target/linux/s3c24xx/patches-2.6.24/1005-asoc-core-suspend_resume.patch.patch

   1 From 3ebb4e58d6f7a9f2710a4e174a3c8b59f9fa9bd5 Mon Sep 17 00:00:00 2001
   2 From: mokopatches <mokopatches@openmoko.org>
   3 Date: Fri, 1 Jun 2007 12:56:55 +0100
   4 Subject: [PATCH] asoc-core-suspend_resume.patch
   5  From 6c868238a5e083dca4d74439a7fd467b5c7726b0 Mon Sep 17 00:00:00 2001
   6  Subject: [PATCH] This fixes a bug whereby PCM's were not being suspended when the rest of the audio subsystem was suspended.
   7
   8 ---
   9  include/sound/soc.h  |    3 +++
  10  sound/soc/soc-core.c |    5 +++++
  11  2 files changed, 8 insertions(+), 0 deletions(-)
  12
  13 diff --git a/include/sound/soc.h b/include/sound/soc.h
  14 index f47ef1f..aedb348 100644
  15 --- a/include/sound/soc.h
  16 +++ b/include/sound/soc.h
  17 @@ -410,6 +410,9 @@ struct snd_soc_dai_link  {
  18
  19         /* codec/machine specific init - e.g. add machine controls */
  20         int (*init)(struct snd_soc_codec *codec);
  21 +
  22 +       /* DAI pcm */
  23 +       struct snd_pcm *pcm;
  24  };
  25
  26  /* SoC machine */
  27 diff --git a/sound/soc/soc-core.c b/sound/soc/soc-core.c
  28 index e6a67b5..25f7818 100644
  29 --- a/sound/soc/soc-core.c
  30 +++ b/sound/soc/soc-core.c
  31 @@ -639,6 +639,10 @@ static int soc_suspend(struct platform_device *pdev, pm_message_t state)
  32                         dai->dai_ops.digital_mute(dai, 1);
  33         }
  34
  35 +       /* suspend all pcm's */
  36 +       for(i = 0; i < machine->num_links; i++)
  37 +               snd_pcm_suspend_all(machine->dai_link[i].pcm);
  38 +
  39         if (machine->suspend_pre)
  40                 machine->suspend_pre(pdev, state);
  41
  42 @@ -873,6 +877,7 @@ static int soc_new_pcm(struct snd_soc_device *socdev,
  43                 return ret;
  44         }
  45
  46 +       dai_link->pcm = pcm;
  47         pcm->private_data = rtd;
  48         soc_pcm_ops.mmap = socdev->platform->pcm_ops->mmap;
  49         soc_pcm_ops.pointer = socdev->platform->pcm_ops->pointer;
  50 --
  51 1.5.6.5
  52