Re: [PATCH] drm/imx/ipuv3: Fix front porch adjustment upon hactive aligning

[Greg KH <gregkh@linuxfoundation.org>]

On Tue, Aug 01, 2023 at 04:53:53PM +0200, Christian König wrote:
> From: Alexander Stein <alexander.stein@ew.tq-group.com>
> 
> When hactive is not aligned to 8 pixels, it is aligned accordingly and
> hfront porch needs to be reduced the same amount. Unfortunately the front
> porch is set to the difference rather than reducing it. There are some
> Samsung TVs which can't cope with a front porch of instead of 70.
> 
> Fixes: 94dfec48fca7 ("drm/imx: Add 8 pixel alignment fix")
> Signed-off-by: Alexander Stein <alexander.stein@ew.tq-group.com>
> Reviewed-by: Philipp Zabel <p.zabel@pengutronix.de>
> Link: https://lore.kernel.org/r/20230515072137.116211-1-alexander.stein@ew.tq-group.com
> [p.zabel@pengutronix.de: Fixed subject]
> Signed-off-by: Philipp Zabel <p.zabel@pengutronix.de>
> Link: https://patchwork.freedesktop.org/patch/msgid/20230515072137.116211-1-alexander.stein@ew.tq-group.com
> ---
>  drivers/gpu/drm/imx/ipuv3/ipuv3-crtc.c | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)


<formletter>

This is not the correct way to submit patches for inclusion in the
stable kernel tree.  Please read:
    https://www.kernel.org/doc/html/latest/process/stable-kernel-rules.html
for how to do this properly.

</formletter>