From 4ccab3e72e211c40d868045c7d3216948999bcf7 Mon Sep 17 00:00:00 2001 From: Liam Girdwood Date: Thu, 10 Jan 2008 14:39:01 +0100 Subject: [PATCH] [ALSA] soc - Ensure PCMs are suspended This fixes a bug whereby PCMs were not being suspended when the rest of the audio subsystem was suspended. Signed-off-by: Liam Girdwood Signed-off-by: Takashi Iwai Signed-off-by: Jaroslav Kysela --- include/sound/soc.h | 3 +++ sound/soc/soc-core.c | 5 +++++ 2 files changed, 8 insertions(+) diff --git a/include/sound/soc.h b/include/sound/soc.h index 0afcdfe..6b51ff2 100644 --- a/include/sound/soc.h +++ b/include/sound/soc.h @@ -447,6 +447,9 @@ 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 7d51be8..5f86e03 100644 --- a/sound/soc/soc-core.c +++ b/sound/soc/soc-core.c @@ -645,6 +645,10 @@ 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); @@ -879,6 +883,7 @@ 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; -- 1.8.2.3