forked from Minki/linux
Merge remote-tracking branch 'asoc/topic/core' into asoc-next
This commit is contained in:
commit
e814e3936e
@ -2551,8 +2551,9 @@ int snd_soc_info_enum_double(struct snd_kcontrol *kcontrol,
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if (uinfo->value.enumerated.item > e->max - 1)
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uinfo->value.enumerated.item = e->max - 1;
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strcpy(uinfo->value.enumerated.name,
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e->texts[uinfo->value.enumerated.item]);
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strlcpy(uinfo->value.enumerated.name,
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e->texts[uinfo->value.enumerated.item],
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sizeof(uinfo->value.enumerated.name));
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return 0;
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}
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EXPORT_SYMBOL_GPL(snd_soc_info_enum_double);
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@ -190,7 +190,7 @@ static int soc_pcm_open(struct snd_pcm_substream *substream)
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mutex_lock_nested(&rtd->pcm_mutex, rtd->pcm_subclass);
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/* startup the audio subsystem */
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if (cpu_dai->driver->ops->startup) {
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if (cpu_dai->driver->ops && cpu_dai->driver->ops->startup) {
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ret = cpu_dai->driver->ops->startup(substream, cpu_dai);
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if (ret < 0) {
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dev_err(cpu_dai->dev, "ASoC: can't open interface"
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@ -208,7 +208,7 @@ static int soc_pcm_open(struct snd_pcm_substream *substream)
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}
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}
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if (codec_dai->driver->ops->startup) {
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if (codec_dai->driver->ops && codec_dai->driver->ops->startup) {
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ret = codec_dai->driver->ops->startup(substream, codec_dai);
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if (ret < 0) {
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dev_err(codec_dai->dev, "ASoC: can't open codec"
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@ -463,7 +463,7 @@ static int soc_pcm_prepare(struct snd_pcm_substream *substream)
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}
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}
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if (codec_dai->driver->ops->prepare) {
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if (codec_dai->driver->ops && codec_dai->driver->ops->prepare) {
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ret = codec_dai->driver->ops->prepare(substream, codec_dai);
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if (ret < 0) {
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dev_err(codec_dai->dev, "ASoC: DAI prepare error: %d\n",
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@ -472,7 +472,7 @@ static int soc_pcm_prepare(struct snd_pcm_substream *substream)
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}
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}
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if (cpu_dai->driver->ops->prepare) {
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if (cpu_dai->driver->ops && cpu_dai->driver->ops->prepare) {
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ret = cpu_dai->driver->ops->prepare(substream, cpu_dai);
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if (ret < 0) {
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dev_err(cpu_dai->dev, "ASoC: DAI prepare error: %d\n",
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@ -523,7 +523,7 @@ static int soc_pcm_hw_params(struct snd_pcm_substream *substream,
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}
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}
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if (codec_dai->driver->ops->hw_params) {
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if (codec_dai->driver->ops && codec_dai->driver->ops->hw_params) {
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ret = codec_dai->driver->ops->hw_params(substream, params, codec_dai);
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if (ret < 0) {
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dev_err(codec_dai->dev, "ASoC: can't set %s hw params:"
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@ -532,7 +532,7 @@ static int soc_pcm_hw_params(struct snd_pcm_substream *substream,
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}
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}
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if (cpu_dai->driver->ops->hw_params) {
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if (cpu_dai->driver->ops && cpu_dai->driver->ops->hw_params) {
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ret = cpu_dai->driver->ops->hw_params(substream, params, cpu_dai);
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if (ret < 0) {
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dev_err(cpu_dai->dev, "ASoC: %s hw params failed: %d\n",
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@ -559,11 +559,11 @@ out:
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return ret;
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platform_err:
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if (cpu_dai->driver->ops->hw_free)
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if (cpu_dai->driver->ops && cpu_dai->driver->ops->hw_free)
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cpu_dai->driver->ops->hw_free(substream, cpu_dai);
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interface_err:
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if (codec_dai->driver->ops->hw_free)
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if (codec_dai->driver->ops && codec_dai->driver->ops->hw_free)
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codec_dai->driver->ops->hw_free(substream, codec_dai);
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codec_err:
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@ -600,10 +600,10 @@ static int soc_pcm_hw_free(struct snd_pcm_substream *substream)
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platform->driver->ops->hw_free(substream);
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/* now free hw params for the DAIs */
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if (codec_dai->driver->ops->hw_free)
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if (codec_dai->driver->ops && codec_dai->driver->ops->hw_free)
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codec_dai->driver->ops->hw_free(substream, codec_dai);
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if (cpu_dai->driver->ops->hw_free)
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if (cpu_dai->driver->ops && cpu_dai->driver->ops->hw_free)
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cpu_dai->driver->ops->hw_free(substream, cpu_dai);
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mutex_unlock(&rtd->pcm_mutex);
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@ -618,7 +618,7 @@ static int soc_pcm_trigger(struct snd_pcm_substream *substream, int cmd)
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struct snd_soc_dai *codec_dai = rtd->codec_dai;
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int ret;
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if (codec_dai->driver->ops->trigger) {
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if (codec_dai->driver->ops && codec_dai->driver->ops->trigger) {
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ret = codec_dai->driver->ops->trigger(substream, cmd, codec_dai);
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if (ret < 0)
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return ret;
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@ -630,7 +630,7 @@ static int soc_pcm_trigger(struct snd_pcm_substream *substream, int cmd)
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return ret;
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}
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if (cpu_dai->driver->ops->trigger) {
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if (cpu_dai->driver->ops && cpu_dai->driver->ops->trigger) {
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ret = cpu_dai->driver->ops->trigger(substream, cmd, cpu_dai);
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if (ret < 0)
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return ret;
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@ -647,19 +647,20 @@ static int soc_pcm_bespoke_trigger(struct snd_pcm_substream *substream,
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struct snd_soc_dai *codec_dai = rtd->codec_dai;
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int ret;
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if (codec_dai->driver->ops->bespoke_trigger) {
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if (codec_dai->driver->ops &&
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codec_dai->driver->ops->bespoke_trigger) {
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ret = codec_dai->driver->ops->bespoke_trigger(substream, cmd, codec_dai);
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if (ret < 0)
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return ret;
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}
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if (platform->driver->bespoke_trigger) {
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if (platform->driver->ops && platform->driver->bespoke_trigger) {
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ret = platform->driver->bespoke_trigger(substream, cmd);
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if (ret < 0)
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return ret;
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}
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if (cpu_dai->driver->ops->bespoke_trigger) {
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if (cpu_dai->driver->ops && cpu_dai->driver->ops->bespoke_trigger) {
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ret = cpu_dai->driver->ops->bespoke_trigger(substream, cmd, cpu_dai);
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if (ret < 0)
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return ret;
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@ -684,10 +685,10 @@ static snd_pcm_uframes_t soc_pcm_pointer(struct snd_pcm_substream *substream)
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if (platform->driver->ops && platform->driver->ops->pointer)
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offset = platform->driver->ops->pointer(substream);
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if (cpu_dai->driver->ops->delay)
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if (cpu_dai->driver->ops && cpu_dai->driver->ops->delay)
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delay += cpu_dai->driver->ops->delay(substream, cpu_dai);
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if (codec_dai->driver->ops->delay)
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if (codec_dai->driver->ops && codec_dai->driver->ops->delay)
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delay += codec_dai->driver->ops->delay(substream, codec_dai);
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if (platform->driver->delay)
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@ -1037,6 +1038,12 @@ static int dpcm_be_dai_startup(struct snd_soc_pcm_runtime *fe, int stream)
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struct snd_pcm_substream *be_substream =
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snd_soc_dpcm_get_substream(be, stream);
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if (!be_substream) {
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dev_err(be->dev, "ASoC: no backend %s stream\n",
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stream ? "capture" : "playback");
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continue;
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}
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/* is this op for this BE ? */
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if (!snd_soc_dpcm_be_can_update(fe, be, stream))
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continue;
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@ -1054,7 +1061,8 @@ static int dpcm_be_dai_startup(struct snd_soc_pcm_runtime *fe, int stream)
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(be->dpcm[stream].state != SND_SOC_DPCM_STATE_CLOSE))
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continue;
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dev_dbg(be->dev, "ASoC: open BE %s\n", be->dai_link->name);
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dev_dbg(be->dev, "ASoC: open %s BE %s\n",
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stream ? "capture" : "playback", be->dai_link->name);
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be_substream->runtime = be->dpcm[stream].runtime;
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err = soc_pcm_open(be_substream);
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@ -1673,7 +1681,7 @@ static int soc_pcm_ioctl(struct snd_pcm_substream *substream,
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struct snd_soc_pcm_runtime *rtd = substream->private_data;
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struct snd_soc_platform *platform = rtd->platform;
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if (platform->driver->ops->ioctl)
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if (platform->driver->ops && platform->driver->ops->ioctl)
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return platform->driver->ops->ioctl(substream, cmd, arg);
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return snd_pcm_lib_ioctl(substream, cmd, arg);
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}
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@ -1934,8 +1942,8 @@ int soc_dpcm_be_digital_mute(struct snd_soc_pcm_runtime *fe, int mute)
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dev_dbg(be->dev, "ASoC: BE digital mute %s\n", be->dai_link->name);
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if (drv->ops->digital_mute && dai->playback_active)
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drv->ops->digital_mute(dai, mute);
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if (drv->ops && drv->ops->digital_mute && dai->playback_active)
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drv->ops->digital_mute(dai, mute);
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}
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return 0;
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@ -2224,7 +2232,7 @@ EXPORT_SYMBOL_GPL(snd_soc_dpcm_can_be_params);
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int snd_soc_platform_trigger(struct snd_pcm_substream *substream,
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int cmd, struct snd_soc_platform *platform)
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{
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if (platform->driver->ops->trigger)
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if (platform->driver->ops && platform->driver->ops->trigger)
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return platform->driver->ops->trigger(substream, cmd);
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return 0;
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}
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