@@ -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;
-
- /* 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;
-
- 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;
- }
-
- /* 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);
+ for_each_pcm_streams(stream) {
- dpcm_clear_pending_state(fe, SNDRV_PCM_STREAM_PLAYBACK);
- dpcm_be_disconnect(fe, SNDRV_PCM_STREAM_PLAYBACK);
- }
-
- dpcm_path_put(&list);
+ /* 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;
-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 playing/capturing */
+ if (!fe->cpu_dai->stream_active[stream] ||
+ !fe->codec_dai->stream_active[stream])
+ continue;
- /* 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, 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;
+ }
- 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 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);
- /* 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, stream);
+ dpcm_be_disconnect(fe, stream);
+ }
- dpcm_clear_pending_state(fe, SNDRV_PCM_STREAM_CAPTURE);
- dpcm_be_disconnect(fe, SNDRV_PCM_STREAM_CAPTURE);
+ dpcm_path_put(&list);
}
- dpcm_path_put(&list);
-
return 0;
}
@@ -3117,19 +3091,18 @@ 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);