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ASoC: soc-pcm: use for_each_pcm_streams() macro

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Signed-off-by: Kuninori Morimoto <kuninori.morimoto.gx@renesas.com>
Reviewed-by: Ranjani Sridharan <ranjani.sridharan@linux.intel.com>
Reviewed-by: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>
Link: https://lore.kernel.org/r/871rqtboth.wl-kuninori.morimoto.gx@renesas.com
Signed-off-by: Mark Brown <broonie@kernel.org>
This commit is contained in:
Kuninori Morimoto 2020-02-17 17:28:28 +09:00 committed by Mark Brown
parent d74c2a156b
commit 7083f877ea
No known key found for this signature in database
GPG Key ID: 24D68B725D5487D0
1 changed files with 39 additions and 66 deletions
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105
sound/soc/soc-pcm.c
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@ -2612,6 +2612,7 @@ static int dpcm_run_old_update(struct snd_soc_pcm_runtime *fe, int stream)
static int soc_dpcm_fe_runtime_update(struct snd_soc_pcm_runtime *fe, int new)
{
struct snd_soc_dapm_widget_list *list;
int stream;
int count, paths;
if (!fe->dai_link->dynamic)
@ -2625,69 +2626,42 @@ static int soc_dpcm_fe_runtime_update(struct snd_soc_pcm_runtime *fe, int new)
dev_dbg(fe->dev, "ASoC: DPCM %s runtime update for FE %s\n",
new ? "new" : "old", fe->dai_link->name);
/* skip if FE doesn't have playback capability */
if (!snd_soc_dai_stream_valid(fe->cpu_dai, SNDRV_PCM_STREAM_PLAYBACK) ||
!snd_soc_dai_stream_valid(fe->codec_dai, SNDRV_PCM_STREAM_PLAYBACK))
goto capture;
for_each_pcm_streams(stream) {
/* skip if FE isn't currently playing */
if (!fe->cpu_dai->stream_active[SNDRV_PCM_STREAM_PLAYBACK] ||
!fe->codec_dai->stream_active[SNDRV_PCM_STREAM_PLAYBACK])
goto capture;
/* skip if FE doesn't have playback/capture capability */
if (!snd_soc_dai_stream_valid(fe->cpu_dai, stream) ||
!snd_soc_dai_stream_valid(fe->codec_dai, stream))
continue;
paths = dpcm_path_get(fe, SNDRV_PCM_STREAM_PLAYBACK, &list);
if (paths < 0) {
dev_warn(fe->dev, "ASoC: %s no valid %s path\n",
fe->dai_link->name, "playback");
return paths;
/* skip if FE isn't currently playing/capturing */
if (!fe->cpu_dai->stream_active[stream] ||
!fe->codec_dai->stream_active[stream])
continue;
paths = dpcm_path_get(fe, stream, &list);
if (paths < 0) {
dev_warn(fe->dev, "ASoC: %s no valid %s path\n",
fe->dai_link->name,
stream == SNDRV_PCM_STREAM_PLAYBACK ?
"playback" : "capture");
return paths;
}
/* update any playback/capture paths */
count = dpcm_process_paths(fe, stream, &list, new);
if (count) {
if (new)
dpcm_run_new_update(fe, stream);
else
dpcm_run_old_update(fe, stream);
dpcm_clear_pending_state(fe, stream);
dpcm_be_disconnect(fe, stream);
}
dpcm_path_put(&list);
}
/* update any playback paths */
count = dpcm_process_paths(fe, SNDRV_PCM_STREAM_PLAYBACK, &list, new);
if (count) {
if (new)
dpcm_run_new_update(fe, SNDRV_PCM_STREAM_PLAYBACK);
else
dpcm_run_old_update(fe, SNDRV_PCM_STREAM_PLAYBACK);
dpcm_clear_pending_state(fe, SNDRV_PCM_STREAM_PLAYBACK);
dpcm_be_disconnect(fe, SNDRV_PCM_STREAM_PLAYBACK);
}
dpcm_path_put(&list);
capture:
/* skip if FE doesn't have capture capability */
if (!snd_soc_dai_stream_valid(fe->cpu_dai, SNDRV_PCM_STREAM_CAPTURE) ||
!snd_soc_dai_stream_valid(fe->codec_dai, SNDRV_PCM_STREAM_CAPTURE))
return 0;
/* skip if FE isn't currently capturing */
if (!fe->cpu_dai->stream_active[SNDRV_PCM_STREAM_CAPTURE] ||
!fe->codec_dai->stream_active[SNDRV_PCM_STREAM_CAPTURE])
return 0;
paths = dpcm_path_get(fe, SNDRV_PCM_STREAM_CAPTURE, &list);
if (paths < 0) {
dev_warn(fe->dev, "ASoC: %s no valid %s path\n",
fe->dai_link->name, "capture");
return paths;
}
/* update any old capture paths */
count = dpcm_process_paths(fe, SNDRV_PCM_STREAM_CAPTURE, &list, new);
if (count) {
if (new)
dpcm_run_new_update(fe, SNDRV_PCM_STREAM_CAPTURE);
else
dpcm_run_old_update(fe, SNDRV_PCM_STREAM_CAPTURE);
dpcm_clear_pending_state(fe, SNDRV_PCM_STREAM_CAPTURE);
dpcm_be_disconnect(fe, SNDRV_PCM_STREAM_CAPTURE);
}
dpcm_path_put(&list);
return 0;
}
@ -3114,19 +3088,18 @@ static ssize_t dpcm_state_read_file(struct file *file, char __user *user_buf,
{
struct snd_soc_pcm_runtime *fe = file->private_data;
ssize_t out_count = PAGE_SIZE, offset = 0, ret = 0;
int stream;
char *buf;
buf = kmalloc(out_count, GFP_KERNEL);
if (!buf)
return -ENOMEM;
if (snd_soc_dai_stream_valid(fe->cpu_dai, SNDRV_PCM_STREAM_PLAYBACK))
offset += dpcm_show_state(fe, SNDRV_PCM_STREAM_PLAYBACK,
buf + offset, out_count - offset);
if (snd_soc_dai_stream_valid(fe->cpu_dai, SNDRV_PCM_STREAM_CAPTURE))
offset += dpcm_show_state(fe, SNDRV_PCM_STREAM_CAPTURE,
buf + offset, out_count - offset);
for_each_pcm_streams(stream)
if (snd_soc_dai_stream_valid(fe->cpu_dai, stream))
offset += dpcm_show_state(fe, stream,
buf + offset,
out_count - offset);
ret = simple_read_from_buffer(user_buf, count, ppos, buf, offset);