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media: imx355: Use NULL ctrl_ops for HBLANK as it is a read-only control

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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@raspberrypi.com>
Signed-off-by: Sakari Ailus <sakari.ailus@linux.intel.com>
This commit is contained in:
Dave Stevenson
2026-07-15 12:43:30 +01:00
committed by Sakari Ailus
parent f31cb77bb1
commit 2ae189fc1c
1 changed files with 2 additions and 3 deletions
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5
drivers/media/i2c/imx355.c
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@@ -1124,9 +1124,8 @@ 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;