1 files changed, 47 insertions, 0 deletions

diff --git a/meta/packages/linux/linux-openmoko/soc-core-suspend.patch b/meta/packages/linux/linux-openmoko/soc-core-suspend.patch
new file mode 100644
index 0000000000..7fb6cc7f7a
--- /dev/null
+++ b/meta/packages/linux/linux-openmoko/soc-core-suspend.patch
@@ -0,0 +1,47 @@
+From 6c868238a5e083dca4d74439a7fd467b5c7726b0 Mon Sep 17 00:00:00 2001
+From: Liam Girdwood <liam@localhost.localdomain>
+Date: Fri, 1 Jun 2007 12:56:55 +0100
+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 |    8 ++++++++
+ 2 files changed, 11 insertions(+), 0 deletions(-)
+
+Index: linux-2.6.22/include/sound/soc.h
+===================================================================
+--- linux-2.6.22.orig/include/sound/soc.h       2007-07-09 00:32:17.000000000 +0100
++++ linux-2.6.22/include/sound/soc.h    2007-11-09 16:13:08.000000000 +0000
+@@ -411,6 +411,9 @@
+ 
+        /* codec/machine specific init - e.g. add machine controls */
+        int (*init)(struct snd_soc_codec *codec);
++       
++       /* DAI pcm */
++       struct snd_pcm *pcm;
+ };
+ 
+ /* SoC machine */
+Index: linux-2.6.22/sound/soc/soc-core.c
+===================================================================
+--- linux-2.6.22.orig/sound/soc/soc-core.c      2007-07-09 00:32:17.000000000 +0100
++++ linux-2.6.22/sound/soc/soc-core.c   2007-11-09 16:18:45.000000000 +0000
+@@ -639,6 +639,10 @@
+                        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 @@
+                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;