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authorTakashi Sakamoto <o-takashi@sakamocchi.jp>2019-06-12 17:44:10 +0900
committerTakashi Iwai <tiwai@suse.de>2019-06-12 15:26:51 +0200
commitfb56eb73c6266164e4b06c9eca9716348420dbf1 (patch)
treef1c63ab3e24a9ee50e5a78bef9a3c28931ac7e1d
parentadd147ad556cce588d1a714a6df4c4e556a6cb2f (diff)
downloadlinux-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>
-rw-r--r--sound/firewire/fireworks/fireworks_pcm.c45
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,