greybus: audio: acquire wakelock during active playback

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use pm_stay_awake & pm_relax to avoid suspend sequence during
active playback

testing Done:
Music Playback ongoing
$ cat /sys/devices/soc.0/qcom,ara-codec.82/power/wakeup_active
1
Music Playback stopped
$ cat /sys/devices/soc.0/qcom,ara-codec.82/power/wakeup_active
0

Tested-by: David Lin <dtwlin@google.com>
Reviewed-by: David Lin <dtwlin@google.com>
Reviewed-by: Viresh Kumar <viresh.kumar@linaro.org>
Signed-off-by: Akash Choudhari <akashtc@google.com>
Signed-off-by: Vaibhav Agarwal <vaibhav.agarwal@linaro.org>

...

This commit is contained in:

Vaibhav Agarwal 2016-04-22 11:13:19 -07:00 • committed by Akash Choudhari

parent f35fdb2fbd

commit f2bf63a365

1 changed files with 5 additions and 1 deletions

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drivers/staging/greybus/audio_codec.c

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