diff options
Diffstat (limited to 'sound/firewire/digi00x/digi00x-pcm.c')
| -rw-r--r-- | sound/firewire/digi00x/digi00x-pcm.c | 55 |
1 files changed, 7 insertions, 48 deletions
diff --git a/sound/firewire/digi00x/digi00x-pcm.c b/sound/firewire/digi00x/digi00x-pcm.c index 1c04747f4fcc..9ed2ebdcf23a 100644 --- a/sound/firewire/digi00x/digi00x-pcm.c +++ b/sound/firewire/digi00x/digi00x-pcm.c @@ -155,8 +155,8 @@ static int pcm_close(struct snd_pcm_substream *substream) return 0; } -static int pcm_capture_hw_params(struct snd_pcm_substream *substream, - struct snd_pcm_hw_params *hw_params) +static int pcm_hw_params(struct snd_pcm_substream *substream, + struct snd_pcm_hw_params *hw_params) { struct snd_dg00x *dg00x = substream->private_data; int err; @@ -179,48 +179,7 @@ static int pcm_capture_hw_params(struct snd_pcm_substream *substream, return err; } -static int pcm_playback_hw_params(struct snd_pcm_substream *substream, - struct snd_pcm_hw_params *hw_params) -{ - struct snd_dg00x *dg00x = substream->private_data; - int err; - - err = snd_pcm_lib_alloc_vmalloc_buffer(substream, - params_buffer_bytes(hw_params)); - if (err < 0) - return err; - - if (substream->runtime->status->state == SNDRV_PCM_STATE_OPEN) { - unsigned int rate = params_rate(hw_params); - - mutex_lock(&dg00x->mutex); - err = snd_dg00x_stream_reserve_duplex(dg00x, rate); - if (err >= 0) - ++dg00x->substreams_counter; - mutex_unlock(&dg00x->mutex); - } - - return err; -} - -static int pcm_capture_hw_free(struct snd_pcm_substream *substream) -{ - struct snd_dg00x *dg00x = substream->private_data; - - mutex_lock(&dg00x->mutex); - - if (substream->runtime->status->state != SNDRV_PCM_STATE_OPEN) - --dg00x->substreams_counter; - - snd_dg00x_stream_stop_duplex(dg00x); - snd_dg00x_stream_release_duplex(dg00x); - - mutex_unlock(&dg00x->mutex); - - return snd_pcm_lib_free_vmalloc_buffer(substream); -} - -static int pcm_playback_hw_free(struct snd_pcm_substream *substream) +static int pcm_hw_free(struct snd_pcm_substream *substream) { struct snd_dg00x *dg00x = substream->private_data; @@ -341,8 +300,8 @@ int snd_dg00x_create_pcm_devices(struct snd_dg00x *dg00x) .open = pcm_open, .close = pcm_close, .ioctl = snd_pcm_lib_ioctl, - .hw_params = pcm_capture_hw_params, - .hw_free = pcm_capture_hw_free, + .hw_params = pcm_hw_params, + .hw_free = pcm_hw_free, .prepare = pcm_capture_prepare, .trigger = pcm_capture_trigger, .pointer = pcm_capture_pointer, @@ -353,8 +312,8 @@ int snd_dg00x_create_pcm_devices(struct snd_dg00x *dg00x) .open = pcm_open, .close = pcm_close, .ioctl = snd_pcm_lib_ioctl, - .hw_params = pcm_playback_hw_params, - .hw_free = pcm_playback_hw_free, + .hw_params = pcm_hw_params, + .hw_free = pcm_hw_free, .prepare = pcm_playback_prepare, .trigger = pcm_playback_trigger, .pointer = pcm_playback_pointer, |