diff mbox series

[5.10.y-cip,04/27] media: i2c: ov5645: Make sure to call PM functions

Message ID 20241028200349.9620-5-prabhakar.mahadev-lad.rj@bp.renesas.com (mailing list archive)
State New
Headers show
Series Add CRU and CSI support for Renesas RZ/G2L | expand

Commit Message

Lad Prabhakar Oct. 28, 2024, 8:03 p.m. UTC 
commit d781dce66df8e203c6593eaa855ce6843d69819d upstream.

Make sure we call the PM functions while s_stream(0) even in case of
errors in the code flow.

v4l2-core takes care of warning the user so no need to add a warning
message in the driver.

Suggested-by: Sakari Ailus <sakari.ailus@linux.intel.com>
Signed-off-by: Lad Prabhakar <prabhakar.mahadev-lad.rj@bp.renesas.com>
Signed-off-by: Sakari Ailus <sakari.ailus@linux.intel.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@kernel.org>
Signed-off-by: Lad Prabhakar <prabhakar.mahadev-lad.rj@bp.renesas.com>
---
 drivers/media/i2c/ov5645.c | 12 +++++++-----
 1 file changed, 7 insertions(+), 5 deletions(-)
diff mbox series

Patch

diff --git a/drivers/media/i2c/ov5645.c b/drivers/media/i2c/ov5645.c
index a5b6719c4dacb..7c49b169781d7 100644
--- a/drivers/media/i2c/ov5645.c
+++ b/drivers/media/i2c/ov5645.c
@@ -996,15 +996,12 @@  static int ov5645_s_stream(struct v4l2_subdev *subdev, int enable)
 	} else {
 		ret = ov5645_write_reg(ov5645, OV5645_IO_MIPI_CTRL00, 0x40);
 		if (ret < 0)
-			return ret;
+			goto stream_off_rpm_put;
 
 		ret = ov5645_write_reg(ov5645, OV5645_SYSTEM_CTRL0,
 				       OV5645_SYSTEM_CTRL0_STOP);
-		if (ret < 0)
-			return ret;
 
-		pm_runtime_mark_last_busy(ov5645->dev);
-		pm_runtime_put_autosuspend(ov5645->dev);
+		goto stream_off_rpm_put;
 	}
 
 	return 0;
@@ -1012,6 +1009,11 @@  static int ov5645_s_stream(struct v4l2_subdev *subdev, int enable)
 err_rpm_put:
 	pm_runtime_put_sync(ov5645->dev);
 	return ret;
+
+stream_off_rpm_put:
+	pm_runtime_mark_last_busy(ov5645->dev);
+	pm_runtime_put_autosuspend(ov5645->dev);
+	return ret;
 }
 
 static const struct v4l2_subdev_video_ops ov5645_video_ops = {