#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>
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 */
};
struct atiixp *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;
substream->runtime->hw.channels_max = chip->max_channels;
{
struct atiixp *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;
}
{
struct atiixp *chip = snd_pcm_substream_chip(substream);
int err;
- down(&chip->open_mutex);
+ mutex_lock(&chip->open_mutex);
if (chip->spdif_over_aclink) /* share DMA_PLAYBACK */
err = snd_atiixp_pcm_open(substream, &chip->dmas[ATI_DMA_PLAYBACK], 2);
else
err = snd_atiixp_pcm_open(substream, &chip->dmas[ATI_DMA_SPDIF], -1);
- up(&chip->open_mutex);
+ mutex_unlock(&chip->open_mutex);
return err;
}
{
struct atiixp *chip = snd_pcm_substream_chip(substream);
int err;
- down(&chip->open_mutex);
+ mutex_lock(&chip->open_mutex);
if (chip->spdif_over_aclink)
err = snd_atiixp_pcm_close(substream, &chip->dmas[ATI_DMA_PLAYBACK]);
else
err = snd_atiixp_pcm_close(substream, &chip->dmas[ATI_DMA_SPDIF]);
- up(&chip->open_mutex);
+ mutex_unlock(&chip->open_mutex);
return err;
}
}
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;