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Diffstat (limited to 'sound/soc/soc-pcm.c')
-rw-r--r--sound/soc/soc-pcm.c133
1 files changed, 90 insertions, 43 deletions
diff --git a/sound/soc/soc-pcm.c b/sound/soc/soc-pcm.c
index f35ea743171b..c1d41d048dba 100644
--- a/sound/soc/soc-pcm.c
+++ b/sound/soc/soc-pcm.c
@@ -48,8 +48,8 @@ static bool snd_soc_dai_stream_valid(struct snd_soc_dai *dai, int stream)
else
codec_stream = &dai->driver->capture;
- /* If the codec specifies any rate at all, it supports the stream. */
- return codec_stream->rates;
+ /* If the codec specifies any channels at all, it supports the stream */
+ return codec_stream->channels_min;
}
/**
@@ -894,10 +894,13 @@ static int soc_pcm_hw_params(struct snd_pcm_substream *substream,
codec_params = *params;
/* fixup params based on TDM slot masks */
- if (codec_dai->tx_mask)
+ if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK &&
+ codec_dai->tx_mask)
soc_pcm_codec_params_fixup(&codec_params,
codec_dai->tx_mask);
- if (codec_dai->rx_mask)
+
+ if (substream->stream == SNDRV_PCM_STREAM_CAPTURE &&
+ codec_dai->rx_mask)
soc_pcm_codec_params_fixup(&codec_params,
codec_dai->rx_mask);
@@ -1589,7 +1592,7 @@ static void dpcm_init_runtime_hw(struct snd_pcm_runtime *runtime,
u64 formats)
{
runtime->hw.rate_min = stream->rate_min;
- runtime->hw.rate_max = stream->rate_max;
+ runtime->hw.rate_max = min_not_zero(stream->rate_max, UINT_MAX);
runtime->hw.channels_min = stream->channels_min;
runtime->hw.channels_max = stream->channels_max;
if (runtime->hw.formats)
@@ -2102,7 +2105,8 @@ int dpcm_be_dai_trigger(struct snd_soc_pcm_runtime *fe, int stream,
switch (cmd) {
case SNDRV_PCM_TRIGGER_START:
if ((be->dpcm[stream].state != SND_SOC_DPCM_STATE_PREPARE) &&
- (be->dpcm[stream].state != SND_SOC_DPCM_STATE_STOP))
+ (be->dpcm[stream].state != SND_SOC_DPCM_STATE_STOP) &&
+ (be->dpcm[stream].state != SND_SOC_DPCM_STATE_PAUSED))
continue;
ret = dpcm_do_trigger(dpcm, be_substream, cmd);
@@ -2132,7 +2136,8 @@ int dpcm_be_dai_trigger(struct snd_soc_pcm_runtime *fe, int stream,
be->dpcm[stream].state = SND_SOC_DPCM_STATE_START;
break;
case SNDRV_PCM_TRIGGER_STOP:
- if (be->dpcm[stream].state != SND_SOC_DPCM_STATE_START)
+ if ((be->dpcm[stream].state != SND_SOC_DPCM_STATE_START) &&
+ (be->dpcm[stream].state != SND_SOC_DPCM_STATE_PAUSED))
continue;
if (!snd_soc_dpcm_can_be_free_stop(fe, be, stream))
@@ -2177,42 +2182,81 @@ int dpcm_be_dai_trigger(struct snd_soc_pcm_runtime *fe, int stream,
}
EXPORT_SYMBOL_GPL(dpcm_be_dai_trigger);
+static int dpcm_dai_trigger_fe_be(struct snd_pcm_substream *substream,
+ int cmd, bool fe_first)
+{
+ struct snd_soc_pcm_runtime *fe = substream->private_data;
+ int ret;
+
+ /* call trigger on the frontend before the backend. */
+ if (fe_first) {
+ dev_dbg(fe->dev, "ASoC: pre trigger FE %s cmd %d\n",
+ fe->dai_link->name, cmd);
+
+ ret = soc_pcm_trigger(substream, cmd);
+ if (ret < 0)
+ return ret;
+
+ ret = dpcm_be_dai_trigger(fe, substream->stream, cmd);
+ return ret;
+ }
+
+ /* call trigger on the frontend after the backend. */
+ ret = dpcm_be_dai_trigger(fe, substream->stream, cmd);
+ if (ret < 0)
+ return ret;
+
+ dev_dbg(fe->dev, "ASoC: post trigger FE %s cmd %d\n",
+ fe->dai_link->name, cmd);
+
+ ret = soc_pcm_trigger(substream, cmd);
+
+ return ret;
+}
+
static int dpcm_fe_dai_do_trigger(struct snd_pcm_substream *substream, int cmd)
{
struct snd_soc_pcm_runtime *fe = substream->private_data;
- int stream = substream->stream, ret;
+ int stream = substream->stream;
+ int ret = 0;
enum snd_soc_dpcm_trigger trigger = fe->dai_link->trigger[stream];
fe->dpcm[stream].runtime_update = SND_SOC_DPCM_UPDATE_FE;
switch (trigger) {
case SND_SOC_DPCM_TRIGGER_PRE:
- /* call trigger on the frontend before the backend. */
-
- dev_dbg(fe->dev, "ASoC: pre trigger FE %s cmd %d\n",
- fe->dai_link->name, cmd);
-
- ret = soc_pcm_trigger(substream, cmd);
- if (ret < 0) {
- dev_err(fe->dev,"ASoC: trigger FE failed %d\n", ret);
- goto out;
+ switch (cmd) {
+ case SNDRV_PCM_TRIGGER_START:
+ case SNDRV_PCM_TRIGGER_RESUME:
+ case SNDRV_PCM_TRIGGER_PAUSE_RELEASE:
+ ret = dpcm_dai_trigger_fe_be(substream, cmd, true);
+ break;
+ case SNDRV_PCM_TRIGGER_STOP:
+ case SNDRV_PCM_TRIGGER_SUSPEND:
+ case SNDRV_PCM_TRIGGER_PAUSE_PUSH:
+ ret = dpcm_dai_trigger_fe_be(substream, cmd, false);
+ break;
+ default:
+ ret = -EINVAL;
+ break;
}
-
- ret = dpcm_be_dai_trigger(fe, substream->stream, cmd);
break;
case SND_SOC_DPCM_TRIGGER_POST:
- /* call trigger on the frontend after the backend. */
-
- ret = dpcm_be_dai_trigger(fe, substream->stream, cmd);
- if (ret < 0) {
- dev_err(fe->dev,"ASoC: trigger FE failed %d\n", ret);
- goto out;
+ switch (cmd) {
+ case SNDRV_PCM_TRIGGER_START:
+ case SNDRV_PCM_TRIGGER_RESUME:
+ case SNDRV_PCM_TRIGGER_PAUSE_RELEASE:
+ ret = dpcm_dai_trigger_fe_be(substream, cmd, false);
+ break;
+ case SNDRV_PCM_TRIGGER_STOP:
+ case SNDRV_PCM_TRIGGER_SUSPEND:
+ case SNDRV_PCM_TRIGGER_PAUSE_PUSH:
+ ret = dpcm_dai_trigger_fe_be(substream, cmd, true);
+ break;
+ default:
+ ret = -EINVAL;
+ break;
}
-
- dev_dbg(fe->dev, "ASoC: post trigger FE %s cmd %d\n",
- fe->dai_link->name, cmd);
-
- ret = soc_pcm_trigger(substream, cmd);
break;
case SND_SOC_DPCM_TRIGGER_BESPOKE:
/* bespoke trigger() - handles both FE and BEs */
@@ -2221,10 +2265,6 @@ static int dpcm_fe_dai_do_trigger(struct snd_pcm_substream *substream, int cmd)
fe->dai_link->name, cmd);
ret = soc_pcm_bespoke_trigger(substream, cmd);
- if (ret < 0) {
- dev_err(fe->dev,"ASoC: trigger FE failed %d\n", ret);
- goto out;
- }
break;
default:
dev_err(fe->dev, "ASoC: invalid trigger cmd %d for %s\n", cmd,
@@ -2233,6 +2273,12 @@ static int dpcm_fe_dai_do_trigger(struct snd_pcm_substream *substream, int cmd)
goto out;
}
+ if (ret < 0) {
+ dev_err(fe->dev, "ASoC: trigger FE cmd: %d failed: %d\n",
+ cmd, ret);
+ goto out;
+ }
+
switch (cmd) {
case SNDRV_PCM_TRIGGER_START:
case SNDRV_PCM_TRIGGER_RESUME:
@@ -2287,7 +2333,8 @@ int dpcm_be_dai_prepare(struct snd_soc_pcm_runtime *fe, int stream)
if ((be->dpcm[stream].state != SND_SOC_DPCM_STATE_HW_PARAMS) &&
(be->dpcm[stream].state != SND_SOC_DPCM_STATE_STOP) &&
- (be->dpcm[stream].state != SND_SOC_DPCM_STATE_SUSPEND))
+ (be->dpcm[stream].state != SND_SOC_DPCM_STATE_SUSPEND) &&
+ (be->dpcm[stream].state != SND_SOC_DPCM_STATE_PAUSED))
continue;
dev_dbg(be->dev, "ASoC: prepare BE %s\n",
@@ -2977,16 +3024,16 @@ static ssize_t dpcm_show_state(struct snd_soc_pcm_runtime *fe,
ssize_t offset = 0;
/* FE state */
- offset += snprintf(buf + offset, size - offset,
+ offset += scnprintf(buf + offset, size - offset,
"[%s - %s]\n", fe->dai_link->name,
stream ? "Capture" : "Playback");
- offset += snprintf(buf + offset, size - offset, "State: %s\n",
+ offset += scnprintf(buf + offset, size - offset, "State: %s\n",
dpcm_state_string(fe->dpcm[stream].state));
if ((fe->dpcm[stream].state >= SND_SOC_DPCM_STATE_HW_PARAMS) &&
(fe->dpcm[stream].state <= SND_SOC_DPCM_STATE_STOP))
- offset += snprintf(buf + offset, size - offset,
+ offset += scnprintf(buf + offset, size - offset,
"Hardware Params: "
"Format = %s, Channels = %d, Rate = %d\n",
snd_pcm_format_name(params_format(params)),
@@ -2994,10 +3041,10 @@ static ssize_t dpcm_show_state(struct snd_soc_pcm_runtime *fe,
params_rate(params));
/* BEs state */
- offset += snprintf(buf + offset, size - offset, "Backends:\n");
+ offset += scnprintf(buf + offset, size - offset, "Backends:\n");
if (list_empty(&fe->dpcm[stream].be_clients)) {
- offset += snprintf(buf + offset, size - offset,
+ offset += scnprintf(buf + offset, size - offset,
" No active DSP links\n");
goto out;
}
@@ -3006,16 +3053,16 @@ static ssize_t dpcm_show_state(struct snd_soc_pcm_runtime *fe,
struct snd_soc_pcm_runtime *be = dpcm->be;
params = &dpcm->hw_params;
- offset += snprintf(buf + offset, size - offset,
+ offset += scnprintf(buf + offset, size - offset,
"- %s\n", be->dai_link->name);
- offset += snprintf(buf + offset, size - offset,
+ offset += scnprintf(buf + offset, size - offset,
" State: %s\n",
dpcm_state_string(be->dpcm[stream].state));
if ((be->dpcm[stream].state >= SND_SOC_DPCM_STATE_HW_PARAMS) &&
(be->dpcm[stream].state <= SND_SOC_DPCM_STATE_STOP))
- offset += snprintf(buf + offset, size - offset,
+ offset += scnprintf(buf + offset, size - offset,
" Hardware Params: "
"Format = %s, Channels = %d, Rate = %d\n",
snd_pcm_format_name(params_format(params)),
generated by cgit v1.2.3 (git 2.0.4) at 2024-05-13 20:14:34 +0000