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| author | Ingo Molnar <mingo@elte.hu> | 2006-01-16 16:36:05 +0100 |
|---|---|---|
| committer | Jaroslav Kysela <perex@suse.cz> | 2006-03-22 10:25:43 +0100 |
| commit | 12aa757905d09b1dc2c1c3d0de3fa8f4c9726f2b (patch) | |
| tree | c776b2b66618915502cb8c552fe6fc720a18306d /sound/arm/pxa2xx-ac97.c | |
| parent | 62932df8fb20ba2fb53a95fa52445eba22e821fe (diff) | |
| download | lwn-12aa757905d09b1dc2c1c3d0de3fa8f4c9726f2b.tar.gz lwn-12aa757905d09b1dc2c1c3d0de3fa8f4c9726f2b.zip | |
[ALSA] semaphore -> mutex (Archs, misc buses)
Semaphore to mutex conversion.
The conversion was generated via scripts, and the result was validated
automatically via a script as well.
Signed-off-by: Ingo Molnar <mingo@elte.hu>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
Diffstat (limited to 'sound/arm/pxa2xx-ac97.c')
| -rw-r--r-- | sound/arm/pxa2xx-ac97.c | 12 |
1 files changed, 6 insertions, 6 deletions
diff --git a/sound/arm/pxa2xx-ac97.c b/sound/arm/pxa2xx-ac97.c index 3acbc6023d19..599aff8290e8 100644 --- a/sound/arm/pxa2xx-ac97.c +++ b/sound/arm/pxa2xx-ac97.c @@ -25,7 +25,7 @@ #include <sound/initval.h> #include <asm/irq.h> -#include <asm/semaphore.h> +#include <linux/mutex.h> #include <asm/hardware.h> #include <asm/arch/pxa-regs.h> #include <asm/arch/audio.h> @@ -33,7 +33,7 @@ #include "pxa2xx-pcm.h" -static DECLARE_MUTEX(car_mutex); +static DEFINE_MUTEX(car_mutex); static DECLARE_WAIT_QUEUE_HEAD(gsr_wq); static volatile long gsr_bits; @@ -52,7 +52,7 @@ static unsigned short pxa2xx_ac97_read(struct snd_ac97 *ac97, unsigned short reg unsigned short val = -1; volatile u32 *reg_addr; - down(&car_mutex); + mutex_lock(&car_mutex); /* set up primary or secondary codec space */ reg_addr = (ac97->num & 1) ? &SAC_REG_BASE : &PAC_REG_BASE; @@ -79,7 +79,7 @@ static unsigned short pxa2xx_ac97_read(struct snd_ac97 *ac97, unsigned short reg /* but we've just started another cycle... */ wait_event_timeout(gsr_wq, (GSR | gsr_bits) & GSR_SDONE, 1); -out: up(&car_mutex); +out: mutex_unlock(&car_mutex); return val; } @@ -87,7 +87,7 @@ static void pxa2xx_ac97_write(struct snd_ac97 *ac97, unsigned short reg, unsigne { volatile u32 *reg_addr; - down(&car_mutex); + mutex_lock(&car_mutex); /* set up primary or secondary codec space */ reg_addr = (ac97->num & 1) ? &SAC_REG_BASE : &PAC_REG_BASE; @@ -101,7 +101,7 @@ static void pxa2xx_ac97_write(struct snd_ac97 *ac97, unsigned short reg, unsigne printk(KERN_ERR "%s: write error (ac97_reg=%d GSR=%#lx)\n", __FUNCTION__, reg, GSR | gsr_bits); - up(&car_mutex); + mutex_unlock(&car_mutex); } static void pxa2xx_ac97_reset(struct snd_ac97 *ac97) |