[PATCH 10/55] media: rkisp1: cap: Print debug message on failed link validation

[Dafna Hirschfeld]

On 15.06.2022 04:10, Paul Elder wrote:
>From: Laurent Pinchart <laurent.pinchart at ideasonboard.com>
>
>When a link validation failure occurs, print a debug message to help
>diagnosing the cause.
>
>Signed-off-by: Laurent Pinchart <laurent.pinchart at ideasonboard.com>
>---
> .../media/platform/rockchip/rkisp1/rkisp1-capture.c    | 10 +++++++++-
> 1 file changed, 9 insertions(+), 1 deletion(-)
>
>diff --git a/drivers/media/platform/rockchip/rkisp1/rkisp1-capture.c b/drivers/media/platform/rockchip/rkisp1/rkisp1-capture.c
>index 94819e6c23e2..94a0d787a312 100644
>--- a/drivers/media/platform/rockchip/rkisp1/rkisp1-capture.c
>+++ b/drivers/media/platform/rockchip/rkisp1/rkisp1-capture.c
>@@ -1294,8 +1294,16 @@ static int rkisp1_capture_link_validate(struct media_link *link)
>
> 	if (sd_fmt.format.height != cap->pix.fmt.height ||
> 	    sd_fmt.format.width != cap->pix.fmt.width ||
>-	    sd_fmt.format.code != fmt->mbus)
>+	    sd_fmt.format.code != fmt->mbus) {
>+		dev_dbg(cap->rkisp1->dev,
>+			"link '%s':%u -> '%s':%u not valid: 0x%04x/%ux%u != 0x%04x/%ux%u",

missing '\n'

thanks,
Dafna

>+			link->source->entity->name, link->source->index,
>+			link->sink->entity->name, link->sink->index,
>+			sd_fmt.format.code, sd_fmt.format.width,
>+			sd_fmt.format.height, fmt->mbus, cap->pix.fmt.width,
>+			cap->pix.fmt.height);
> 		return -EPIPE;
>+	}
>
> 	return 0;
> }
>-- 
>2.30.2
>