Hi,
On 29/07/2021 21:49, Christophe JAILLET wrote:
> There is likely a typo here. To be consistent, we should compare
> 'fmt.height' with 'ctx->out.pix_fmt.height', not 'ctx->out.pix_fmt.width'.
You're right, it's typo.
>
> Fixes: 59a635327ca7 ("media: meson: Add M2M driver for the Amlogic GE2D Accelerator Unit")
> Signed-off-by: Christophe JAILLET <christophe.jaillet@xxxxxxxxxx>
> ---
> I've not looked deeply in the code, but why is this test needed in the
> first place?
> Couldn't we assigned 'ctx->out.pix_fmt = fmt' un-conditionally?
We could indeed, and with the typo you discovered it's already the case so the test could go away.
> ---
> drivers/media/platform/meson/ge2d/ge2d.c | 2 +-
> 1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/drivers/media/platform/meson/ge2d/ge2d.c b/drivers/media/platform/meson/ge2d/ge2d.c
> index a1393fefa8ae..be22bb60e7cf 100644
> --- a/drivers/media/platform/meson/ge2d/ge2d.c
> +++ b/drivers/media/platform/meson/ge2d/ge2d.c
> @@ -780,7 +780,7 @@ static int ge2d_s_ctrl(struct v4l2_ctrl *ctrl)
> * parameters, take them in account
> */
> if (fmt.width != ctx->out.pix_fmt.width ||
> - fmt.height != ctx->out.pix_fmt.width ||
> + fmt.height != ctx->out.pix_fmt.height ||
> fmt.bytesperline > ctx->out.pix_fmt.bytesperline ||
> fmt.sizeimage > ctx->out.pix_fmt.sizeimage)
> ctx->out.pix_fmt = fmt;
>
Acked-by: Neil Armstrong <narmstrong@xxxxxxxxxxxx>
(please keep it if you re-spin by removing the test entirely)
Neil
