From: Mark Greer <mgreer@animalcreek.com>
Date: Tue, 9 Jun 2015 22:29:35 +0000 (-0700)
Subject: greybus: gb-audio: Reset sample count when CPort deactivated
X-Git-Tag: v4.9-rc1~119^2~378^2~21^2~1484
X-Git-Url: https://git.karo-electronics.de/?a=commitdiff_plain;h=45f427a02ecee25885542ad1e449b1ae72b85a53;p=karo-tx-linux.git

greybus: gb-audio: Reset sample count when CPort deactivated

The sample count placed in Greybus I2S audio messages should be
reset every time a new audio stream is set up.  However, the
current code does not do the reset so make it so it does.

Signed-off-by: Mark Greer <mgreer@animalcreek.com>
Acked-by: John Stultz <john.stultz@linaro.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@google.com>
---

diff --git a/drivers/staging/greybus/audio-pcm.c b/drivers/staging/greybus/audio-pcm.c
index 4d2f0ab132ee..fa5e85dfc83b 100644
--- a/drivers/staging/greybus/audio-pcm.c
+++ b/drivers/staging/greybus/audio-pcm.c
@@ -57,6 +57,7 @@ static void gb_pcm_work(struct work_struct *work)
 				pr_err("deactivate_cport failed: %d\n", ret);
 
 			snd_dev->cport_active = false;
+			snd_dev->send_data_sample_count = 0;
 		}
 
 		return;