diff mbox series

[23/57] media: i2c: ov5647: Drop check for reentrant .s_stream()

Message ID 20230914181704.4811-24-laurent.pinchart@ideasonboard.com (mailing list archive)
State New, archived
Headers show
Series media: i2c: Reduce cargo cult | 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.

The streaming field of the driver's private structure is now unused,
drop it as well.

Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
---
 drivers/media/i2c/ov5647.c | 6 ------
 1 file changed, 6 deletions(-)
diff mbox series

Patch

diff --git a/drivers/media/i2c/ov5647.c b/drivers/media/i2c/ov5647.c
index 8de398423b7c..dcfe3129c63a 100644
--- a/drivers/media/i2c/ov5647.c
+++ b/drivers/media/i2c/ov5647.c
@@ -109,7 +109,6 @@  struct ov5647 {
 	struct v4l2_ctrl		*hblank;
 	struct v4l2_ctrl		*vblank;
 	struct v4l2_ctrl		*exposure;
-	bool				streaming;
 };
 
 static inline struct ov5647 *to_sensor(struct v4l2_subdev *sd)
@@ -898,10 +897,6 @@  static int ov5647_s_stream(struct v4l2_subdev *sd, int enable)
 	int ret;
 
 	mutex_lock(&sensor->lock);
-	if (sensor->streaming == enable) {
-		mutex_unlock(&sensor->lock);
-		return 0;
-	}
 
 	if (enable) {
 		ret = pm_runtime_resume_and_get(&client->dev);
@@ -922,7 +917,6 @@  static int ov5647_s_stream(struct v4l2_subdev *sd, int enable)
 		pm_runtime_put(&client->dev);
 	}
 
-	sensor->streaming = enable;
 	mutex_unlock(&sensor->lock);
 
 	return 0;