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media: i2c: imx290: Use device lock for the control handler

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The link frequency and pixel rate controls are set without holding the
control handler lock, resulting in kernel warnings. As the value of
those controls depend on the format, the simplest fix is to use the
device lock for the control handler.

Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Reviewed-by: Alexander Stein <alexander.stein@ew.tq-group.com>
Signed-off-by: Sakari Ailus <sakari.ailus@linux.intel.com>
This commit is contained in:
Laurent Pinchart
2022-10-16 09:15:05 +03:00
committed by Sakari Ailus
parent a96dfea1df
commit 08878cbc0c
1 changed files with 1 additions and 0 deletions
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drivers/media/i2c/imx290.c
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@@ -1043,6 +1043,7 @@ static int imx290_probe(struct i2c_client *client)
imx290_entity_init_cfg(&imx290->sd, NULL);
v4l2_ctrl_handler_init(&imx290->ctrls, 4);
imx290->ctrls.lock = &imx290->lock;
v4l2_ctrl_new_std(&imx290->ctrls, &imx290_ctrl_ops,
V4L2_CID_GAIN, 0, 72, 1, 0);