diff options
| -rw-r--r-- | sound/firewire/bebob/bebob_pcm.c | 55 |
1 files changed, 7 insertions, 48 deletions
diff --git a/sound/firewire/bebob/bebob_pcm.c b/sound/firewire/bebob/bebob_pcm.c index 71b6ede31bb2..530db7a7844c 100644 --- a/sound/firewire/bebob/bebob_pcm.c +++ b/sound/firewire/bebob/bebob_pcm.c @@ -185,33 +185,8 @@ 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) -{ - struct snd_bebob *bebob = 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(&bebob->mutex); - err = snd_bebob_stream_reserve_duplex(bebob, rate); - if (err >= 0) - ++bebob->substreams_counter; - mutex_unlock(&bebob->mutex); - } - - return err; -} -static int -pcm_playback_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_bebob *bebob = substream->private_data; int err; @@ -234,23 +209,7 @@ pcm_playback_hw_params(struct snd_pcm_substream *substream, return err; } -static int -pcm_capture_hw_free(struct snd_pcm_substream *substream) -{ - struct snd_bebob *bebob = substream->private_data; - - if (substream->runtime->status->state != SNDRV_PCM_STATE_OPEN) { - mutex_lock(&bebob->mutex); - bebob->substreams_counter--; - mutex_unlock(&bebob->mutex); - } - - snd_bebob_stream_stop_duplex(bebob); - - 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_bebob *bebob = substream->private_data; @@ -360,8 +319,8 @@ int snd_bebob_create_pcm_devices(struct snd_bebob *bebob) .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, @@ -372,8 +331,8 @@ int snd_bebob_create_pcm_devices(struct snd_bebob *bebob) .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, |