[1/2] media: staging: rkisp1: rsz: supported formats are the isp's src formats, not sink formats
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Message ID 20200604190015.12069-1-dafna.hirschfeld@collabora.com
State New
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Series
  • [1/2] media: staging: rkisp1: rsz: supported formats are the isp's src formats, not sink formats
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Commit Message

Dafna Hirschfeld June 4, 2020, 7 p.m. UTC
The rkisp1_resizer's enum callback 'rkisp1_rsz_enum_mbus_code'
calls the enum callback of the 'rkisp1_isp' on it's video sink pad.
This is a bug, the resizer should support the same formats
supported by the 'rkisp1_isp' on the source pad (not the sink pad).

Signed-off-by: Dafna Hirschfeld <dafna.hirschfeld@collabora.com>
---
 drivers/staging/media/rkisp1/rkisp1-resizer.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

Comments

Helen Koike June 4, 2020, 7:04 p.m. UTC | #1
Hello,

On 6/4/20 4:00 PM, Dafna Hirschfeld wrote:
> The rkisp1_resizer's enum callback 'rkisp1_rsz_enum_mbus_code'
> calls the enum callback of the 'rkisp1_isp' on it's video sink pad.
> This is a bug, the resizer should support the same formats
> supported by the 'rkisp1_isp' on the source pad (not the sink pad).

Nice catch!

> 
> Signed-off-by: Dafna Hirschfeld <dafna.hirschfeld@collabora.com>

Acked-by: Helen Koike <helen.koike@collabora.com>

Thanks
Helen

> ---
>  drivers/staging/media/rkisp1/rkisp1-resizer.c | 4 ++--
>  1 file changed, 2 insertions(+), 2 deletions(-)
> 
> diff --git a/drivers/staging/media/rkisp1/rkisp1-resizer.c b/drivers/staging/media/rkisp1/rkisp1-resizer.c
> index d049374413dc..d64c064bdb1d 100644
> --- a/drivers/staging/media/rkisp1/rkisp1-resizer.c
> +++ b/drivers/staging/media/rkisp1/rkisp1-resizer.c
> @@ -437,8 +437,8 @@ static int rkisp1_rsz_enum_mbus_code(struct v4l2_subdev *sd,
>  	u32 pad = code->pad;
>  	int ret;
>  
> -	/* supported mbus codes are the same in isp sink pad */
> -	code->pad = RKISP1_ISP_PAD_SINK_VIDEO;
> +	/* supported mbus codes are the same in isp video src pad */
> +	code->pad = RKISP1_ISP_PAD_SOURCE_VIDEO;
>  	ret = v4l2_subdev_call(&rsz->rkisp1->isp.sd, pad, enum_mbus_code,
>  			       &dummy_cfg, code);
>  
>

Patch
diff mbox series

diff --git a/drivers/staging/media/rkisp1/rkisp1-resizer.c b/drivers/staging/media/rkisp1/rkisp1-resizer.c
index d049374413dc..d64c064bdb1d 100644
--- a/drivers/staging/media/rkisp1/rkisp1-resizer.c
+++ b/drivers/staging/media/rkisp1/rkisp1-resizer.c
@@ -437,8 +437,8 @@  static int rkisp1_rsz_enum_mbus_code(struct v4l2_subdev *sd,
 	u32 pad = code->pad;
 	int ret;
 
-	/* supported mbus codes are the same in isp sink pad */
-	code->pad = RKISP1_ISP_PAD_SINK_VIDEO;
+	/* supported mbus codes are the same in isp video src pad */
+	code->pad = RKISP1_ISP_PAD_SOURCE_VIDEO;
 	ret = v4l2_subdev_call(&rsz->rkisp1->isp.sd, pad, enum_mbus_code,
 			       &dummy_cfg, code);