intel_sst: fix output noises when it's not in playback

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When the corresponding output device is not in playback, we can hear a little
noises.

Fix it by powering on the device only when it's in playback.

Signed-off-by: Lu Guanqun <guanqun.lu@intel.com>
Reviewed-by: Wu Fengguang <fengguang.wu@intel.com>
Signed-off-by: Alan Cox <alan@linux.intel.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>

...

This commit is contained in:

Lu Guanqun 2011-05-03 17:43:53 +01:00 • committed by Greg Kroah-Hartman

parent 2124f8dad0

commit ca8f3525a5

2 changed files with 25 additions and 9 deletions

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1

drivers/staging/intel_sst/intel_sst.h

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33

drivers/staging/intel_sst/intelmid_v2_control.c

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