[PATCH v3 16/20] media: imx355: Use NULL ctrl_ops for HBLANK as it is a read-only control
From: Dave Stevenson
Date: Wed Jul 08 2026 - 11:03:59 EST
This avoids the set_ctrl handler being called under any
circumstances, as it will return an error for the unhandled
ctrl.
Signed-off-by: Dave Stevenson <dave.stevenson@xxxxxxxxxxxxxxx>
---
drivers/media/i2c/imx355.c | 5 ++---
1 file changed, 2 insertions(+), 3 deletions(-)
diff --git a/drivers/media/i2c/imx355.c b/drivers/media/i2c/imx355.c
index 3b86bd2e2e5e..6a779d700a4b 100644
--- a/drivers/media/i2c/imx355.c
+++ b/drivers/media/i2c/imx355.c
@@ -1123,9 +1123,8 @@ static int imx355_init_controls(struct imx355 *imx355)
1, vblank_def);
hblank = mode->llp - mode->width;
- imx355->hblank = v4l2_ctrl_new_std(ctrl_hdlr, &imx355_ctrl_ops,
- V4L2_CID_HBLANK, hblank, hblank,
- 1, hblank);
+ imx355->hblank = v4l2_ctrl_new_std(ctrl_hdlr, NULL, V4L2_CID_HBLANK,
+ hblank, hblank, 1, hblank);
if (imx355->hblank)
imx355->hblank->flags |= V4L2_CTRL_FLAG_READ_ONLY;
--
2.34.1