summaryrefslogtreecommitdiffstats
path: root/drivers/media/video/saa7134/saa7134-oss.c
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/media/video/saa7134/saa7134-oss.c')
-rw-r--r--drivers/media/video/saa7134/saa7134-oss.c40
1 files changed, 20 insertions, 20 deletions
diff --git a/drivers/media/video/saa7134/saa7134-oss.c b/drivers/media/video/saa7134/saa7134-oss.c
index 7448e386a80..80e34a5fdcc 100644
--- a/drivers/media/video/saa7134/saa7134-oss.c
+++ b/drivers/media/video/saa7134/saa7134-oss.c
@@ -254,7 +254,7 @@ static int dsp_open(struct inode *inode, struct file *file)
if (NULL == dev)
return -ENODEV;
- down(&dev->dmasound.lock);
+ mutex_lock(&dev->dmasound.lock);
err = -EBUSY;
if (dev->dmasound.users_dsp)
goto fail1;
@@ -270,13 +270,13 @@ static int dsp_open(struct inode *inode, struct file *file)
if (0 != err)
goto fail2;
- up(&dev->dmasound.lock);
+ mutex_unlock(&dev->dmasound.lock);
return 0;
fail2:
dev->dmasound.users_dsp--;
fail1:
- up(&dev->dmasound.lock);
+ mutex_unlock(&dev->dmasound.lock);
return err;
}
@@ -284,13 +284,13 @@ static int dsp_release(struct inode *inode, struct file *file)
{
struct saa7134_dev *dev = file->private_data;
- down(&dev->dmasound.lock);
+ mutex_lock(&dev->dmasound.lock);
if (dev->dmasound.recording_on)
dsp_rec_stop(dev);
dsp_buffer_free(dev);
dev->dmasound.users_dsp--;
file->private_data = NULL;
- up(&dev->dmasound.lock);
+ mutex_unlock(&dev->dmasound.lock);
return 0;
}
@@ -304,7 +304,7 @@ static ssize_t dsp_read(struct file *file, char __user *buffer,
int err,ret = 0;
add_wait_queue(&dev->dmasound.wq, &wait);
- down(&dev->dmasound.lock);
+ mutex_lock(&dev->dmasound.lock);
while (count > 0) {
/* wait for data if needed */
if (0 == dev->dmasound.read_count) {
@@ -328,12 +328,12 @@ static ssize_t dsp_read(struct file *file, char __user *buffer,
ret = -EAGAIN;
break;
}
- up(&dev->dmasound.lock);
+ mutex_unlock(&dev->dmasound.lock);
set_current_state(TASK_INTERRUPTIBLE);
if (0 == dev->dmasound.read_count)
schedule();
set_current_state(TASK_RUNNING);
- down(&dev->dmasound.lock);
+ mutex_lock(&dev->dmasound.lock);
if (signal_pending(current)) {
if (0 == ret)
ret = -EINTR;
@@ -362,7 +362,7 @@ static ssize_t dsp_read(struct file *file, char __user *buffer,
if (dev->dmasound.read_offset == dev->dmasound.bufsize)
dev->dmasound.read_offset = 0;
}
- up(&dev->dmasound.lock);
+ mutex_unlock(&dev->dmasound.lock);
remove_wait_queue(&dev->dmasound.wq, &wait);
return ret;
}
@@ -435,13 +435,13 @@ static int dsp_ioctl(struct inode *inode, struct file *file,
case SNDCTL_DSP_STEREO:
if (get_user(val, p))
return -EFAULT;
- down(&dev->dmasound.lock);
+ mutex_lock(&dev->dmasound.lock);
dev->dmasound.channels = val ? 2 : 1;
if (dev->dmasound.recording_on) {
dsp_rec_stop(dev);
dsp_rec_start(dev);
}
- up(&dev->dmasound.lock);
+ mutex_unlock(&dev->dmasound.lock);
return put_user(dev->dmasound.channels-1, p);
case SNDCTL_DSP_CHANNELS:
@@ -449,13 +449,13 @@ static int dsp_ioctl(struct inode *inode, struct file *file,
return -EFAULT;
if (val != 1 && val != 2)
return -EINVAL;
- down(&dev->dmasound.lock);
+ mutex_lock(&dev->dmasound.lock);
dev->dmasound.channels = val;
if (dev->dmasound.recording_on) {
dsp_rec_stop(dev);
dsp_rec_start(dev);
}
- up(&dev->dmasound.lock);
+ mutex_unlock(&dev->dmasound.lock);
/* fall through */
case SOUND_PCM_READ_CHANNELS:
return put_user(dev->dmasound.channels, p);
@@ -478,13 +478,13 @@ static int dsp_ioctl(struct inode *inode, struct file *file,
case AFMT_U16_BE:
case AFMT_S16_LE:
case AFMT_S16_BE:
- down(&dev->dmasound.lock);
+ mutex_lock(&dev->dmasound.lock);
dev->dmasound.afmt = val;
if (dev->dmasound.recording_on) {
dsp_rec_stop(dev);
dsp_rec_start(dev);
}
- up(&dev->dmasound.lock);
+ mutex_unlock(&dev->dmasound.lock);
return put_user(dev->dmasound.afmt, p);
default:
return -EINVAL;
@@ -509,10 +509,10 @@ static int dsp_ioctl(struct inode *inode, struct file *file,
return 0;
case SNDCTL_DSP_RESET:
- down(&dev->dmasound.lock);
+ mutex_lock(&dev->dmasound.lock);
if (dev->dmasound.recording_on)
dsp_rec_stop(dev);
- up(&dev->dmasound.lock);
+ mutex_unlock(&dev->dmasound.lock);
return 0;
case SNDCTL_DSP_GETBLKSIZE:
return put_user(dev->dmasound.blksize, p);
@@ -556,10 +556,10 @@ static unsigned int dsp_poll(struct file *file, struct poll_table_struct *wait)
poll_wait(file, &dev->dmasound.wq, wait);
if (0 == dev->dmasound.read_count) {
- down(&dev->dmasound.lock);
+ mutex_lock(&dev->dmasound.lock);
if (!dev->dmasound.recording_on)
dsp_rec_start(dev);
- up(&dev->dmasound.lock);
+ mutex_unlock(&dev->dmasound.lock);
} else
mask |= (POLLIN | POLLRDNORM);
return mask;
@@ -852,7 +852,7 @@ int saa7134_oss_init1(struct saa7134_dev *dev)
return -1;
/* general */
- init_MUTEX(&dev->dmasound.lock);
+ mutex_init(&dev->dmasound.lock);
init_waitqueue_head(&dev->dmasound.wq);
switch (dev->pci->device) {