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[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 <lg@opensource.wolfsonmicro.com>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
Signed-off-by: Jaroslav Kysela <perex@perex.cz>
This commit is contained in:
Liam Girdwood 2008-01-10 14:39:01 +01:00 committed by Jaroslav Kysela
parent 3c1c47e0eb
commit 4ccab3e72e
2 changed files with 8 additions and 0 deletions
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3
include/sound/soc.h
View File

@ -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 */

5
sound/soc/soc-core.c
View File

@ -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;