[PATCH 2.6.37] ASoC: Fix bias power down of non-DAPM codec

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Currently bias of non-DAPM codec will be powered down (standby/off) whenever
there is a stream stop. This is wrong in simultaneous playback/capture since
the bias is put down immediately after stopping the first stream.

Fix this by using the codec->active count when figuring out the needed bias
level after stream stop.

Signed-off-by: Jarkko Nikula <jhnikula@xxxxxxxxx>
---
 sound/soc/soc-dapm.c |    3 +++
 1 files changed, 3 insertions(+), 0 deletions(-)

diff --git a/sound/soc/soc-dapm.c b/sound/soc/soc-dapm.c
index 75ed649..c721502 100644
--- a/sound/soc/soc-dapm.c
+++ b/sound/soc/soc-dapm.c
@@ -944,6 +944,9 @@ static int dapm_power_widgets(struct snd_soc_codec *codec, int event)
 		case SND_SOC_DAPM_STREAM_RESUME:
 			sys_power = 1;
 			break;
+		case SND_SOC_DAPM_STREAM_STOP:
+			sys_power = !!codec->active;
+			break;
 		case SND_SOC_DAPM_STREAM_SUSPEND:
 			sys_power = 0;
 			break;
-- 
1.7.2.3

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