From: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Date: Thu, 14 Sep 2023 18:16:12 +0000 (+0300)
Subject: media: i2c: imx214: Drop check for reentrant .s_stream()
X-Git-Tag: v6.7-rc1~51^2~305
X-Git-Url: http://git.ipfire.org/?a=commitdiff_plain;h=f35675411bbe239201f1c962fa16f30b5003c28a;p=thirdparty%2Flinux.git

media: i2c: imx214: Drop check for reentrant .s_stream()

The subdev .s_stream() operation shall not be called to start streaming
on an already started subdev, or stop streaming on a stopped subdev.
Remove the check that guards against that condition.

Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Reviewed-by: Ricardo Ribalda <ribalda@chromium.org>
Signed-off-by: Sakari Ailus <sakari.ailus@linux.intel.com>
Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl>
---

diff --git a/drivers/media/i2c/imx214.c b/drivers/media/i2c/imx214.c
index 2f9c8582f9401..e2805173f4b1a 100644
--- a/drivers/media/i2c/imx214.c
+++ b/drivers/media/i2c/imx214.c
@@ -775,9 +775,6 @@ static int imx214_s_stream(struct v4l2_subdev *subdev, int enable)
 	struct imx214 *imx214 = to_imx214(subdev);
 	int ret;
 
-	if (imx214->streaming == enable)
-		return 0;
-
 	if (enable) {
 		ret = pm_runtime_resume_and_get(imx214->dev);
 		if (ret < 0)