[PATCH] media: platform: rpi1-cfe: fix pad in call to get_mbus_config()

[Cosmin Tanislav]

On 2/25/25 11:20 PM, Cosmin Tanislav wrote:
> The source subdevice might be using a source pad not equal to 0.
> 
> Use the already existing source_pad field of cfe.
> 
> Fixes: e7bad98c205d ("media: v4l: Convert the users of v4l2_get_link_freq to call it on a pad")

I used the wrong Fixes tag, this is the correct one:
Fixes: 6edb685abb2a ("media: raspberrypi: Add support for RP1-CFE")

> Signed-off-by: Cosmin Tanislav <demonsingur at gmail.com>
> ---
>   drivers/media/platform/raspberrypi/rp1-cfe/cfe.c | 4 ++--
>   1 file changed, 2 insertions(+), 2 deletions(-)
> 
> diff --git a/drivers/media/platform/raspberrypi/rp1-cfe/cfe.c b/drivers/media/platform/raspberrypi/rp1-cfe/cfe.c
> index 69a5f23e7954..7db4fe5e0fd4 100644
> --- a/drivers/media/platform/raspberrypi/rp1-cfe/cfe.c
> +++ b/drivers/media/platform/raspberrypi/rp1-cfe/cfe.c
> @@ -1206,8 +1206,8 @@ static int cfe_start_streaming(struct vb2_queue *vq, unsigned int count)
>   	cfg_reg_write(cfe, MIPICFG_INTE,
>   		      MIPICFG_INT_CSI_DMA | MIPICFG_INT_PISP_FE);
>   
> -	ret = v4l2_subdev_call(cfe->source_sd, pad, get_mbus_config, 0,
> -			       &mbus_config);
> +	ret = v4l2_subdev_call(cfe->source_sd, pad, get_mbus_config,
> +			       cfe->source_pad, &mbus_config);
>   	if (ret < 0 && ret != -ENOIOCTLCMD) {
>   		cfe_err(cfe, "g_mbus_config failed\n");
>   		goto err_clear_inte;