فهرست منبع

Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound-2.6

* 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound-2.6:
  [ALSA] soc at91 minor bug fixes
  [ALSA] soc - at91-pcm - Fix line wrapping
  pcspkr: fix dependancies
Linus Torvalds 17 سال پیش
والد
کامیت
f589274533
6فایلهای تغییر یافته به همراه20 افزوده شده و 11 حذف شده
  1. 1 3
      arch/x86/kernel/Makefile
  2. 1 1
      drivers/input/misc/Kconfig
  3. 8 0
      init/Kconfig
  4. 2 2
      sound/drivers/Kconfig
  5. 7 4
      sound/soc/at91/at91-pcm.c
  6. 1 1
      sound/soc/at91/at91-ssc.c

+ 1 - 3
arch/x86/kernel/Makefile

@@ -83,9 +83,7 @@ obj-$(CONFIG_KVM_GUEST)		+= kvm.o
 obj-$(CONFIG_KVM_CLOCK)		+= kvmclock.o
 obj-$(CONFIG_PARAVIRT)		+= paravirt.o paravirt_patch_$(BITS).o
 
-ifdef CONFIG_INPUT_PCSPKR
-obj-y				+= pcspeaker.o
-endif
+obj-$(CONFIG_PCSPKR_PLATFORM)	+= pcspeaker.o
 
 obj-$(CONFIG_SCx200)		+= scx200.o
 scx200-y			+= scx200_32.o

+ 1 - 1
drivers/input/misc/Kconfig

@@ -14,7 +14,7 @@ if INPUT_MISC
 
 config INPUT_PCSPKR
 	tristate "PC Speaker support"
-	depends on ALPHA || X86 || MIPS || PPC_PREP || PPC_CHRP || PPC_PSERIES
+	depends on PCSPKR_PLATFORM
 	depends on SND_PCSP=n
 	help
 	  Say Y here if you want the standard PC Speaker to be used for

+ 8 - 0
init/Kconfig

@@ -634,6 +634,14 @@ config ELF_CORE
 	help
 	  Enable support for generating core dumps. Disabling saves about 4k.
 
+config PCSPKR_PLATFORM
+	bool "Enable PC-Speaker support" if EMBEDDED
+	depends on ALPHA || X86 || MIPS || PPC_PREP || PPC_CHRP || PPC_PSERIES
+	default y
+	help
+          This option allows to disable the internal PC-Speaker
+          support, saving some memory.
+
 config COMPAT_BRK
 	bool "Disable heap randomization"
 	default y

+ 2 - 2
sound/drivers/Kconfig

@@ -5,8 +5,8 @@ menu "Generic devices"
 
 
 config SND_PCSP
-	tristate "Internal PC speaker support"
-	depends on X86_PC && HIGH_RES_TIMERS
+	tristate "PC-Speaker support"
+	depends on PCSPKR_PLATFORM && X86_PC && HIGH_RES_TIMERS
 	depends on INPUT
 	depends on SND
 	select SND_PCM

+ 7 - 4
sound/soc/at91/at91-pcm.c

@@ -103,7 +103,8 @@ static void at91_pcm_dma_irq(u32 ssc_sr,
 		if (prtd->period_ptr >= prtd->dma_buffer_end) {
 			prtd->period_ptr = prtd->dma_buffer;
 		}
-		at91_ssc_write(params->ssc_base + params->pdc->xnpr, prtd->period_ptr);
+		at91_ssc_write(params->ssc_base + params->pdc->xnpr,
+			       prtd->period_ptr);
 		at91_ssc_write(params->ssc_base + params->pdc->xncr,
 				prtd->period_size / params->pdc_xfer_size);
 	}
@@ -191,10 +192,12 @@ static int at91_pcm_trigger(struct snd_pcm_substream *substream,
 		at91_ssc_write(params->ssc_base + AT91_SSC_IER,
 			params->mask->ssc_endx | params->mask->ssc_endbuf);
 
-		at91_ssc_write(params->ssc_base + ATMEL_PDC_PTCR, params->mask->pdc_enable);
+		at91_ssc_write(params->ssc_base + ATMEL_PDC_PTCR,
+			params->mask->pdc_enable);
 
-		DBG("sr=%lx imr=%lx\n", at91_ssc_read(params->ssc_base + AT91_SSC_SR),
-					at91_ssc_read(params->ssc_base + AT91_SSC_IER));
+		DBG("sr=%lx imr=%lx\n",
+		    at91_ssc_read(params->ssc_base + AT91_SSC_SR),
+		    at91_ssc_read(params->ssc_base + AT91_SSC_IMR));
 		break;
 
 	case SNDRV_PCM_TRIGGER_STOP:

+ 1 - 1
sound/soc/at91/at91-ssc.c

@@ -590,7 +590,7 @@ static int at91_ssc_hw_params(struct snd_pcm_substream *substream,
 			printk(KERN_WARNING "at91-ssc: request_irq failure\n");
 
 			DBG("Stopping pid %d clock\n", ssc_p->ssc.pid);
-			at91_sys_write(AT91_PMC_PCER, 1<<ssc_p->ssc.pid);
+			at91_sys_write(AT91_PMC_PCDR, 1<<ssc_p->ssc.pid);
 			return ret;
 		}