* Transient window 4ms, ALC min gain -5dB  */
-	wm8775_write(sd, R20, 0x0fb);
-
-	wm8775_set_audio(sd, 1);      /* set volume/mute/mux */
-
+	/* Transient window 4ms, lower PGA gain limit -1dB */
+	wm8775_write(sd, R20, 0x07a);
+	/* LRBOTH = 1, use input 2. */
+	wm8775_write(sd, R21, 0x102);
 	return 0;
 }
 

drivers/net/atlx/atl1.c

@@ -3504,6 +3504,8 @@ static int atl1_set_ringparam(struct net_device *netdev,
 	struct atl1_rfd_ring rfd_old, rfd_new;
 	struct atl1_rrd_ring rrd_old, rrd_new;
 	struct atl1_ring_header rhdr_old, rhdr_new;
+	struct atl1_smb smb;
+	struct atl1_cmb cmb;
 	int err;
 
 	tpd_old = adapter->tpd_ring;
@@ -3544,11 +3546,19 @@ static int atl1_set_ringparam(struct net_device *netdev,
 		adapter->rrd_ring = rrd_old;
 		adapter->tpd_ring = tpd_old;
 		adapter->ring_header = rhdr_old;
+		/*
+		 * Save SMB and CMB, since atl1_free_ring_resources
+		 * will clear them.
+		 */
+		smb = adapter->smb;
+		cmb = adapter->cmb;
 		atl1_free_ring_resources(adapter);
 		adapter->rfd_ring = rfd_new;
 		adapter->rrd_ring = rrd_new;
 		adapter->tpd_ring = tpd_new;
 		adapter->ring_header = rhdr_new;
+		adapter->smb = smb;
+		adapter->cmb = cmb;
 
 		err = atl1_up(adapter);
 		if (err)

drivers/net/cnic.c

@@ -940,7 +940,7 @@ static int cnic_alloc_uio_rings(struct cnic_dev *dev, int pages)
 					   &udev->l2_ring_map,
 					   GFP_KERNEL | __GFP_COMP);
 	if (!udev->l2_ring)
-		return -ENOMEM;
+		goto err_udev;
 
 	udev->l2_buf_size = (cp->l2_rx_ring_size + 1) * cp->l2_single_buf_size;
 	udev->l2_buf_size = PAGE_ALIGN(udev->l2_buf_size);
@@ -948,7 +948,7 @@ static int cnic_alloc_uio_rings(struct cnic_dev *dev, int pages)
 					  &udev->l2_buf_map,
 					  GFP_KERNEL | __GFP_COMP);
 	if (!udev->l2_buf)
-		return -ENOMEM;
+		goto err_dma;
 
 	write_lock(&cnic_dev_lock);
 	list_add(&udev->list, &cnic_udev_list);
@@ -959,6 +959,12 @@ static int cnic_alloc_uio_rings(struct cnic_dev *dev, int pages)
 	cp->udev = udev;
 
 	return 0;
+ err_dma:
+	dma_free_coherent(&udev->pdev->dev, udev->l2_ring_size,
+			  udev->l2_ring, udev->l2_ring_map);
+ err_udev:
+	kfree(udev);
+	return -ENOMEM;
 }
 
 static int cnic_init_uio(struct cnic_dev *dev)

drivers/net/ehea/ehea_ethtool.c

@@ -263,6 +263,13 @@ static void ehea_get_ethtool_stats(struct net_device *dev,
 
 static int ehea_set_flags(struct net_device *dev, u32 data)
 {
+	/* Avoid changing the VLAN flags */
+	if ((data & (ETH_FLAG_RXVLAN | ETH_FLAG_TXVLAN)) !=
+	    (ethtool_op_get_flags(dev) & (ETH_FLAG_RXVLAN |
+					  ETH_FLAG_TXVLAN))){
+		return -EINVAL;
+	}
+
 	return ethtool_op_set_flags(dev, data, ETH_FLAG_LRO
 					| ETH_FLAG_TXVLAN
 					| ETH_FLAG_RXVLAN);

drivers/net/ppp_generic.c

@@ -1285,6 +1285,11 @@ ppp_push(struct ppp *ppp)
 }
 
 #ifdef CONFIG_PPP_MULTILINK
+static bool mp_protocol_compress __read_mostly = true;
+module_param(mp_protocol_compress, bool, S_IRUGO | S_IWUSR);
+MODULE_PARM_DESC(mp_protocol_compress,
+		 "compress protocol id in multilink fragments");
+
 /*
  * Divide a packet to be transmitted into fragments and
  * send them out the individual links.
@@ -1347,10 +1352,10 @@ static int ppp_mp_explode(struct ppp *ppp, struct sk_buff *skb)
 	if (nfree == 0 || nfree < navail / 2)
 		return 0; /* can't take now, leave it in xmit_pending */
 
-	/* Do protocol field compression (XXX this should be optional) */
+	/* Do protocol field compression */
 	p = skb->data;
 	len = skb->len;
-	if (*p == 0) {
+	if (*p == 0 && mp_protocol_compress) {
 		++p;
 		--len;
 	}

drivers/net/skfp/skfddi.c

@@ -412,7 +412,7 @@ static  int skfp_driver_init(struct net_device *dev)
 		bp->SharedMemAddr = pci_alloc_consistent(&bp->pdev,
 							 bp->SharedMemSize,
 							 &bp->SharedMemDMA);
-		if (!bp->SharedMemSize) {
+		if (!bp->SharedMemAddr) {
 			printk("could not allocate mem for ");
 			printk("hardware module: %ld byte\n",
 			       bp->SharedMemSize);

drivers/net/starfire.c

@@ -148,7 +148,7 @@ static int full_duplex[MAX_UNITS] = {0, };
  * This SUCKS.
  * We need a much better method to determine if dma_addr_t is 64-bit.
  */
-#if (defined(__i386__) && defined(CONFIG_HIGHMEM64G)) || defined(__x86_64__) || defined (__ia64__) || defined(__alpha__) || defined(__mips64__) || (defined(__mips__) && defined(CONFIG_HIGHMEM) && defined(CONFIG_64BIT_PHYS_ADDR)) || (defined(__powerpc64__) || defined(CONFIG_PHYS_64BIT))
+#if (defined(__i386__) && defined(CONFIG_HIGHMEM64G)) || defined(__x86_64__) || defined (__ia64__) || defined(__alpha__) || (defined(CONFIG_MIPS) && ((defined(CONFIG_HIGHMEM) && defined(CONFIG_64BIT_PHYS_ADDR)) || defined(CONFIG_64BIT))) || (defined(__powerpc64__) || defined(CONFIG_PHYS_64BIT))
 /* 64-bit dma_addr_t */
 #define ADDR_64BITS	/* This chip uses 64 bit addresses. */
 #define netdrv_addr_t __le64

drivers/net/tg3.c

@@ -12658,7 +12658,7 @@ static void __devinit tg3_read_vpd(struct tg3 *tp)
 			cnt = pci_read_vpd(tp->pdev, pos,
 					   TG3_NVM_VPD_LEN - pos,
 					   &vpd_data[pos]);
-			if (cnt == -ETIMEDOUT || -EINTR)
+			if (cnt == -ETIMEDOUT || cnt == -EINTR)
 				cnt = 0;
 			else if (cnt < 0)
 				goto out_not_found;

drivers/platform/x86/intel_ips.c

@@ -75,6 +75,7 @@
 #include <drm/i915_drm.h>
 #include <asm/msr.h>
 #include <asm/processor.h>
+#include "intel_ips.h"
 
 #define PCI_DEVICE_ID_INTEL_THERMAL_SENSOR 0x3b32
 
@@ -245,6 +246,7 @@
 #define thm_writel(off, val) writel((val), ips->regmap + (off))
 
 static const int IPS_ADJUST_PERIOD = 5000; /* ms */
+static bool late_i915_load = false;
 
 /* For initial average collection */
 static const int IPS_SAMPLE_PERIOD = 200; /* ms */
@@ -339,6 +341,9 @@ struct ips_driver {
 	u64 orig_turbo_ratios;
 };
 
+static bool
+ips_gpu_turbo_enabled(struct ips_driver *ips);
+
 /**
  * ips_cpu_busy - is CPU busy?
  * @ips: IPS driver struct
@@ -517,7 +522,7 @@ static void ips_disable_cpu_turbo(struct ips_driver *ips)
  */
 static bool ips_gpu_busy(struct ips_driver *ips)
 {
-	if (!ips->gpu_turbo_enabled)
+	if (!ips_gpu_turbo_enabled(ips))
 		return false;
 
 	return ips->gpu_busy();
@@ -532,7 +537,7 @@ static bool ips_gpu_busy(struct ips_driver *ips)
  */
 static void ips_gpu_raise(struct ips_driver *ips)
 {
-	if (!ips->gpu_turbo_enabled)
+	if (!ips_gpu_turbo_enabled(ips))
 		return;
 
 	if (!ips->gpu_raise())
@@ -549,7 +554,7 @@ static void ips_gpu_raise(struct ips_driver *ips)
  */
 static void ips_gpu_lower(struct ips_driver *ips)
 {
-	if (!ips->gpu_turbo_enabled)
+	if (!ips_gpu_turbo_enabled(ips))
 		return;
 
 	if (!ips->gpu_lower())
@@ -1454,6 +1459,31 @@ out_err:
 	return false;
 }
 
+static bool
+ips_gpu_turbo_enabled(struct ips_driver *ips)
+{
+	if (!ips->gpu_busy && late_i915_load) {
+		if (ips_get_i915_syms(ips)) {
+			dev_info(&ips->dev->dev,
+				 "i915 driver attached, reenabling gpu turbo\n");
+			ips->gpu_turbo_enabled = !(thm_readl(THM_HTS) & HTS_GTD_DIS);
+		}
+	}
+
+	return ips->gpu_turbo_enabled;
+}
+
+void
+ips_link_to_i915_driver()
+{
+	/* We can't cleanly get at the various ips_driver structs from
+	 * this caller (the i915 driver), so just set a flag saying
+	 * that it's time to try getting the symbols again.
+	 */
+	late_i915_load = true;
+}
+EXPORT_SYMBOL_GPL(ips_link_to_i915_driver);
+
 static DEFINE_PCI_DEVICE_TABLE(ips_id_table) = {
 	{ PCI_DEVICE(PCI_VENDOR_ID_INTEL,
 		     PCI_DEVICE_ID_INTEL_THERMAL_SENSOR), },

drivers/platform/x86/intel_ips.h

@@ -0,0 +1,21 @@
+/*
+ * Copyright (c) 2010 Intel Corporation
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms and conditions of the GNU General Public License,
+ * version 2, as published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License for
+ * more details.
+ *
+ * You should have received a copy of the GNU General Public License along with
+ * this program; if not, write to the Free Software Foundation, Inc.,
+ * 51 Franklin St - Fifth Floor, Boston, MA 02110-1301 USA.
+ *
+ * The full GNU General Public License is included in this distribution in
+ * the file called "COPYING".
+ */
+
+void ips_link_to_i915_driver(void);

drivers/spi/coldfire_qspi.c

@@ -317,7 +317,7 @@ static void mcfqspi_work(struct work_struct *work)
 		msg = container_of(mcfqspi->msgq.next, struct spi_message,
 				   queue);
 
-		list_del_init(&mcfqspi->msgq);
+		list_del_init(&msg->queue);
 		spin_unlock_irqrestore(&mcfqspi->lock, flags);
 
 		spi = msg->spi;

drivers/spi/omap2_mcspi.c

@@ -1305,10 +1305,49 @@ static int __exit omap2_mcspi_remove(struct platform_device *pdev)
 /* work with hotplug and coldplug */
 MODULE_ALIAS("platform:omap2_mcspi");
 
+#ifdef	CONFIG_SUSPEND
+/*
+ * When SPI wake up from off-mode, CS is in activate state. If it was in
+ * unactive state when driver was suspend, then force it to unactive state at
+ * wake up.
+ */
+static int omap2_mcspi_resume(struct device *dev)
+{
+	struct spi_master	*master = dev_get_drvdata(dev);
+	struct omap2_mcspi	*mcspi = spi_master_get_devdata(master);
+	struct omap2_mcspi_cs *cs;
+
+	omap2_mcspi_enable_clocks(mcspi);
+	list_for_each_entry(cs, &omap2_mcspi_ctx[master->bus_num - 1].cs,
+			    node) {
+		if ((cs->chconf0 & OMAP2_MCSPI_CHCONF_FORCE) == 0) {
+
+			/*
+			 * We need to toggle CS state for OMAP take this
+			 * change in account.
+			 */
+			MOD_REG_BIT(cs->chconf0, OMAP2_MCSPI_CHCONF_FORCE, 1);
+			__raw_writel(cs->chconf0, cs->base + OMAP2_MCSPI_CHCONF0);
+			MOD_REG_BIT(cs->chconf0, OMAP2_MCSPI_CHCONF_FORCE, 0);
+			__raw_writel(cs->chconf0, cs->base + OMAP2_MCSPI_CHCONF0);
+		}
+	}
+	omap2_mcspi_disable_clocks(mcspi);
+	return 0;
+}
+#else
+#define	omap2_mcspi_resume	NULL
+#endif
+
+static const struct dev_pm_ops omap2_mcspi_pm_ops = {
+	.resume = omap2_mcspi_resume,
+};
+
 static struct platform_driver omap2_mcspi_driver = {
 	.driver = {
 		.name =		"omap2_mcspi",
 		.owner =	THIS_MODULE,
+		.pm =		&omap2_mcspi_pm_ops
 	},
 	.remove =	__exit_p(omap2_mcspi_remove),
 };

drivers/staging/zram/zram_drv.c

@@ -435,12 +435,6 @@ static int zram_make_request(struct request_queue *queue, struct bio *bio)
 	int ret = 0;
 	struct zram *zram = queue->queuedata;
 
-	if (unlikely(!zram->init_done)) {
-		set_bit(BIO_UPTODATE, &bio->bi_flags);
-		bio_endio(bio, 0);
-		return 0;
-	}
-
 	if (!valid_io_request(zram, bio)) {
 		zram_stat64_inc(zram, &zram->stats.invalid_io);
 		bio_io_error(bio);

drivers/usb/atm/ueagle-atm.c

@@ -2206,8 +2206,11 @@ static int uea_boot(struct uea_softc *sc)
 		goto err1;
 	}
 
-	sc->kthread = kthread_run(uea_kthread, sc, "ueagle-atm");
-	if (sc->kthread == ERR_PTR(-ENOMEM)) {
+	/* Create worker thread, but don't start it here.  Start it after
+	 * all usbatm generic initialization is done.
+	 */
+	sc->kthread = kthread_create(uea_kthread, sc, "ueagle-atm");
+	if (IS_ERR(sc->kthread)) {
 		uea_err(INS_TO_USBDEV(sc), "failed to create thread\n");
 		goto err2;
 	}
@@ -2624,6 +2627,7 @@ static struct usbatm_driver uea_usbatm_driver = {
 static int uea_probe(struct usb_interface *intf, const struct usb_device_id *id)
 {
 	struct usb_device *usb = interface_to_usbdev(intf);
+	int ret;
 
 	uea_enters(usb);
 	uea_info(usb, "ADSL device founded vid (%#X) pid (%#X) Rev (%#X): %s\n",
@@ -2637,7 +2641,19 @@ static int uea_probe(struct usb_interface *intf, const struct usb_device_id *id)
 	if (UEA_IS_PREFIRM(id))
 		return uea_load_firmware(usb, UEA_CHIP_VERSION(id));
 
-	return usbatm_usb_probe(intf, id, &uea_usbatm_driver);
+	ret = usbatm_usb_probe(intf, id, &uea_usbatm_driver);
+	if (ret == 0) {
+		struct usbatm_data *usbatm = usb_get_intfdata(intf);
+		struct uea_softc *sc = usbatm->driver_data;
+
+		/* Ensure carrier is initialized to off as early as possible */
+		UPDATE_ATM_SIGNAL(ATM_PHY_SIG_LOST);
+
+		/* Only start the worker thread when all init is done */
+		wake_up_process(sc->kthread);
+	}
+
+	return ret;
 }
 
 static void uea_disconnect(struct usb_interface *intf)

include/linux/dmaengine.h

@@ -824,6 +824,8 @@ enum dma_status dma_sync_wait(struct dma_chan *chan, dma_cookie_t cookie);
 #ifdef CONFIG_DMA_ENGINE
 enum dma_status dma_wait_for_async_tx(struct dma_async_tx_descriptor *tx);
 void dma_issue_pending_all(void);
+struct dma_chan *__dma_request_channel(dma_cap_mask_t *mask, dma_filter_fn fn, void *fn_param);
+void dma_release_channel(struct dma_chan *chan);
 #else
 static inline enum dma_status dma_wait_for_async_tx(struct dma_async_tx_descriptor *tx)
 {
@@ -831,7 +833,14 @@ static inline enum dma_status dma_wait_for_async_tx(struct dma_async_tx_descript
 }
 static inline void dma_issue_pending_all(void)
 {
-	do { } while (0);
+}
+static inline struct dma_chan *__dma_request_channel(dma_cap_mask_t *mask,
+					      dma_filter_fn fn, void *fn_param)
+{
+	return NULL;
+}
+static inline void dma_release_channel(struct dma_chan *chan)
+{
 }
 #endif
 
@@ -842,8 +851,6 @@ void dma_async_device_unregister(struct dma_device *device);
 void dma_run_dependencies(struct dma_async_tx_descriptor *tx);
 struct dma_chan *dma_find_channel(enum dma_transaction_type tx_type);
 #define dma_request_channel(mask, x, y) __dma_request_channel(&(mask), x, y)
-struct dma_chan *__dma_request_channel(dma_cap_mask_t *mask, dma_filter_fn fn, void *fn_param);
-void dma_release_channel(struct dma_chan *chan);
 
 /* --- Helper iov-locking functions --- */
 

include/media/wm8775.h

@@ -32,7 +32,4 @@
 #define WM8775_AIN3 4
 #define WM8775_AIN4 8
 
-/* subdev group ID */
-#define WM8775_GID (1 << 0)
-
 #endif

init/do_mounts.c

@@ -93,7 +93,7 @@ no_match:
  *
  * Returns the matching dev_t on success or 0 on failure.
  */
-static dev_t __init devt_from_partuuid(char *uuid_str)
+static dev_t devt_from_partuuid(char *uuid_str)
 {
 	dev_t res = 0;
 	struct device *dev = NULL;

kernel/user.c

@@ -158,6 +158,7 @@ struct user_struct *alloc_uid(struct user_namespace *ns, uid_t uid)
 		spin_lock_irq(&uidhash_lock);
 		up = uid_hash_find(uid, hashent);
 		if (up) {
+			put_user_ns(ns);
 			key_put(new->uid_keyring);
 			key_put(new->session_keyring);
 			kmem_cache_free(uid_cachep, new);

kernel/watchdog.c

@@ -366,7 +366,8 @@ static int watchdog_nmi_enable(int cpu)
 		goto out_save;
 	}
 
-	printk(KERN_ERR "NMI watchdog failed to create perf event on cpu%i: %p\n", cpu, event);
+	printk(KERN_ERR "NMI watchdog disabled for cpu%i: unable to create perf event: %ld\n",
+	       cpu, PTR_ERR(event));
 	return PTR_ERR(event);
 
 	/* success path */

mm/memcontrol.c

@@ -1925,19 +1925,18 @@ again:
 
 		rcu_read_lock();
 		p = rcu_dereference(mm->owner);
-		VM_BUG_ON(!p);
 		/*
-		 * because we don't have task_lock(), "p" can exit while
-		 * we're here. In that case, "mem" can point to root
-		 * cgroup but never be NULL. (and task_struct itself is freed
-		 * by RCU, cgroup itself is RCU safe.) Then, we have small
-		 * risk here to get wrong cgroup. But such kind of mis-account
-		 * by race always happens because we don't have cgroup_mutex().
-		 * It's overkill and we allow that small race, here.
+		 * Because we don't have task_lock(), "p" can exit.
+		 * In that case, "mem" can point to root or p can be NULL with
+		 * race with swapoff. Then, we have small risk of mis-accouning.
+		 * But such kind of mis-account by race always happens because
+		 * we don't have cgroup_mutex(). It's overkill and we allo that
+		 * small race, here.
+		 * (*) swapoff at el will charge against mm-struct not against
+		 * task-struct. So, mm->owner can be NULL.
 		 */
 		mem = mem_cgroup_from_task(p);
-		VM_BUG_ON(!mem);
-		if (mem_cgroup_is_root(mem)) {
+		if (!mem || mem_cgroup_is_root(mem)) {
 			rcu_read_unlock();
 			goto done;
 		}

net/bridge/br_multicast.c

@@ -1430,7 +1430,7 @@ static int br_multicast_ipv6_rcv(struct net_bridge *br,
 				 struct net_bridge_port *port,
 				 struct sk_buff *skb)
 {
-	struct sk_buff *skb2 = skb;
+	struct sk_buff *skb2;
 	struct ipv6hdr *ip6h;
 	struct icmp6hdr *icmp6h;
 	u8 nexthdr;
@@ -1469,15 +1469,15 @@ static int br_multicast_ipv6_rcv(struct net_bridge *br,
 	if (!skb2)
 		return -ENOMEM;
 
+	err = -EINVAL;
+	if (!pskb_may_pull(skb2, offset + sizeof(struct icmp6hdr)))
+		goto out;
+
 	len -= offset - skb_network_offset(skb2);
 
 	__skb_pull(skb2, offset);
 	skb_reset_transport_header(skb2);
 
-	err = -EINVAL;
-	if (!pskb_may_pull(skb2, sizeof(*icmp6h)))
-		goto out;
-
 	icmp6h = icmp6_hdr(skb2);
 
 	switch (icmp6h->icmp6_type) {
@@ -1516,7 +1516,12 @@ static int br_multicast_ipv6_rcv(struct net_bridge *br,
 	switch (icmp6h->icmp6_type) {
 	case ICMPV6_MGM_REPORT:
 	    {
-		struct mld_msg *mld = (struct mld_msg *)icmp6h;
+		struct mld_msg *mld;
+		if (!pskb_may_pull(skb2, sizeof(*mld))) {
+			err = -EINVAL;
+			goto out;
+		}
+		mld = (struct mld_msg *)skb_transport_header(skb2);
 		BR_INPUT_SKB_CB(skb2)->mrouters_only = 1;
 		err = br_ip6_multicast_add_group(br, port, &mld->mld_mca);
 		break;
@@ -1529,15 +1534,18 @@ static int br_multicast_ipv6_rcv(struct net_bridge *br,
 		break;
 	case ICMPV6_MGM_REDUCTION:
 	    {
-		struct mld_msg *mld = (struct mld_msg *)icmp6h;
+		struct mld_msg *mld;
+		if (!pskb_may_pull(skb2, sizeof(*mld))) {
+			err = -EINVAL;
+			goto out;
+		}
+		mld = (struct mld_msg *)skb_transport_header(skb2);
 		br_ip6_multicast_leave_group(br, port, &mld->mld_mca);
 	    }
 	}
 
 out:
-	__skb_push(skb2, offset);
-	if (skb2 != skb)
-		kfree_skb(skb2);
+	kfree_skb(skb2);
 	return err;
 }
 #endif

net/bridge/br_stp_bpdu.c

@@ -50,6 +50,8 @@ static void br_send_bpdu(struct net_bridge_port *p,
 
 	llc_mac_hdr_init(skb, p->dev->dev_addr, p->br->group_addr);
 
+	skb_reset_mac_header(skb);
+
 	NF_HOOK(NFPROTO_BRIDGE, NF_BR_LOCAL_OUT, skb, NULL, skb->dev,
 		dev_queue_xmit);
 }

net/can/bcm.c

@@ -125,7 +125,7 @@ struct bcm_sock {
 	struct list_head tx_ops;
 	unsigned long dropped_usr_msgs;
 	struct proc_dir_entry *bcm_proc_read;
-	char procname [20]; /* pointer printed in ASCII with \0 */
+	char procname [32]; /* inode number in decimal with \0 */
 };
 
 static inline struct bcm_sock *bcm_sk(const struct sock *sk)
@@ -1521,7 +1521,7 @@ static int bcm_connect(struct socket *sock, struct sockaddr *uaddr, int len,
 
 	if (proc_dir) {
 		/* unique socket address as filename */
-		sprintf(bo->procname, "%p", sock);
+		sprintf(bo->procname, "%lu", sock_i_ino(sk));
 		bo->bcm_proc_read = proc_create_data(bo->procname, 0644,
 						     proc_dir,
 						     &bcm_proc_fops, sk);

net/ipv4/route.c

@@ -2649,8 +2649,12 @@ static int ip_route_output_slow(struct net *net, struct rtable **rp,
 	}
 
 	if (res.type == RTN_LOCAL) {
-		if (!fl.fl4_src)
-			fl.fl4_src = fl.fl4_dst;
+		if (!fl.fl4_src) {
+			if (res.fi->fib_prefsrc)
+				fl.fl4_src = res.fi->fib_prefsrc;
+			else
+				fl.fl4_src = fl.fl4_dst;
+		}
 		dev_out = net->loopback_dev;
 		fl.oif = dev_out->ifindex;
 		res.fi = NULL;

scripts/kconfig/menu.c

@@ -140,6 +140,20 @@ struct property *menu_add_prop(enum prop_type type, char *prompt, struct expr *e
 		}
 		if (current_entry->prompt && current_entry != &rootmenu)
 			prop_warn(prop, "prompt redefined");
+
+		/* Apply all upper menus' visibilities to actual prompts. */
+		if(type == P_PROMPT) {
+			struct menu *menu = current_entry;
+
+			while ((menu = menu->parent) != NULL) {
+				if (!menu->visibility)
+					continue;
+				prop->visible.expr
+					= expr_alloc_and(prop->visible.expr,
+							 menu->visibility);
+			}
+		}
+
 		current_entry->prompt = prop;
 	}
 	prop->text = prompt;

security/integrity/ima/ima_policy.c

@@ -253,6 +253,8 @@ static int ima_lsm_rule_init(struct ima_measure_rule_entry *entry,
 	result = security_filter_rule_init(entry->lsm[lsm_rule].type,
 					   Audit_equal, args,
 					   &entry->lsm[lsm_rule].rule);
+	if (!entry->lsm[lsm_rule].rule)
+		return -EINVAL;
 	return result;
 }
 

sound/oss/soundcard.c

@@ -87,7 +87,7 @@ int *load_mixer_volumes(char *name, int *levels, int present)
 	int             i, n;
 
 	for (i = 0; i < num_mixer_volumes; i++) {
-		if (strcmp(name, mixer_vols[i].name) == 0) {
+		if (strncmp(name, mixer_vols[i].name, 32) == 0) {
 			if (present)
 				mixer_vols[i].num = i;
 			return mixer_vols[i].levels;
@@ -99,7 +99,7 @@ int *load_mixer_volumes(char *name, int *levels, int present)
 	}
 	n = num_mixer_volumes++;
 
-	strcpy(mixer_vols[n].name, name);
+	strncpy(mixer_vols[n].name, name, 32);
 
 	if (present)
 		mixer_vols[n].num = n;

sound/pci/hda/hda_intel.c

@@ -2300,6 +2300,7 @@ static struct snd_pci_quirk position_fix_list[] __devinitdata = {
 	SND_PCI_QUIRK(0x1028, 0x01cc, "Dell D820", POS_FIX_LPIB),
 	SND_PCI_QUIRK(0x1028, 0x01de, "Dell Precision 390", POS_FIX_LPIB),
 	SND_PCI_QUIRK(0x1028, 0x01f6, "Dell Latitude 131L", POS_FIX_LPIB),
+	SND_PCI_QUIRK(0x1028, 0x0470, "Dell Inspiron 1120", POS_FIX_LPIB),
 	SND_PCI_QUIRK(0x103c, 0x306d, "HP dv3", POS_FIX_LPIB),
 	SND_PCI_QUIRK(0x1043, 0x813d, "ASUS P5AD2", POS_FIX_LPIB),
 	SND_PCI_QUIRK(0x1043, 0x81b3, "ASUS", POS_FIX_LPIB),

sound/soc/codecs/max98088.c

@@ -40,7 +40,6 @@ struct max98088_cdata {
 };
 
 struct max98088_priv {
-       u8 reg_cache[M98088_REG_CNT];
        enum max98088_type devtype;
        void *control_data;
        struct max98088_pdata *pdata;
@@ -1588,7 +1587,7 @@ static int max98088_dai2_set_fmt(struct snd_soc_dai *codec_dai,
 
 static void max98088_sync_cache(struct snd_soc_codec *codec)
 {
-       struct max98088_priv *max98088 = snd_soc_codec_get_drvdata(codec);
+       u16 *reg_cache = codec->reg_cache;
        int i;
 
        if (!codec->cache_sync)
@@ -1599,14 +1598,14 @@ static void max98088_sync_cache(struct snd_soc_codec *codec)
        /* write back cached values if they're writeable and
         * different from the hardware default.
         */
-       for (i = 1; i < ARRAY_SIZE(max98088->reg_cache); i++) {
+       for (i = 1; i < codec->driver->reg_cache_size; i++) {
                if (!max98088_access[i].writable)
                        continue;
 
-               if (max98088->reg_cache[i] == max98088_reg[i])
+               if (reg_cache[i] == max98088_reg[i])
                        continue;
 
-               snd_soc_write(codec, i, max98088->reg_cache[i]);
+               snd_soc_write(codec, i, reg_cache[i]);
        }
 
        codec->cache_sync = 0;
@@ -1951,7 +1950,6 @@ static int max98088_probe(struct snd_soc_codec *codec)
        int ret = 0;
 
        codec->cache_sync = 1;
-       memcpy(codec->reg_cache, max98088_reg, sizeof(max98088_reg));
 
        ret = snd_soc_codec_set_cache_io(codec, 8, 8, SND_SOC_I2C);
        if (ret != 0) {

sound/soc/codecs/wm8523.c

@@ -41,7 +41,6 @@ static const char *wm8523_supply_names[WM8523_NUM_SUPPLIES] = {
 /* codec private data */
 struct wm8523_priv {
 	enum snd_soc_control_type control_type;
-	u16 reg_cache[WM8523_REGISTER_COUNT];
 	struct regulator_bulk_data supplies[WM8523_NUM_SUPPLIES];
 	unsigned int sysclk;
 	unsigned int rate_constraint_list[WM8523_NUM_RATES];
@@ -314,6 +313,7 @@ static int wm8523_set_bias_level(struct snd_soc_codec *codec,
 				 enum snd_soc_bias_level level)
 {
 	struct wm8523_priv *wm8523 = snd_soc_codec_get_drvdata(codec);
+	u16 *reg_cache = codec->reg_cache;
 	int ret, i;
 
 	switch (level) {
@@ -344,7 +344,7 @@ static int wm8523_set_bias_level(struct snd_soc_codec *codec,
 			/* Sync back default/cached values */
 			for (i = WM8523_AIF_CTRL1;
 			     i < WM8523_MAX_REGISTER; i++)
-				snd_soc_write(codec, i, wm8523->reg_cache[i]);
+				snd_soc_write(codec, i, reg_cache[i]);
 
 
 			msleep(100);
@@ -414,6 +414,7 @@ static int wm8523_resume(struct snd_soc_codec *codec)
 static int wm8523_probe(struct snd_soc_codec *codec)
 {
 	struct wm8523_priv *wm8523 = snd_soc_codec_get_drvdata(codec);
+	u16 *reg_cache = codec->reg_cache;
 	int ret, i;
 
 	codec->hw_write = (hw_write_t)i2c_master_send;
@@ -470,8 +471,8 @@ static int wm8523_probe(struct snd_soc_codec *codec)
 	}
 
 	/* Change some default settings - latch VU and enable ZC */
-	wm8523->reg_cache[WM8523_DAC_GAINR] |= WM8523_DACR_VU;
-	wm8523->reg_cache[WM8523_DAC_CTRL3] |= WM8523_ZC;
+	reg_cache[WM8523_DAC_GAINR] |= WM8523_DACR_VU;
+	reg_cache[WM8523_DAC_CTRL3] |= WM8523_ZC;
 
 	wm8523_set_bias_level(codec, SND_SOC_BIAS_STANDBY);
 

sound/soc/codecs/wm8741.c

@@ -41,7 +41,6 @@ static const char *wm8741_supply_names[WM8741_NUM_SUPPLIES] = {
 /* codec private data */
 struct wm8741_priv {
 	enum snd_soc_control_type control_type;
-	u16 reg_cache[WM8741_REGISTER_COUNT];
 	struct regulator_bulk_data supplies[WM8741_NUM_SUPPLIES];
 	unsigned int sysclk;
 	struct snd_pcm_hw_constraint_list *sysclk_constraints;
@@ -422,6 +421,7 @@ static int wm8741_resume(struct snd_soc_codec *codec)
 static int wm8741_probe(struct snd_soc_codec *codec)
 {
 	struct wm8741_priv *wm8741 = snd_soc_codec_get_drvdata(codec);
+	u16 *reg_cache = codec->reg_cache;
 	int ret = 0;
 
 	ret = snd_soc_codec_set_cache_io(codec, 7, 9, wm8741->control_type);
@@ -437,10 +437,10 @@ static int wm8741_probe(struct snd_soc_codec *codec)
 	}
 
 	/* Change some default settings - latch VU */
-	wm8741->reg_cache[WM8741_DACLLSB_ATTENUATION] |= WM8741_UPDATELL;
-	wm8741->reg_cache[WM8741_DACLMSB_ATTENUATION] |= WM8741_UPDATELM;
-	wm8741->reg_cache[WM8741_DACRLSB_ATTENUATION] |= WM8741_UPDATERL;
-	wm8741->reg_cache[WM8741_DACRLSB_ATTENUATION] |= WM8741_UPDATERM;
+	reg_cache[WM8741_DACLLSB_ATTENUATION] |= WM8741_UPDATELL;
+	reg_cache[WM8741_DACLMSB_ATTENUATION] |= WM8741_UPDATELM;
+	reg_cache[WM8741_DACRLSB_ATTENUATION] |= WM8741_UPDATERL;
+	reg_cache[WM8741_DACRLSB_ATTENUATION] |= WM8741_UPDATERM;
 
 	snd_soc_add_controls(codec, wm8741_snd_controls,
 			     ARRAY_SIZE(wm8741_snd_controls));

sound/soc/codecs/wm8753.c

@@ -65,22 +65,22 @@ static void wm8753_set_dai_mode(struct snd_soc_codec *codec,
  * are using 2 wire for device control, so we cache them instead.
  */
 static const u16 wm8753_reg[] = {
-	0x0008, 0x0000, 0x000a, 0x000a,
-	0x0033, 0x0000, 0x0007, 0x00ff,
-	0x00ff, 0x000f, 0x000f, 0x007b,
-	0x0000, 0x0032, 0x0000, 0x00c3,
-	0x00c3, 0x00c0, 0x0000, 0x0000,
+	0x0000, 0x0008, 0x0000, 0x000a,
+	0x000a, 0x0033, 0x0000, 0x0007,
+	0x00ff, 0x00ff, 0x000f, 0x000f,
+	0x007b, 0x0000, 0x0032, 0x0000,
+	0x00c3, 0x00c3, 0x00c0, 0x0000,
 	0x0000, 0x0000, 0x0000, 0x0000,
 	0x0000, 0x0000, 0x0000, 0x0000,
-	0x0000, 0x0000, 0x0000, 0x0055,
-	0x0005, 0x0050, 0x0055, 0x0050,
-	0x0055, 0x0050, 0x0055, 0x0079,
-	0x0079, 0x0079, 0x0079, 0x0079,
 	0x0000, 0x0000, 0x0000, 0x0000,
-	0x0097, 0x0097, 0x0000, 0x0004,
-	0x0000, 0x0083, 0x0024, 0x01ba,
-	0x0000, 0x0083, 0x0024, 0x01ba,
-	0x0000, 0x0000, 0x0000
+	0x0055, 0x0005, 0x0050, 0x0055,
+	0x0050, 0x0055, 0x0050, 0x0055,
+	0x0079, 0x0079, 0x0079, 0x0079,
+	0x0079, 0x0000, 0x0000, 0x0000,
+	0x0000, 0x0097, 0x0097, 0x0000,
+	0x0004, 0x0000, 0x0083, 0x0024,
+	0x01ba, 0x0000, 0x0083, 0x0024,
+	0x01ba, 0x0000, 0x0000, 0x0000
 };
 
 /* codec private data */
@@ -88,57 +88,10 @@ struct wm8753_priv {
 	enum snd_soc_control_type control_type;
 	unsigned int sysclk;
 	unsigned int pcmclk;
-	u16 reg_cache[ARRAY_SIZE(wm8753_reg)];
 	int dai_func;
 };
 
-/*
- * read wm8753 register cache
- */
-static inline unsigned int wm8753_read_reg_cache(struct snd_soc_codec *codec,
-	unsigned int reg)
-{
-	u16 *cache = codec->reg_cache;
-	if (reg < 1 || reg >= (ARRAY_SIZE(wm8753_reg) + 1))
-		return -1;
-	return cache[reg - 1];
-}
-
-/*
- * write wm8753 register cache
- */
-static inline void wm8753_write_reg_cache(struct snd_soc_codec *codec,
-	unsigned int reg, unsigned int value)
-{
-	u16 *cache = codec->reg_cache;
-	if (reg < 1 || reg >= (ARRAY_SIZE(wm8753_reg) + 1))
-		return;
-	cache[reg - 1] = value;
-}
-
-/*
- * write to the WM8753 register space
- */
-static int wm8753_write(struct snd_soc_codec *codec, unsigned int reg,
-	unsigned int value)
-{
-	u8 data[2];
-
-	/* data is
-	 *   D15..D9 WM8753 register offset
-	 *   D8...D0 register data
-	 */
-	data[0] = (reg << 1) | ((value >> 8) & 0x0001);
-	data[1] = value & 0x00ff;
-
-	wm8753_write_reg_cache(codec, reg, value);
-	if (codec->hw_write(codec->control_data, data, 2) == 2)
-		return 0;
-	else
-		return -EIO;
-}
-
-#define wm8753_reset(c) wm8753_write(c, WM8753_RESET, 0)
+#define wm8753_reset(c) snd_soc_write(c, WM8753_RESET, 0)
 
 /*
  * WM8753 Controls
@@ -218,7 +171,7 @@ static int wm8753_get_dai(struct snd_kcontrol *kcontrol,
 	struct snd_ctl_elem_value *ucontrol)
 {
 	struct snd_soc_codec *codec =  snd_kcontrol_chip(kcontrol);
-	int mode = wm8753_read_reg_cache(codec, WM8753_IOCTL);
+	int mode = snd_soc_read(codec, WM8753_IOCTL);
 
 	ucontrol->value.integer.value[0] = (mode & 0xc) >> 2;
 	return 0;
@@ -228,7 +181,7 @@ static int wm8753_set_dai(struct snd_kcontrol *kcontrol,
 	struct snd_ctl_elem_value *ucontrol)
 {
 	struct snd_soc_codec *codec =  snd_kcontrol_chip(kcontrol);
-	int mode = wm8753_read_reg_cache(codec, WM8753_IOCTL);
+	int mode = snd_soc_read(codec, WM8753_IOCTL);
 	struct wm8753_priv *wm8753 = snd_soc_codec_get_drvdata(codec);
 
 	if (((mode & 0xc) >> 2) == ucontrol->value.integer.value[0])
@@ -738,17 +691,17 @@ static int wm8753_set_dai_pll(struct snd_soc_dai *codec_dai, int pll_id,
 	if (pll_id == WM8753_PLL1) {
 		offset = 0;
 		enable = 0x10;
-		reg = wm8753_read_reg_cache(codec, WM8753_CLOCK) & 0xffef;
+		reg = snd_soc_read(codec, WM8753_CLOCK) & 0xffef;
 	} else {
 		offset = 4;
 		enable = 0x8;
-		reg = wm8753_read_reg_cache(codec, WM8753_CLOCK) & 0xfff7;
+		reg = snd_soc_read(codec, WM8753_CLOCK) & 0xfff7;
 	}
 
 	if (!freq_in || !freq_out) {
 		/* disable PLL  */
-		wm8753_write(codec, WM8753_PLL1CTL1 + offset, 0x0026);
-		wm8753_write(codec, WM8753_CLOCK, reg);
+		snd_soc_write(codec, WM8753_PLL1CTL1 + offset, 0x0026);
+		snd_soc_write(codec, WM8753_CLOCK, reg);
 		return 0;
 	} else {
 		u16 value = 0;
@@ -759,20 +712,20 @@ static int wm8753_set_dai_pll(struct snd_soc_dai *codec_dai, int pll_id,
 		/* set up N and K PLL divisor ratios */
 		/* bits 8:5 = PLL_N, bits 3:0 = PLL_K[21:18] */
 		value = (pll_div.n << 5) + ((pll_div.k & 0x3c0000) >> 18);
-		wm8753_write(codec, WM8753_PLL1CTL2 + offset, value);
+		snd_soc_write(codec, WM8753_PLL1CTL2 + offset, value);
 
 		/* bits 8:0 = PLL_K[17:9] */
 		value = (pll_div.k & 0x03fe00) >> 9;
-		wm8753_write(codec, WM8753_PLL1CTL3 + offset, value);
+		snd_soc_write(codec, WM8753_PLL1CTL3 + offset, value);
 
 		/* bits 8:0 = PLL_K[8:0] */
 		value = pll_div.k & 0x0001ff;
-		wm8753_write(codec, WM8753_PLL1CTL4 + offset, value);
+		snd_soc_write(codec, WM8753_PLL1CTL4 + offset, value);
 
 		/* set PLL as input and enable */
-		wm8753_write(codec, WM8753_PLL1CTL1 + offset, 0x0027 |
+		snd_soc_write(codec, WM8753_PLL1CTL1 + offset, 0x0027 |
 			(pll_div.div2 << 3));
-		wm8753_write(codec, WM8753_CLOCK, reg | enable);
+		snd_soc_write(codec, WM8753_CLOCK, reg | enable);
 	}
 	return 0;
 }
@@ -879,7 +832,7 @@ static int wm8753_vdac_adc_set_dai_fmt(struct snd_soc_dai *codec_dai,
 		unsigned int fmt)
 {
 	struct snd_soc_codec *codec = codec_dai->codec;
-	u16 voice = wm8753_read_reg_cache(codec, WM8753_PCM) & 0x01ec;
+	u16 voice = snd_soc_read(codec, WM8753_PCM) & 0x01ec;
 
 	/* interface format */
 	switch (fmt & SND_SOC_DAIFMT_FORMAT_MASK) {
@@ -901,7 +854,7 @@ static int wm8753_vdac_adc_set_dai_fmt(struct snd_soc_dai *codec_dai,
 		return -EINVAL;
 	}
 
-	wm8753_write(codec, WM8753_PCM, voice);
+	snd_soc_write(codec, WM8753_PCM, voice);
 	return 0;
 }
 
@@ -922,8 +875,8 @@ static int wm8753_pcm_hw_params(struct snd_pcm_substream *substream,
 	struct snd_soc_pcm_runtime *rtd = substream->private_data;
 	struct snd_soc_codec *codec = rtd->codec;
 	struct wm8753_priv *wm8753 = snd_soc_codec_get_drvdata(codec);
-	u16 voice = wm8753_read_reg_cache(codec, WM8753_PCM) & 0x01f3;
-	u16 srate = wm8753_read_reg_cache(codec, WM8753_SRATE1) & 0x017f;
+	u16 voice = snd_soc_read(codec, WM8753_PCM) & 0x01f3;
+	u16 srate = snd_soc_read(codec, WM8753_SRATE1) & 0x017f;
 
 	/* bit size */
 	switch (params_format(params)) {
@@ -943,9 +896,9 @@ static int wm8753_pcm_hw_params(struct snd_pcm_substream *substream,
 	/* sample rate */
 	if (params_rate(params) * 384 == wm8753->pcmclk)
 		srate |= 0x80;
-	wm8753_write(codec, WM8753_SRATE1, srate);
+	snd_soc_write(codec, WM8753_SRATE1, srate);
 
-	wm8753_write(codec, WM8753_PCM, voice);
+	snd_soc_write(codec, WM8753_PCM, voice);
 	return 0;
 }
 
@@ -958,8 +911,8 @@ static int wm8753_pcm_set_dai_fmt(struct snd_soc_dai *codec_dai,
 	struct snd_soc_codec *codec = codec_dai->codec;
 	u16 voice, ioctl;
 
-	voice = wm8753_read_reg_cache(codec, WM8753_PCM) & 0x011f;
-	ioctl = wm8753_read_reg_cache(codec, WM8753_IOCTL) & 0x015d;
+	voice = snd_soc_read(codec, WM8753_PCM) & 0x011f;
+	ioctl = snd_soc_read(codec, WM8753_IOCTL) & 0x015d;
 
 	/* set master/slave audio interface */
 	switch (fmt & SND_SOC_DAIFMT_MASTER_MASK) {
@@ -1013,8 +966,8 @@ static int wm8753_pcm_set_dai_fmt(struct snd_soc_dai *codec_dai,
 		return -EINVAL;
 	}
 
-	wm8753_write(codec, WM8753_PCM, voice);
-	wm8753_write(codec, WM8753_IOCTL, ioctl);
+	snd_soc_write(codec, WM8753_PCM, voice);
+	snd_soc_write(codec, WM8753_IOCTL, ioctl);
 	return 0;
 }
 
@@ -1026,16 +979,16 @@ static int wm8753_set_dai_clkdiv(struct snd_soc_dai *codec_dai,
 
 	switch (div_id) {
 	case WM8753_PCMDIV:
-		reg = wm8753_read_reg_cache(codec, WM8753_CLOCK) & 0x003f;
-		wm8753_write(codec, WM8753_CLOCK, reg | div);
+		reg = snd_soc_read(codec, WM8753_CLOCK) & 0x003f;
+		snd_soc_write(codec, WM8753_CLOCK, reg | div);
 		break;
 	case WM8753_BCLKDIV:
-		reg = wm8753_read_reg_cache(codec, WM8753_SRATE2) & 0x01c7;
-		wm8753_write(codec, WM8753_SRATE2, reg | div);
+		reg = snd_soc_read(codec, WM8753_SRATE2) & 0x01c7;
+		snd_soc_write(codec, WM8753_SRATE2, reg | div);
 		break;
 	case WM8753_VXCLKDIV:
-		reg = wm8753_read_reg_cache(codec, WM8753_SRATE2) & 0x003f;
-		wm8753_write(codec, WM8753_SRATE2, reg | div);
+		reg = snd_soc_read(codec, WM8753_SRATE2) & 0x003f;
+		snd_soc_write(codec, WM8753_SRATE2, reg | div);
 		break;
 	default:
 		return -EINVAL;
@@ -1050,7 +1003,7 @@ static int wm8753_hdac_set_dai_fmt(struct snd_soc_dai *codec_dai,
 		unsigned int fmt)
 {
 	struct snd_soc_codec *codec = codec_dai->codec;
-	u16 hifi = wm8753_read_reg_cache(codec, WM8753_HIFI) & 0x01e0;
+	u16 hifi = snd_soc_read(codec, WM8753_HIFI) & 0x01e0;
 
 	/* interface format */
 	switch (fmt & SND_SOC_DAIFMT_FORMAT_MASK) {
@@ -1072,7 +1025,7 @@ static int wm8753_hdac_set_dai_fmt(struct snd_soc_dai *codec_dai,
 		return -EINVAL;
 	}
 
-	wm8753_write(codec, WM8753_HIFI, hifi);
+	snd_soc_write(codec, WM8753_HIFI, hifi);
 	return 0;
 }
 
@@ -1085,8 +1038,8 @@ static int wm8753_i2s_set_dai_fmt(struct snd_soc_dai *codec_dai,
 	struct snd_soc_codec *codec = codec_dai->codec;
 	u16 ioctl, hifi;
 
-	hifi = wm8753_read_reg_cache(codec, WM8753_HIFI) & 0x011f;
-	ioctl = wm8753_read_reg_cache(codec, WM8753_IOCTL) & 0x00ae;
+	hifi = snd_soc_read(codec, WM8753_HIFI) & 0x011f;
+	ioctl = snd_soc_read(codec, WM8753_IOCTL) & 0x00ae;
 
 	/* set master/slave audio interface */
 	switch (fmt & SND_SOC_DAIFMT_MASTER_MASK) {
@@ -1140,8 +1093,8 @@ static int wm8753_i2s_set_dai_fmt(struct snd_soc_dai *codec_dai,
 		return -EINVAL;
 	}
 
-	wm8753_write(codec, WM8753_HIFI, hifi);
-	wm8753_write(codec, WM8753_IOCTL, ioctl);
+	snd_soc_write(codec, WM8753_HIFI, hifi);
+	snd_soc_write(codec, WM8753_IOCTL, ioctl);
 	return 0;
 }
 
@@ -1162,8 +1115,8 @@ static int wm8753_i2s_hw_params(struct snd_pcm_substream *substream,
 	struct snd_soc_pcm_runtime *rtd = substream->private_data;
 	struct snd_soc_codec *codec = rtd->codec;
 	struct wm8753_priv *wm8753 = snd_soc_codec_get_drvdata(codec);
-	u16 srate = wm8753_read_reg_cache(codec, WM8753_SRATE1) & 0x01c0;
-	u16 hifi = wm8753_read_reg_cache(codec, WM8753_HIFI) & 0x01f3;
+	u16 srate = snd_soc_read(codec, WM8753_SRATE1) & 0x01c0;
+	u16 hifi = snd_soc_read(codec, WM8753_HIFI) & 0x01f3;
 	int coeff;
 
 	/* is digital filter coefficient valid ? */
@@ -1172,7 +1125,7 @@ static int wm8753_i2s_hw_params(struct snd_pcm_substream *substream,
 		printk(KERN_ERR "wm8753 invalid MCLK or rate\n");
 		return coeff;
 	}
-	wm8753_write(codec, WM8753_SRATE1, srate | (coeff_div[coeff].sr << 1) |
+	snd_soc_write(codec, WM8753_SRATE1, srate | (coeff_div[coeff].sr << 1) |
 		coeff_div[coeff].usb);
 
 	/* bit size */
@@ -1190,7 +1143,7 @@ static int wm8753_i2s_hw_params(struct snd_pcm_substream *substream,
 		break;
 	}
 
-	wm8753_write(codec, WM8753_HIFI, hifi);
+	snd_soc_write(codec, WM8753_HIFI, hifi);
 	return 0;
 }
 
@@ -1201,8 +1154,8 @@ static int wm8753_mode1v_set_dai_fmt(struct snd_soc_dai *codec_dai,
 	u16 clock;
 
 	/* set clk source as pcmclk */
-	clock = wm8753_read_reg_cache(codec, WM8753_CLOCK) & 0xfffb;
-	wm8753_write(codec, WM8753_CLOCK, clock);
+	clock = snd_soc_read(codec, WM8753_CLOCK) & 0xfffb;
+	snd_soc_write(codec, WM8753_CLOCK, clock);
 
 	if (wm8753_vdac_adc_set_dai_fmt(codec_dai, fmt) < 0)
 		return -EINVAL;
@@ -1224,8 +1177,8 @@ static int wm8753_mode2_set_dai_fmt(struct snd_soc_dai *codec_dai,
 	u16 clock;
 
 	/* set clk source as pcmclk */
-	clock = wm8753_read_reg_cache(codec, WM8753_CLOCK) & 0xfffb;
-	wm8753_write(codec, WM8753_CLOCK, clock);
+	clock = snd_soc_read(codec, WM8753_CLOCK) & 0xfffb;
+	snd_soc_write(codec, WM8753_CLOCK, clock);
 
 	if (wm8753_vdac_adc_set_dai_fmt(codec_dai, fmt) < 0)
 		return -EINVAL;
@@ -1239,8 +1192,8 @@ static int wm8753_mode3_4_set_dai_fmt(struct snd_soc_dai *codec_dai,
 	u16 clock;
 
 	/* set clk source as mclk */
-	clock = wm8753_read_reg_cache(codec, WM8753_CLOCK) & 0xfffb;
-	wm8753_write(codec, WM8753_CLOCK, clock | 0x4);
+	clock = snd_soc_read(codec, WM8753_CLOCK) & 0xfffb;
+	snd_soc_write(codec, WM8753_CLOCK, clock | 0x4);
 
 	if (wm8753_hdac_set_dai_fmt(codec_dai, fmt) < 0)
 		return -EINVAL;
@@ -1252,19 +1205,19 @@ static int wm8753_mode3_4_set_dai_fmt(struct snd_soc_dai *codec_dai,
 static int wm8753_mute(struct snd_soc_dai *dai, int mute)
 {
 	struct snd_soc_codec *codec = dai->codec;
-	u16 mute_reg = wm8753_read_reg_cache(codec, WM8753_DAC) & 0xfff7;
+	u16 mute_reg = snd_soc_read(codec, WM8753_DAC) & 0xfff7;
 	struct wm8753_priv *wm8753 = snd_soc_codec_get_drvdata(codec);
 
 	/* the digital mute covers the HiFi and Voice DAC's on the WM8753.
 	 * make sure we check if they are not both active when we mute */
 	if (mute && wm8753->dai_func == 1) {
 		if (!codec->active)
-			wm8753_write(codec, WM8753_DAC, mute_reg | 0x8);
+			snd_soc_write(codec, WM8753_DAC, mute_reg | 0x8);
 	} else {
 		if (mute)
-			wm8753_write(codec, WM8753_DAC, mute_reg | 0x8);
+			snd_soc_write(codec, WM8753_DAC, mute_reg | 0x8);
 		else
-			wm8753_write(codec, WM8753_DAC, mute_reg);
+			snd_soc_write(codec, WM8753_DAC, mute_reg);
 	}
 
 	return 0;
@@ -1273,23 +1226,23 @@ static int wm8753_mute(struct snd_soc_dai *dai, int mute)
 static int wm8753_set_bias_level(struct snd_soc_codec *codec,
 				 enum snd_soc_bias_level level)
 {
-	u16 pwr_reg = wm8753_read_reg_cache(codec, WM8753_PWR1) & 0xfe3e;
+	u16 pwr_reg = snd_soc_read(codec, WM8753_PWR1) & 0xfe3e;
 
 	switch (level) {
 	case SND_SOC_BIAS_ON:
 		/* set vmid to 50k and unmute dac */
-		wm8753_write(codec, WM8753_PWR1, pwr_reg | 0x00c0);
+		snd_soc_write(codec, WM8753_PWR1, pwr_reg | 0x00c0);
 		break;
 	case SND_SOC_BIAS_PREPARE:
 		/* set vmid to 5k for quick power up */
-		wm8753_write(codec, WM8753_PWR1, pwr_reg | 0x01c1);
+		snd_soc_write(codec, WM8753_PWR1, pwr_reg | 0x01c1);
 		break;
 	case SND_SOC_BIAS_STANDBY:
 		/* mute dac and set vmid to 500k, enable VREF */
-		wm8753_write(codec, WM8753_PWR1, pwr_reg | 0x0141);
+		snd_soc_write(codec, WM8753_PWR1, pwr_reg | 0x0141);
 		break;
 	case SND_SOC_BIAS_OFF:
-		wm8753_write(codec, WM8753_PWR1, 0x0001);
+		snd_soc_write(codec, WM8753_PWR1, 0x0001);
 		break;
 	}
 	codec->bias_level = level;
@@ -1477,7 +1430,7 @@ static void wm8753_set_dai_mode(struct snd_soc_codec *codec,
 		else
 			dai->driver = &wm8753_all_dai[(wm8753->dai_func << 1) + 1];
 	}
-	wm8753_write(codec, WM8753_IOCTL, wm8753->dai_func);
+	snd_soc_write(codec, WM8753_IOCTL, wm8753->dai_func);
 }
 
 static void wm8753_work(struct work_struct *work)
@@ -1495,22 +1448,19 @@ static int wm8753_suspend(struct snd_soc_codec *codec, pm_message_t state)
 
 static int wm8753_resume(struct snd_soc_codec *codec)
 {
+	u16 *reg_cache = codec->reg_cache;
 	int i;
-	u8 data[2];
-	u16 *cache = codec->reg_cache;
 
 	/* Sync reg_cache with the hardware */
-	for (i = 0; i < ARRAY_SIZE(wm8753_reg); i++) {
-		if (i + 1 == WM8753_RESET)
+	for (i = 1; i < ARRAY_SIZE(wm8753_reg); i++) {
+		if (i == WM8753_RESET)
 			continue;
 
 		/* No point in writing hardware default values back */
-		if (cache[i] == wm8753_reg[i])
+		if (reg_cache[i] == wm8753_reg[i])
 			continue;
 
-		data[0] = ((i + 1) << 1) | ((cache[i] >> 8) & 0x0001);
-		data[1] = cache[i] & 0x00ff;
-		codec->hw_write(codec->control_data, data, 2);
+		snd_soc_write(codec, i, reg_cache[i]);
 	}
 
 	wm8753_set_bias_level(codec, SND_SOC_BIAS_STANDBY);
@@ -1548,7 +1498,7 @@ static int run_delayed_work(struct delayed_work *dwork)
 static int wm8753_probe(struct snd_soc_codec *codec)
 {
 	struct wm8753_priv *wm8753 = snd_soc_codec_get_drvdata(codec);
-	int ret = 0, reg;
+	int ret;
 
 	INIT_DELAYED_WORK(&codec->delayed_work, wm8753_work);
 
@@ -1573,26 +1523,16 @@ static int wm8753_probe(struct snd_soc_codec *codec)
 			      msecs_to_jiffies(caps_charge));
 
 	/* set the update bits */
-	reg = wm8753_read_reg_cache(codec, WM8753_LDAC);
-	wm8753_write(codec, WM8753_LDAC, reg | 0x0100);
-	reg = wm8753_read_reg_cache(codec, WM8753_RDAC);
-	wm8753_write(codec, WM8753_RDAC, reg | 0x0100);
-	reg = wm8753_read_reg_cache(codec, WM8753_LADC);
-	wm8753_write(codec, WM8753_LADC, reg | 0x0100);
-	reg = wm8753_read_reg_cache(codec, WM8753_RADC);
-	wm8753_write(codec, WM8753_RADC, reg | 0x0100);
-	reg = wm8753_read_reg_cache(codec, WM8753_LOUT1V);
-	wm8753_write(codec, WM8753_LOUT1V, reg | 0x0100);
-	reg = wm8753_read_reg_cache(codec, WM8753_ROUT1V);
-	wm8753_write(codec, WM8753_ROUT1V, reg | 0x0100);
-	reg = wm8753_read_reg_cache(codec, WM8753_LOUT2V);
-	wm8753_write(codec, WM8753_LOUT2V, reg | 0x0100);
-	reg = wm8753_read_reg_cache(codec, WM8753_ROUT2V);
-	wm8753_write(codec, WM8753_ROUT2V, reg | 0x0100);
-	reg = wm8753_read_reg_cache(codec, WM8753_LINVOL);
-	wm8753_write(codec, WM8753_LINVOL, reg | 0x0100);
-	reg = wm8753_read_reg_cache(codec, WM8753_RINVOL);
-	wm8753_write(codec, WM8753_RINVOL, reg | 0x0100);
+	snd_soc_update_bits(codec, WM8753_LDAC, 0x0100, 0x0100);
+	snd_soc_update_bits(codec, WM8753_RDAC, 0x0100, 0x0100);
+	snd_soc_update_bits(codec, WM8753_LDAC, 0x0100, 0x0100);
+	snd_soc_update_bits(codec, WM8753_RDAC, 0x0100, 0x0100);
+	snd_soc_update_bits(codec, WM8753_LOUT1V, 0x0100, 0x0100);
+	snd_soc_update_bits(codec, WM8753_ROUT1V, 0x0100, 0x0100);
+	snd_soc_update_bits(codec, WM8753_LOUT2V, 0x0100, 0x0100);
+	snd_soc_update_bits(codec, WM8753_ROUT2V, 0x0100, 0x0100);
+	snd_soc_update_bits(codec, WM8753_LINVOL, 0x0100, 0x0100);
+	snd_soc_update_bits(codec, WM8753_RINVOL, 0x0100, 0x0100);
 
 	snd_soc_add_controls(codec, wm8753_snd_controls,
 			     ARRAY_SIZE(wm8753_snd_controls));

sound/soc/codecs/wm8904.c

@@ -50,8 +50,6 @@ static const char *wm8904_supply_names[WM8904_NUM_SUPPLIES] = {
 /* codec private data */
 struct wm8904_priv {
 
-	u16 reg_cache[WM8904_MAX_REGISTER + 1];
-
 	enum wm8904_type devtype;
 	void *control_data;
 
@@ -2094,7 +2092,7 @@ static int wm8904_digital_mute(struct snd_soc_dai *codec_dai, int mute)
 
 static void wm8904_sync_cache(struct snd_soc_codec *codec)
 {
-	struct wm8904_priv *wm8904 = snd_soc_codec_get_drvdata(codec);
+	u16 *reg_cache = codec->reg_cache;
 	int i;
 
 	if (!codec->cache_sync)
@@ -2105,14 +2103,14 @@ static void wm8904_sync_cache(struct snd_soc_codec *codec)
 	/* Sync back cached values if they're different from the
 	 * hardware default.
 	 */
-	for (i = 1; i < ARRAY_SIZE(wm8904->reg_cache); i++) {
+	for (i = 1; i < codec->driver->reg_cache_size; i++) {
 		if (!wm8904_access[i].writable)
 			continue;
 
-		if (wm8904->reg_cache[i] == wm8904_reg[i])
+		if (reg_cache[i] == wm8904_reg[i])
 			continue;
 
-		snd_soc_write(codec, i, wm8904->reg_cache[i]);
+		snd_soc_write(codec, i, reg_cache[i]);
 	}
 
 	codec->cache_sync = 0;
@@ -2371,6 +2369,7 @@ static int wm8904_probe(struct snd_soc_codec *codec)
 {
 	struct wm8904_priv *wm8904 = snd_soc_codec_get_drvdata(codec);
 	struct wm8904_pdata *pdata = wm8904->pdata;
+	u16 *reg_cache = codec->reg_cache;
 	int ret, i;
 
 	codec->cache_sync = 1;
@@ -2437,19 +2436,19 @@ static int wm8904_probe(struct snd_soc_codec *codec)
 	}
 
 	/* Change some default settings - latch VU and enable ZC */
-	wm8904->reg_cache[WM8904_ADC_DIGITAL_VOLUME_LEFT] |= WM8904_ADC_VU;
-	wm8904->reg_cache[WM8904_ADC_DIGITAL_VOLUME_RIGHT] |= WM8904_ADC_VU;
-	wm8904->reg_cache[WM8904_DAC_DIGITAL_VOLUME_LEFT] |= WM8904_DAC_VU;
-	wm8904->reg_cache[WM8904_DAC_DIGITAL_VOLUME_RIGHT] |= WM8904_DAC_VU;
-	wm8904->reg_cache[WM8904_ANALOGUE_OUT1_LEFT] |= WM8904_HPOUT_VU |
+	reg_cache[WM8904_ADC_DIGITAL_VOLUME_LEFT] |= WM8904_ADC_VU;
+	reg_cache[WM8904_ADC_DIGITAL_VOLUME_RIGHT] |= WM8904_ADC_VU;
+	reg_cache[WM8904_DAC_DIGITAL_VOLUME_LEFT] |= WM8904_DAC_VU;
+	reg_cache[WM8904_DAC_DIGITAL_VOLUME_RIGHT] |= WM8904_DAC_VU;
+	reg_cache[WM8904_ANALOGUE_OUT1_LEFT] |= WM8904_HPOUT_VU |
 		WM8904_HPOUTLZC;
-	wm8904->reg_cache[WM8904_ANALOGUE_OUT1_RIGHT] |= WM8904_HPOUT_VU |
+	reg_cache[WM8904_ANALOGUE_OUT1_RIGHT] |= WM8904_HPOUT_VU |
 		WM8904_HPOUTRZC;
-	wm8904->reg_cache[WM8904_ANALOGUE_OUT2_LEFT] |= WM8904_LINEOUT_VU |
+	reg_cache[WM8904_ANALOGUE_OUT2_LEFT] |= WM8904_LINEOUT_VU |
 		WM8904_LINEOUTLZC;
-	wm8904->reg_cache[WM8904_ANALOGUE_OUT2_RIGHT] |= WM8904_LINEOUT_VU |
+	reg_cache[WM8904_ANALOGUE_OUT2_RIGHT] |= WM8904_LINEOUT_VU |
 		WM8904_LINEOUTRZC;
-	wm8904->reg_cache[WM8904_CLOCK_RATES_0] &= ~WM8904_SR_MODE;
+	reg_cache[WM8904_CLOCK_RATES_0] &= ~WM8904_SR_MODE;
 
 	/* Apply configuration from the platform data. */
 	if (wm8904->pdata) {
@@ -2457,23 +2456,23 @@ static int wm8904_probe(struct snd_soc_codec *codec)
 			if (!pdata->gpio_cfg[i])
 				continue;
 
-			wm8904->reg_cache[WM8904_GPIO_CONTROL_1 + i]
+			reg_cache[WM8904_GPIO_CONTROL_1 + i]
 				= pdata->gpio_cfg[i] & 0xffff;
 		}
 
 		/* Zero is the default value for these anyway */
 		for (i = 0; i < WM8904_MIC_REGS; i++)
-			wm8904->reg_cache[WM8904_MIC_BIAS_CONTROL_0 + i]
+			reg_cache[WM8904_MIC_BIAS_CONTROL_0 + i]
 				= pdata->mic_cfg[i];
 	}
 
 	/* Set Class W by default - this will be managed by the Class
 	 * G widget at runtime where bypass paths are available.
 	 */
-	wm8904->reg_cache[WM8904_CLASS_W_0] |= WM8904_CP_DYN_PWR;
+	reg_cache[WM8904_CLASS_W_0] |= WM8904_CP_DYN_PWR;
 
 	/* Use normal bias source */
-	wm8904->reg_cache[WM8904_BIAS_CONTROL_0] &= ~WM8904_POBCTRL;
+	reg_cache[WM8904_BIAS_CONTROL_0] &= ~WM8904_POBCTRL;
 
 	wm8904_set_bias_level(codec, SND_SOC_BIAS_STANDBY);
 

sound/soc/codecs/wm8940.c

@@ -768,6 +768,7 @@ static __devinit int wm8940_i2c_probe(struct i2c_client *i2c,
 
 	i2c_set_clientdata(i2c, wm8940);
 	wm8940->control_data = i2c;
+	wm8940->control_type = SND_SOC_I2C;
 
 	ret = snd_soc_register_codec(&i2c->dev,
 			&soc_codec_dev_wm8940, &wm8940_dai, 1);

sound/soc/codecs/wm8955.c

@@ -42,8 +42,6 @@ static const char *wm8955_supply_names[WM8955_NUM_SUPPLIES] = {
 struct wm8955_priv {
 	enum snd_soc_control_type control_type;
 
-	u16 reg_cache[WM8955_MAX_REGISTER + 1];
-
 	unsigned int mclk_rate;
 
 	int deemph;
@@ -768,6 +766,7 @@ static int wm8955_set_bias_level(struct snd_soc_codec *codec,
 				 enum snd_soc_bias_level level)
 {
 	struct wm8955_priv *wm8955 = snd_soc_codec_get_drvdata(codec);
+	u16 *reg_cache = codec->reg_cache;
 	int ret, i;
 
 	switch (level) {
@@ -800,14 +799,14 @@ static int wm8955_set_bias_level(struct snd_soc_codec *codec,
 			/* Sync back cached values if they're
 			 * different from the hardware default.
 			 */
-			for (i = 0; i < ARRAY_SIZE(wm8955->reg_cache); i++) {
+			for (i = 0; i < codec->driver->reg_cache_size; i++) {
 				if (i == WM8955_RESET)
 					continue;
 
-				if (wm8955->reg_cache[i] == wm8955_reg[i])
+				if (reg_cache[i] == wm8955_reg[i])
 					continue;
 
-				snd_soc_write(codec, i, wm8955->reg_cache[i]);
+				snd_soc_write(codec, i, reg_cache[i]);
 			}
 
 			/* Enable VREF and VMID */
@@ -902,6 +901,7 @@ static int wm8955_probe(struct snd_soc_codec *codec)
 {
 	struct wm8955_priv *wm8955 = snd_soc_codec_get_drvdata(codec);
 	struct wm8955_pdata *pdata = dev_get_platdata(codec->dev);
+	u16 *reg_cache = codec->reg_cache;
 	int ret, i;
 
 	ret = snd_soc_codec_set_cache_io(codec, 7, 9, wm8955->control_type);
@@ -934,25 +934,25 @@ static int wm8955_probe(struct snd_soc_codec *codec)
 	}
 
 	/* Change some default settings - latch VU and enable ZC */
-	wm8955->reg_cache[WM8955_LEFT_DAC_VOLUME] |= WM8955_LDVU;
-	wm8955->reg_cache[WM8955_RIGHT_DAC_VOLUME] |= WM8955_RDVU;
-	wm8955->reg_cache[WM8955_LOUT1_VOLUME] |= WM8955_LO1VU | WM8955_LO1ZC;
-	wm8955->reg_cache[WM8955_ROUT1_VOLUME] |= WM8955_RO1VU | WM8955_RO1ZC;
-	wm8955->reg_cache[WM8955_LOUT2_VOLUME] |= WM8955_LO2VU | WM8955_LO2ZC;
-	wm8955->reg_cache[WM8955_ROUT2_VOLUME] |= WM8955_RO2VU | WM8955_RO2ZC;
-	wm8955->reg_cache[WM8955_MONOOUT_VOLUME] |= WM8955_MOZC;
+	reg_cache[WM8955_LEFT_DAC_VOLUME] |= WM8955_LDVU;
+	reg_cache[WM8955_RIGHT_DAC_VOLUME] |= WM8955_RDVU;
+	reg_cache[WM8955_LOUT1_VOLUME] |= WM8955_LO1VU | WM8955_LO1ZC;
+	reg_cache[WM8955_ROUT1_VOLUME] |= WM8955_RO1VU | WM8955_RO1ZC;
+	reg_cache[WM8955_LOUT2_VOLUME] |= WM8955_LO2VU | WM8955_LO2ZC;
+	reg_cache[WM8955_ROUT2_VOLUME] |= WM8955_RO2VU | WM8955_RO2ZC;
+	reg_cache[WM8955_MONOOUT_VOLUME] |= WM8955_MOZC;
 
 	/* Also enable adaptive bass boost by default */
-	wm8955->reg_cache[WM8955_BASS_CONTROL] |= WM8955_BB;
+	reg_cache[WM8955_BASS_CONTROL] |= WM8955_BB;
 
 	/* Set platform data values */
 	if (pdata) {
 		if (pdata->out2_speaker)
-			wm8955->reg_cache[WM8955_ADDITIONAL_CONTROL_2]
+			reg_cache[WM8955_ADDITIONAL_CONTROL_2]
 				|= WM8955_ROUT2INV;
 
 		if (pdata->monoin_diff)
-			wm8955->reg_cache[WM8955_MONO_OUT_MIX_1]
+			reg_cache[WM8955_MONO_OUT_MIX_1]
 				|= WM8955_DMEN;
 	}
 
@@ -1003,6 +1003,7 @@ static __devinit int wm8955_i2c_probe(struct i2c_client *i2c,
 		return -ENOMEM;
 
 	i2c_set_clientdata(i2c, wm8955);
+	wm8955->control_type = SND_SOC_I2C;
 
 	ret = snd_soc_register_codec(&i2c->dev,
 			&soc_codec_dev_wm8955, &wm8955_dai, 1);

sound/soc/codecs/wm8960.c

@@ -1013,6 +1013,7 @@ static __devinit int wm8960_i2c_probe(struct i2c_client *i2c,
 		return -ENOMEM;
 
 	i2c_set_clientdata(i2c, wm8960);
+	wm8960->control_type = SND_SOC_I2C;
 	wm8960->control_data = i2c;
 
 	ret = snd_soc_register_codec(&i2c->dev,

sound/soc/codecs/wm8962.c

@@ -52,8 +52,6 @@ static const char *wm8962_supply_names[WM8962_NUM_SUPPLIES] = {
 struct wm8962_priv {
 	struct snd_soc_codec *codec;
 
-	u16 reg_cache[WM8962_MAX_REGISTER + 1];
-
 	int sysclk;
 	int sysclk_rate;
 
@@ -1991,8 +1989,7 @@ static int wm8962_put_hp_sw(struct snd_kcontrol *kcontrol,
 			    struct snd_ctl_elem_value *ucontrol)
 {
 	struct snd_soc_codec *codec = snd_kcontrol_chip(kcontrol);
-	struct wm8962_priv *wm8962 = snd_soc_codec_get_drvdata(codec);
-	u16 *reg_cache = wm8962->reg_cache;
+	u16 *reg_cache = codec->reg_cache;
 	int ret;
 
 	/* Apply the update (if any) */
@@ -2020,8 +2017,7 @@ static int wm8962_put_spk_sw(struct snd_kcontrol *kcontrol,
 			    struct snd_ctl_elem_value *ucontrol)
 {
 	struct snd_soc_codec *codec = snd_kcontrol_chip(kcontrol);
-	struct wm8962_priv *wm8962 = snd_soc_codec_get_drvdata(codec);
-	u16 *reg_cache = wm8962->reg_cache;
+	u16 *reg_cache = codec->reg_cache;
 	int ret;
 
 	/* Apply the update (if any) */
@@ -2329,8 +2325,7 @@ static int out_pga_event(struct snd_soc_dapm_widget *w,
 			 struct snd_kcontrol *kcontrol, int event)
 {
 	struct snd_soc_codec *codec = w->codec;
-	struct wm8962_priv *wm8962 = snd_soc_codec_get_drvdata(codec);
-	u16 *reg_cache = wm8962->reg_cache;
+	u16 *reg_cache = codec->reg_cache;
 	int reg;
 
 	switch (w->shift) {
@@ -2719,7 +2714,7 @@ static int wm8962_add_widgets(struct snd_soc_codec *codec)
 
 static void wm8962_sync_cache(struct snd_soc_codec *codec)
 {
-	struct wm8962_priv *wm8962 = snd_soc_codec_get_drvdata(codec);
+	u16 *reg_cache = codec->reg_cache;
 	int i;
 
 	if (!codec->cache_sync)
@@ -2732,13 +2727,13 @@ static void wm8962_sync_cache(struct snd_soc_codec *codec)
 	/* Sync back cached values if they're different from the
 	 * hardware default.
 	 */
-	for (i = 1; i < ARRAY_SIZE(wm8962->reg_cache); i++) {
+	for (i = 1; i < codec->driver->reg_cache_size; i++) {
 		if (i == WM8962_SOFTWARE_RESET)
 			continue;
-		if (wm8962->reg_cache[i] == wm8962_reg[i])
+		if (reg_cache[i] == wm8962_reg[i])
 			continue;
 
-		snd_soc_write(codec, i, wm8962->reg_cache[i]);
+		snd_soc_write(codec, i, reg_cache[i]);
 	}
 
 	codec->cache_sync = 0;
@@ -3406,12 +3401,11 @@ EXPORT_SYMBOL_GPL(wm8962_mic_detect);
 #ifdef CONFIG_PM
 static int wm8962_resume(struct snd_soc_codec *codec)
 {
-	struct wm8962_priv *wm8962 = snd_soc_codec_get_drvdata(codec);
 	u16 *reg_cache = codec->reg_cache;
 	int i;
 
 	/* Restore the registers */
-	for (i = 1; i < ARRAY_SIZE(wm8962->reg_cache); i++) {
+	for (i = 1; i < codec->driver->reg_cache_size; i++) {
 		switch (i) {
 		case WM8962_SOFTWARE_RESET:
 			continue;
@@ -3705,6 +3699,7 @@ static int wm8962_probe(struct snd_soc_codec *codec)
 	struct wm8962_pdata *pdata = dev_get_platdata(codec->dev);
 	struct i2c_client *i2c = container_of(codec->dev, struct i2c_client,
 					      dev);
+	u16 *reg_cache = codec->reg_cache;
 	int i, trigger, irq_pol;
 
 	wm8962->codec = codec;
@@ -3804,7 +3799,7 @@ static int wm8962_probe(struct snd_soc_codec *codec)
 
 		/* Put the speakers into mono mode? */
 		if (pdata->spk_mono)
-			wm8962->reg_cache[WM8962_CLASS_D_CONTROL_2]
+			reg_cache[WM8962_CLASS_D_CONTROL_2]
 				|= WM8962_SPK_MONO;
 
 		/* Micbias setup, detection enable and detection
@@ -3819,16 +3814,16 @@ static int wm8962_probe(struct snd_soc_codec *codec)
 	}
 
 	/* Latch volume update bits */
-	wm8962->reg_cache[WM8962_LEFT_INPUT_VOLUME] |= WM8962_IN_VU;
-	wm8962->reg_cache[WM8962_RIGHT_INPUT_VOLUME] |= WM8962_IN_VU;
-	wm8962->reg_cache[WM8962_LEFT_ADC_VOLUME] |= WM8962_ADC_VU;
-	wm8962->reg_cache[WM8962_RIGHT_ADC_VOLUME] |= WM8962_ADC_VU;	
-	wm8962->reg_cache[WM8962_LEFT_DAC_VOLUME] |= WM8962_DAC_VU;
-	wm8962->reg_cache[WM8962_RIGHT_DAC_VOLUME] |= WM8962_DAC_VU;
-	wm8962->reg_cache[WM8962_SPKOUTL_VOLUME] |= WM8962_SPKOUT_VU;
-	wm8962->reg_cache[WM8962_SPKOUTR_VOLUME] |= WM8962_SPKOUT_VU;
-	wm8962->reg_cache[WM8962_HPOUTL_VOLUME] |= WM8962_HPOUT_VU;
-	wm8962->reg_cache[WM8962_HPOUTR_VOLUME] |= WM8962_HPOUT_VU;
+	reg_cache[WM8962_LEFT_INPUT_VOLUME] |= WM8962_IN_VU;
+	reg_cache[WM8962_RIGHT_INPUT_VOLUME] |= WM8962_IN_VU;
+	reg_cache[WM8962_LEFT_ADC_VOLUME] |= WM8962_ADC_VU;
+	reg_cache[WM8962_RIGHT_ADC_VOLUME] |= WM8962_ADC_VU;
+	reg_cache[WM8962_LEFT_DAC_VOLUME] |= WM8962_DAC_VU;
+	reg_cache[WM8962_RIGHT_DAC_VOLUME] |= WM8962_DAC_VU;
+	reg_cache[WM8962_SPKOUTL_VOLUME] |= WM8962_SPKOUT_VU;
+	reg_cache[WM8962_SPKOUTR_VOLUME] |= WM8962_SPKOUT_VU;
+	reg_cache[WM8962_HPOUTL_VOLUME] |= WM8962_HPOUT_VU;
+	reg_cache[WM8962_HPOUTR_VOLUME] |= WM8962_HPOUT_VU;
 
 	wm8962_add_widgets(codec);
 

sound/soc/codecs/wm8971.c

@@ -718,6 +718,7 @@ static __devinit int wm8971_i2c_probe(struct i2c_client *i2c,
 	if (wm8971 == NULL)
 		return -ENOMEM;
 
+	wm8971->control_type = SND_SOC_I2C;
 	i2c_set_clientdata(i2c, wm8971);
 
 	ret = snd_soc_register_codec(&i2c->dev,

sound/soc/codecs/wm9081.c

@@ -1335,6 +1335,7 @@ static __devinit int wm9081_i2c_probe(struct i2c_client *i2c,
 		return -ENOMEM;
 
 	i2c_set_clientdata(i2c, wm9081);
+	wm9081->control_type = SND_SOC_I2C;
 	wm9081->control_data = i2c;
 
 	ret = snd_soc_register_codec(&i2c->dev,

sound/soc/codecs/wm9090.c

@@ -141,7 +141,6 @@ static const u16 wm9090_reg_defaults[] = {
 /* This struct is used to save the context */
 struct wm9090_priv {
 	struct mutex mutex;
-	u16 reg_cache[WM9090_MAX_REGISTER + 1];
 	struct wm9090_platform_data pdata;
 	void *control_data;
 };
@@ -552,6 +551,7 @@ static int wm9090_set_bias_level(struct snd_soc_codec *codec,
 static int wm9090_probe(struct snd_soc_codec *codec)
 {
 	struct wm9090_priv *wm9090 = snd_soc_codec_get_drvdata(codec);
+	u16 *reg_cache = codec->reg_cache;
 	int ret;
 
 	codec->control_data = wm9090->control_data;
@@ -576,22 +576,22 @@ static int wm9090_probe(struct snd_soc_codec *codec)
 	/* Configure some defaults; they will be written out when we
 	 * bring the bias up.
 	 */
-	wm9090->reg_cache[WM9090_IN1_LINE_INPUT_A_VOLUME] |= WM9090_IN1_VU
+	reg_cache[WM9090_IN1_LINE_INPUT_A_VOLUME] |= WM9090_IN1_VU
 		| WM9090_IN1A_ZC;
-	wm9090->reg_cache[WM9090_IN1_LINE_INPUT_B_VOLUME] |= WM9090_IN1_VU
+	reg_cache[WM9090_IN1_LINE_INPUT_B_VOLUME] |= WM9090_IN1_VU
 		| WM9090_IN1B_ZC;
-	wm9090->reg_cache[WM9090_IN2_LINE_INPUT_A_VOLUME] |= WM9090_IN2_VU
+	reg_cache[WM9090_IN2_LINE_INPUT_A_VOLUME] |= WM9090_IN2_VU
 		| WM9090_IN2A_ZC;
-	wm9090->reg_cache[WM9090_IN2_LINE_INPUT_B_VOLUME] |= WM9090_IN2_VU
+	reg_cache[WM9090_IN2_LINE_INPUT_B_VOLUME] |= WM9090_IN2_VU
 		| WM9090_IN2B_ZC;
-	wm9090->reg_cache[WM9090_SPEAKER_VOLUME_LEFT] |=
+	reg_cache[WM9090_SPEAKER_VOLUME_LEFT] |=
 		WM9090_SPKOUT_VU | WM9090_SPKOUTL_ZC;
-	wm9090->reg_cache[WM9090_LEFT_OUTPUT_VOLUME] |=
+	reg_cache[WM9090_LEFT_OUTPUT_VOLUME] |=
 		WM9090_HPOUT1_VU | WM9090_HPOUT1L_ZC;
-	wm9090->reg_cache[WM9090_RIGHT_OUTPUT_VOLUME] |=
+	reg_cache[WM9090_RIGHT_OUTPUT_VOLUME] |=
 		WM9090_HPOUT1_VU | WM9090_HPOUT1R_ZC;
 
-	wm9090->reg_cache[WM9090_CLOCKING_1] |= WM9090_TOCLK_ENA;
+	reg_cache[WM9090_CLOCKING_1] |= WM9090_TOCLK_ENA;
 
 	wm9090_set_bias_level(codec, SND_SOC_BIAS_STANDBY);
 

tools/perf/util/hist.c

@@ -356,7 +356,7 @@ static size_t ipchain__fprintf_graph_line(FILE *fp, int depth, int depth_mask,
 
 static size_t ipchain__fprintf_graph(FILE *fp, struct callchain_list *chain,
 				     int depth, int depth_mask, int period,
-				     u64 total_samples, int hits,
+				     u64 total_samples, u64 hits,
 				     int left_margin)
 {
 	int i;