commit 5f24fd93afdcc66bfd9246a0e0000c0fd7283b7f
author SathishKumar Mani <smani@codeaurora.org> Tue Oct 02 12:25:44 2012 -0700
committer Iliyan Malchev <malchev@google.com> Tue Oct 02 15:48:32 2012 -0700
tree 640f655cd595f82ace4684488b369de235fb5ac8
parent 6ebf0aa4df1a2484f52a894384286a084ac0a129

alsa_sound: fix watchdog error issue

- Issue happens when pcm_open fails after routing is done.
- Currently HAL returns zero bytes when pcm_open fails,
  Return actual bytes so that audioflinger can drop the buffer.

Bug-id: 7253359
Change-Id: I5d989539b0f9252577dc81a3ba34d467758bf717
Signed-off-by: Iliyan Malchev <malchev@google.com>

alsa_sound/AudioStreamOutALSA.cpp

diff --git a/alsa_sound/AudioStreamOutALSA.cpp b/alsa_sound/AudioStreamOutALSA.cpp
index c9ea6b5..49c0581 100644
--- a/alsa_sound/AudioStreamOutALSA.cpp
+++ b/alsa_sound/AudioStreamOutALSA.cpp
@@ -185,7 +185,7 @@
         if(mHandle->handle == NULL) {
             ALOGE("write:: device open failed");
             mParent->mLock.unlock();
-            return 0;
+            return bytes;
         }
 #ifdef QCOM_USBAUDIO_ENABLED
         if((mHandle->devices == AudioSystem::DEVICE_IN_ANLG_DOCK_HEADSET)||