diff options
Diffstat (limited to 'drivers/media/video/saa7134/saa7134-alsa.c')
| -rw-r--r-- | drivers/media/video/saa7134/saa7134-alsa.c | 9 |
1 files changed, 4 insertions, 5 deletions
diff --git a/drivers/media/video/saa7134/saa7134-alsa.c b/drivers/media/video/saa7134/saa7134-alsa.c index e02e6ee31b7..aca84d2f982 100644 --- a/drivers/media/video/saa7134/saa7134-alsa.c +++ b/drivers/media/video/saa7134/saa7134-alsa.c @@ -308,8 +308,7 @@ static int dsp_buffer_init(struct saa7134_dev *dev) static int dsp_buffer_free(struct saa7134_dev *dev) { - if (!dev->dmasound.blksize) - BUG(); + BUG_ON(!dev->dmasound.blksize); videobuf_dma_free(&dev->dmasound.dma); @@ -612,12 +611,12 @@ static int snd_card_saa7134_capture_open(struct snd_pcm_substream * substream) struct saa7134_dev *dev = saa7134->dev; int err; - down(&dev->dmasound.lock); + mutex_lock(&dev->dmasound.lock); dev->dmasound.read_count = 0; dev->dmasound.read_offset = 0; - up(&dev->dmasound.lock); + mutex_unlock(&dev->dmasound.lock); pcm = kzalloc(sizeof(*pcm), GFP_KERNEL); if (pcm == NULL) @@ -941,7 +940,7 @@ static int alsa_card_saa7134_create(struct saa7134_dev *dev, int devnum) chip->irq = dev->pci->irq; - init_MUTEX(&dev->dmasound.lock); + mutex_init(&dev->dmasound.lock); if ((err = snd_card_saa7134_new_mixer(chip)) < 0) goto __nodev; |