diff options
author | Ingo Molnar <mingo@elte.hu> | 2006-02-07 06:49:14 -0200 |
---|---|---|
committer | Mauro Carvalho Chehab <mchehab@infradead.org> | 2006-02-07 06:49:14 -0200 |
commit | 3593cab5d62c4c7abced1076710f9bc2d8847433 (patch) | |
tree | dd5dc21961f6b4aef6900b0c2eb63ce7c70aecd5 /drivers/media/video/saa7134/saa7134-oss.c | |
parent | 538f9630afbbe429ecbcdcf92536200293a8e4b3 (diff) |
V4L/DVB (3318b): sem2mutex: drivers/media/, #2
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: Mauro Carvalho Chehab <mchehab@infradead.org>
Diffstat (limited to 'drivers/media/video/saa7134/saa7134-oss.c')
-rw-r--r-- | drivers/media/video/saa7134/saa7134-oss.c | 40 |
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) { |