From: Liam Girdwood liam@localhost.localdomain
This fixes a bug whereby PCMs were not being suspended when the rest of the audio subsystem was suspended. --- include/sound/soc.h | 3 +++ sound/soc/soc-core.c | 5 +++++ 2 files changed, 8 insertions(+), 0 deletions(-)
diff --git a/include/sound/soc.h b/include/sound/soc.h index c69b58c..e32fa2f 100644 --- a/include/sound/soc.h +++ b/include/sound/soc.h @@ -448,6 +448,9 @@ struct snd_soc_dai_link {
/* codec/machine specific init - e.g. add machine controls */ int (*init)(struct snd_soc_codec *codec); + + /* DAI pcm */ + struct snd_pcm *pcm; };
/* SoC machine */ diff --git a/sound/soc/soc-core.c b/sound/soc/soc-core.c index f3e1b74..7c41212 100644 --- a/sound/soc/soc-core.c +++ b/sound/soc/soc-core.c @@ -646,6 +646,10 @@ static int soc_suspend(struct platform_device *pdev, pm_message_t state) dai->dai_ops.digital_mute(dai, 1); }
+ /* suspend all pcms */ + for (i = 0; i < machine->num_links; i++) + snd_pcm_suspend_all(machine->dai_link[i].pcm); + if (machine->suspend_pre) machine->suspend_pre(pdev, state);
@@ -880,6 +884,7 @@ static int soc_new_pcm(struct snd_soc_device *socdev, return ret; }
+ dai_link->pcm = pcm; pcm->private_data = rtd; soc_pcm_ops.mmap = socdev->platform->pcm_ops->mmap; soc_pcm_ops.pointer = socdev->platform->pcm_ops->pointer;