From 3ebb4e58d6f7a9f2710a4e174a3c8b59f9fa9bd5 Mon Sep 17 00:00:00 2001
From: mokopatches <mokopatches@openmoko.org>
Date: Fri, 1 Jun 2007 12:56:55 +0100
Subject: [PATCH] asoc-core-suspend_resume.patch
 From 6c868238a5e083dca4d74439a7fd467b5c7726b0 Mon Sep 17 00:00:00 2001
 Subject: [PATCH] This fixes a bug whereby PCM's 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 f47ef1f..aedb348 100644
--- a/include/sound/soc.h
+++ b/include/sound/soc.h
@@ -410,6 +410,9 @@ 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 e6a67b5..25f7818 100644
--- a/sound/soc/soc-core.c
+++ b/sound/soc/soc-core.c
@@ -639,6 +639,10 @@ static int soc_suspend(struct platform_device *pdev, pm_message_t state)
 			dai->dai_ops.digital_mute(dai, 1);
 	}
 
+	/* suspend all pcm's */
+	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);
 
@@ -873,6 +877,7 @@ 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;
-- 
1.5.6.5