diff options
Diffstat (limited to 'sound/oss/ad1889.c')
| -rw-r--r-- | sound/oss/ad1889.c | 7 |
1 files changed, 4 insertions, 3 deletions
diff --git a/sound/oss/ad1889.c b/sound/oss/ad1889.c index a0d73f343100..54dabf862802 100644 --- a/sound/oss/ad1889.c +++ b/sound/oss/ad1889.c @@ -38,6 +38,7 @@ #include <linux/ac97_codec.h> #include <linux/sound.h> #include <linux/interrupt.h> +#include <linux/mutex.h> #include <asm/delay.h> #include <asm/io.h> @@ -238,7 +239,7 @@ static ad1889_dev_t *ad1889_alloc_dev(struct pci_dev *pci) for (i = 0; i < AD_MAX_STATES; i++) { dev->state[i].card = dev; - init_MUTEX(&dev->state[i].sem); + mutex_init(&dev->state[i].mutex); init_waitqueue_head(&dev->state[i].dmabuf.wait); } @@ -461,7 +462,7 @@ static ssize_t ad1889_write(struct file *file, const char __user *buffer, size_t ssize_t ret = 0; DECLARE_WAITQUEUE(wait, current); - down(&state->sem); + mutex_lock(&state->mutex); #if 0 if (dmabuf->mapped) { ret = -ENXIO; @@ -546,7 +547,7 @@ static ssize_t ad1889_write(struct file *file, const char __user *buffer, size_t err2: remove_wait_queue(&state->dmabuf.wait, &wait); err1: - up(&state->sem); + mutex_unlock(&state->mutex); return ret; } |