From: Vaibhav Agarwal <vaibhav.agarwal@linaro.org>
Date: Mon, 25 Apr 2016 11:48:17 +0000 (+0530)
Subject: greybus: audio: acquire wakelock during active playback
X-Git-Tag: v4.9-rc1~119^2~378^2~21^2~500
X-Git-Url: https://git.karo-electronics.de/?a=commitdiff_plain;h=d7ed7cbfe695d0a77613b305bed0483a1c9569ca;p=karo-tx-linux.git

greybus: audio: acquire wakelock during active playback

This change was missed while merging original patch
commit-id: 53c765c33f4a69c31027ec012e717d303bd4feca
Thus submitting it again.

Signed-off-by: Vaibhav Agarwal <vaibhav.agarwal@linaro.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@google.com>
---

diff --git a/drivers/staging/greybus/audio_codec.c b/drivers/staging/greybus/audio_codec.c
index 9ed35c4da280..20feea1c64d3 100644
--- a/drivers/staging/greybus/audio_codec.c
+++ b/drivers/staging/greybus/audio_codec.c
@@ -410,6 +410,7 @@ static void gbcodec_shutdown(struct snd_pcm_substream *substream,
 	if (list_empty(&codec->module_list)) {
 		dev_err(codec->dev, "No codec module available\n");
 		mutex_unlock(&codec->lock);
+		pm_relax(dai->dev);
 		return;
 	}