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[07/57] media: i2c: imx258: Drop check for reentrant .s_stream()

Message ID 20230914181704.4811-8-laurent.pinchart@ideasonboard.com
State Accepted
Commit 9c5ab9574fa18d497abddca323e42ea9b00c6c15
Headers show
Series [01/57] media: v4l2-subdev: Document .s_stream() operation requirements | expand

Commit Message

Laurent Pinchart Sept. 14, 2023, 6:16 p.m. UTC 
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>
---
 drivers/media/i2c/imx258.c | 4 ----
 1 file changed, 4 deletions(-)
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Patch

diff --git a/drivers/media/i2c/imx258.c b/drivers/media/i2c/imx258.c
index e196565e846e..4be0422b7cda 100644
--- a/drivers/media/i2c/imx258.c
+++ b/drivers/media/i2c/imx258.c
@@ -1035,10 +1035,6 @@  static int imx258_set_stream(struct v4l2_subdev *sd, int enable)
 	int ret = 0;
 
 	mutex_lock(&imx258->mutex);
-	if (imx258->streaming == enable) {
-		mutex_unlock(&imx258->mutex);
-		return 0;
-	}
 
 	if (enable) {
 		ret = pm_runtime_resume_and_get(&client->dev);