From: Ezequiel Garcia <ezequiel.garcia@free-electrons.com>
Date: Wed, 17 Jul 2013 07:43:22 +0000 (-0300)
Subject: [media] stk1160: Allow to change input while streaming
X-Git-Tag: upstream/snapshot3+hdmi~3461^2~800
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=9928ac7cddd5db4cdf3121f1992192adb41df9c3;p=platform%2Fadaptation%2Frenesas_rcar%2Frenesas_kernel.git

[media] stk1160: Allow to change input while streaming

Remove the check as there's no reason to prevent the input from
being set when the device is streaming. This allows surveillance
applications (such as motion, zoneminder, etc.) to configure the
input while streaming.

Reported-by: Sergey 'Jin' Bostandzhyan <jin@mediatomb.cc>
Signed-off-by: Ezequiel Garcia <ezequiel.garcia@free-electrons.com>
Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com>
Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>
---

diff --git a/drivers/media/usb/stk1160/stk1160-v4l.c b/drivers/media/usb/stk1160/stk1160-v4l.c
index 876fc26..ee46d82 100644
--- a/drivers/media/usb/stk1160/stk1160-v4l.c
+++ b/drivers/media/usb/stk1160/stk1160-v4l.c
@@ -440,9 +440,6 @@ static int vidioc_s_input(struct file *file, void *priv, unsigned int i)
 {
 	struct stk1160 *dev = video_drvdata(file);
 
-	if (vb2_is_busy(&dev->vb_vidq))
-		return -EBUSY;
-
 	if (i > STK1160_MAX_INPUT)
 		return -EINVAL;