From: Sakari Ailus <sakari.ailus@linux.intel.com>
Date: Fri, 11 Oct 2019 09:45:22 +0000 (+0200)
Subject: media: smiapp: Put the device again if starting streaming fails
X-Git-Url: http://git.maquefel.me/?a=commitdiff_plain;h=22ad4e05585cb50c486b05bdaa4b4a4686074ff7;p=linux.git

media: smiapp: Put the device again if starting streaming fails

If there was an error in starting streaming, put the runtime usage count
of the device.

Signed-off-by: Sakari Ailus <sakari.ailus@linux.intel.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>
---

diff --git a/drivers/media/i2c/smiapp/smiapp-core.c b/drivers/media/i2c/smiapp/smiapp-core.c
index 0dca8db21f65f..a80d7701b519d 100644
--- a/drivers/media/i2c/smiapp/smiapp-core.c
+++ b/drivers/media/i2c/smiapp/smiapp-core.c
@@ -1565,8 +1565,11 @@ static int smiapp_set_stream(struct v4l2_subdev *subdev, int enable)
 	sensor->streaming = true;
 
 	rval = smiapp_start_streaming(sensor);
-	if (rval < 0)
+	if (rval < 0) {
 		sensor->streaming = false;
+		pm_runtime_mark_last_busy(&client->dev);
+		pm_runtime_put_autosuspend(&client->dev);
+	}
 
 	return rval;
 }