diff options
Diffstat (limited to 'sound/pci/atiixp_modem.c')
| -rw-r--r-- | sound/pci/atiixp_modem.c | 13 |
1 files changed, 7 insertions, 6 deletions
diff --git a/sound/pci/atiixp_modem.c b/sound/pci/atiixp_modem.c index 8d8fd5a4ed35..1d3766044643 100644 --- a/sound/pci/atiixp_modem.c +++ b/sound/pci/atiixp_modem.c @@ -27,6 +27,7 @@ #include <linux/pci.h> #include <linux/slab.h> #include <linux/moduleparam.h> +#include <linux/mutex.h> #include <sound/core.h> #include <sound/pcm.h> #include <sound/pcm_params.h> @@ -255,7 +256,7 @@ struct atiixp_modem { unsigned int codec_not_ready_bits; /* for codec detection */ int spdif_over_aclink; /* passed from the module option */ - struct semaphore open_mutex; /* playback open mutex */ + struct mutex open_mutex; /* playback open mutex */ }; @@ -911,9 +912,9 @@ static int snd_atiixp_playback_open(struct snd_pcm_substream *substream) struct atiixp_modem *chip = snd_pcm_substream_chip(substream); int err; - down(&chip->open_mutex); + mutex_lock(&chip->open_mutex); err = snd_atiixp_pcm_open(substream, &chip->dmas[ATI_DMA_PLAYBACK], 0); - up(&chip->open_mutex); + mutex_unlock(&chip->open_mutex); if (err < 0) return err; return 0; @@ -923,9 +924,9 @@ static int snd_atiixp_playback_close(struct snd_pcm_substream *substream) { struct atiixp_modem *chip = snd_pcm_substream_chip(substream); int err; - down(&chip->open_mutex); + mutex_lock(&chip->open_mutex); err = snd_atiixp_pcm_close(substream, &chip->dmas[ATI_DMA_PLAYBACK]); - up(&chip->open_mutex); + mutex_unlock(&chip->open_mutex); return err; } @@ -1233,7 +1234,7 @@ static int __devinit snd_atiixp_create(struct snd_card *card, } spin_lock_init(&chip->reg_lock); - init_MUTEX(&chip->open_mutex); + mutex_init(&chip->open_mutex); chip->card = card; chip->pci = pci; chip->irq = -1; |