diff options
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 @@ | |||
| 25 | #include <sound/initval.h> | 25 | #include <sound/initval.h> |
| 26 | 26 | ||
| 27 | #include <asm/irq.h> | 27 | #include <asm/irq.h> |
| 28 | #include <asm/semaphore.h> | 28 | #include <linux/mutex.h> |
| 29 | #include <asm/hardware.h> | 29 | #include <asm/hardware.h> |
| 30 | #include <asm/arch/pxa-regs.h> | 30 | #include <asm/arch/pxa-regs.h> |
| 31 | #include <asm/arch/audio.h> | 31 | #include <asm/arch/audio.h> |
| @@ -33,7 +33,7 @@ | |||
| 33 | #include "pxa2xx-pcm.h" | 33 | #include "pxa2xx-pcm.h" |
| 34 | 34 | ||
| 35 | 35 | ||
| 36 | static DECLARE_MUTEX(car_mutex); | 36 | static DEFINE_MUTEX(car_mutex); |
| 37 | static DECLARE_WAIT_QUEUE_HEAD(gsr_wq); | 37 | static DECLARE_WAIT_QUEUE_HEAD(gsr_wq); |
| 38 | static volatile long gsr_bits; | 38 | static volatile long gsr_bits; |
| 39 | 39 | ||
| @@ -52,7 +52,7 @@ static unsigned short pxa2xx_ac97_read(struct snd_ac97 *ac97, unsigned short reg | |||
| 52 | unsigned short val = -1; | 52 | unsigned short val = -1; |
| 53 | volatile u32 *reg_addr; | 53 | volatile u32 *reg_addr; |
| 54 | 54 | ||
| 55 | down(&car_mutex); | 55 | mutex_lock(&car_mutex); |
| 56 | 56 | ||
| 57 | /* set up primary or secondary codec space */ | 57 | /* set up primary or secondary codec space */ |
| 58 | reg_addr = (ac97->num & 1) ? &SAC_REG_BASE : &PAC_REG_BASE; | 58 | 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 | |||
| 79 | /* but we've just started another cycle... */ | 79 | /* but we've just started another cycle... */ |
| 80 | wait_event_timeout(gsr_wq, (GSR | gsr_bits) & GSR_SDONE, 1); | 80 | wait_event_timeout(gsr_wq, (GSR | gsr_bits) & GSR_SDONE, 1); |
| 81 | 81 | ||
| 82 | out: up(&car_mutex); | 82 | out: mutex_unlock(&car_mutex); |
| 83 | return val; | 83 | return val; |
| 84 | } | 84 | } |
| 85 | 85 | ||
| @@ -87,7 +87,7 @@ static void pxa2xx_ac97_write(struct snd_ac97 *ac97, unsigned short reg, unsigne | |||
| 87 | { | 87 | { |
| 88 | volatile u32 *reg_addr; | 88 | volatile u32 *reg_addr; |
| 89 | 89 | ||
| 90 | down(&car_mutex); | 90 | mutex_lock(&car_mutex); |
| 91 | 91 | ||
| 92 | /* set up primary or secondary codec space */ | 92 | /* set up primary or secondary codec space */ |
| 93 | reg_addr = (ac97->num & 1) ? &SAC_REG_BASE : &PAC_REG_BASE; | 93 | 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 | |||
| 101 | printk(KERN_ERR "%s: write error (ac97_reg=%d GSR=%#lx)\n", | 101 | printk(KERN_ERR "%s: write error (ac97_reg=%d GSR=%#lx)\n", |
| 102 | __FUNCTION__, reg, GSR | gsr_bits); | 102 | __FUNCTION__, reg, GSR | gsr_bits); |
| 103 | 103 | ||
| 104 | up(&car_mutex); | 104 | mutex_unlock(&car_mutex); |
| 105 | } | 105 | } |
| 106 | 106 | ||
| 107 | static void pxa2xx_ac97_reset(struct snd_ac97 *ac97) | 107 | static void pxa2xx_ac97_reset(struct snd_ac97 *ac97) |
