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| author | Takashi Sakamoto <o-takashi@sakamocchi.jp> | 2019-06-12 17:44:10 +0900 |
|---|---|---|
| committer | Takashi Iwai <tiwai@suse.de> | 2019-06-12 15:26:51 +0200 |
| commit | fb56eb73c6266164e4b06c9eca9716348420dbf1 (patch) | |
| tree | f1c63ab3e24a9ee50e5a78bef9a3c28931ac7e1d /sound/firewire/fireworks | |
| parent | add147ad556cce588d1a714a6df4c4e556a6cb2f (diff) | |
| download | linux-fb56eb73c6266164e4b06c9eca9716348420dbf1.tar.bz2 | |
ALSA: fireworks: code refactoring for pcm.hw_params/hw_free
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>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
Diffstat (limited to 'sound/firewire/fireworks')
| -rw-r--r-- | sound/firewire/fireworks/fireworks_pcm.c | 45 |
1 files 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, |