From: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Date: Thu, 14 Sep 2023 18:16:09 +0000 (+0300)
Subject: media: i2c: hi556: Drop check for reentrant .s_stream()
X-Git-Tag: v6.7-rc1~51^2~308
X-Git-Url: http://git.ipfire.org/?a=commitdiff_plain;h=97c1151991274eed9b836a45d197093344e11173;p=thirdparty%2Fkernel%2Flinux.git

media: i2c: hi556: 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>
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/hi556.c b/drivers/media/i2c/hi556.c
index fd56ba1387391..2b00426c5826c 100644
--- a/drivers/media/i2c/hi556.c
+++ b/drivers/media/i2c/hi556.c
@@ -976,9 +976,6 @@ static int hi556_set_stream(struct v4l2_subdev *sd, int enable)
 	struct i2c_client *client = v4l2_get_subdevdata(sd);
 	int ret = 0;
 
-	if (hi556->streaming == enable)
-		return 0;
-
 	mutex_lock(&hi556->mutex);
 	if (enable) {
 		ret = pm_runtime_resume_and_get(&client->dev);