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[02/57] media: i2c: hi556: Drop check for reentrant .s_stream()

Message ID 20230914181704.4811-3-laurent.pinchart@ideasonboard.com
State Accepted
Commit 97c1151991274eed9b836a45d197093344e11173
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/hi556.c | 3 ---
 1 file changed, 3 deletions(-)
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Patch

diff --git a/drivers/media/i2c/hi556.c b/drivers/media/i2c/hi556.c
index fd56ba138739..2b00426c5826 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);