Am Donnerstag, 21. Juli 2022, 10:35:22 CEST schrieb Laurent Pinchart: > 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@xxxxxxxxxxxxxxxx> > --- > drivers/media/i2c/imx290.c | 1 + > 1 file changed, 1 insertion(+) > > diff --git a/drivers/media/i2c/imx290.c b/drivers/media/i2c/imx290.c > index 99f2a50d39a4..d97a5fb1d501 100644 > --- a/drivers/media/i2c/imx290.c > +++ b/drivers/media/i2c/imx290.c > @@ -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); Reviewed-by: Alexander Stein <alexander.stein@xxxxxxxxxxxxxxx>