Re: [PATCH 01/19] media: i2c: imx290: Use device lock for the control handler

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



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>






[Index of Archives]     [Linux Input]     [Video for Linux]     [Gstreamer Embedded]     [Mplayer Users]     [Linux USB Devel]     [Linux Audio Users]     [Linux Kernel]     [Linux SCSI]     [Yosemite Backpacking]

  Powered by Linux