Two sets of callbacks for pcm.hw_params/hw_free but they have the same codes. This commit unifies each of the callbacks.
Signed-off-by: Takashi Sakamoto o-takashi@sakamocchi.jp --- sound/firewire/fireworks/fireworks_pcm.c | 45 ++++-------------------- 1 file changed, 6 insertions(+), 39 deletions(-)
diff --git a/sound/firewire/fireworks/fireworks_pcm.c b/sound/firewire/fireworks/fireworks_pcm.c index a66f6a381dac..398a6ad04c5f 100644 --- a/sound/firewire/fireworks/fireworks_pcm.c +++ b/sound/firewire/fireworks/fireworks_pcm.c @@ -219,7 +219,7 @@ static int pcm_close(struct snd_pcm_substream *substream) return 0; }
-static int pcm_capture_hw_params(struct snd_pcm_substream *substream, +static int pcm_hw_params(struct snd_pcm_substream *substream, struct snd_pcm_hw_params *hw_params) { struct snd_efw *efw = substream->private_data; @@ -238,41 +238,8 @@ static int pcm_capture_hw_params(struct snd_pcm_substream *substream,
return 0; } -static int pcm_playback_hw_params(struct snd_pcm_substream *substream, - struct snd_pcm_hw_params *hw_params) -{ - struct snd_efw *efw = 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) { - mutex_lock(&efw->mutex); - ++efw->substreams_counter; - mutex_unlock(&efw->mutex); - } - - return 0; -} - -static int pcm_capture_hw_free(struct snd_pcm_substream *substream) -{ - struct snd_efw *efw = substream->private_data;
- if (substream->runtime->status->state != SNDRV_PCM_STATE_OPEN) { - mutex_lock(&efw->mutex); - --efw->substreams_counter; - mutex_unlock(&efw->mutex); - } - - snd_efw_stream_stop_duplex(efw); - - 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_efw *efw = substream->private_data;
@@ -378,8 +345,8 @@ int snd_efw_create_pcm_devices(struct snd_efw *efw) .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, @@ -390,8 +357,8 @@ int snd_efw_create_pcm_devices(struct snd_efw *efw) .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,