diff options
Diffstat (limited to 'sound/oss/ali5455.c')
| -rw-r--r-- | sound/oss/ali5455.c | 8 |
1 files changed, 5 insertions, 3 deletions
diff --git a/sound/oss/ali5455.c b/sound/oss/ali5455.c index 9c9e6c0410f2..62bb936b1f3d 100644 --- a/sound/oss/ali5455.c +++ b/sound/oss/ali5455.c @@ -64,6 +64,8 @@ #include <linux/smp_lock.h> #include <linux/ac97_codec.h> #include <linux/interrupt.h> +#include <linux/mutex.h> + #include <asm/uaccess.h> #ifndef PCI_DEVICE_ID_ALI_5455 @@ -234,7 +236,7 @@ struct ali_state { struct ali_card *card; /* Card info */ /* single open lock mechanism, only used for recording */ - struct semaphore open_sem; + struct mutex open_mutex; wait_queue_head_t open_wait; /* file mode */ @@ -2807,7 +2809,7 @@ found_virt: state->card = card; state->magic = ALI5455_STATE_MAGIC; init_waitqueue_head(&dmabuf->wait); - init_MUTEX(&state->open_sem); + mutex_init(&state->open_mutex); file->private_data = state; dmabuf->trigger = 0; /* allocate hardware channels */ @@ -3359,7 +3361,7 @@ static void __devinit ali_configure_clocking(void) state->card = card; state->magic = ALI5455_STATE_MAGIC; init_waitqueue_head(&dmabuf->wait); - init_MUTEX(&state->open_sem); + mutex_init(&state->open_mutex); dmabuf->fmt = ALI5455_FMT_STEREO | ALI5455_FMT_16BIT; dmabuf->trigger = PCM_ENABLE_OUTPUT; ali_set_dac_rate(state, 48000); |