Re: [PATCH] staging: sm750fb: fix mono image source stride mismatch in lynxfb_ops_imageblit()

On Sat, Jul 18, 2026 at 03:38:52PM +0500, Muhammad Bilal wrote:
> On Sat, Jul 18, 2026, Dan Carpenter wrote:
> > Looks reasonable.  Add a Fixes tag.
> >
> > You have this hardware and are finding these with testing?
> >
> > It would be better to move the source delta calculation into
> > the the sm750_hw_imageblit() since it's just width rounded up
> > (or rounded down if you want to be wrong I suppose).
> 
> Thanks for the review. Sending v2 as a separate message since it
> came out as a fuller rework rather than a small diff on v1:
> 
>  - Added Fixes: 81dee67e215b2 ("staging: sm750fb: add sm750 to
>    staging"), traced via git blame. The bug has been there,
>    unchanged, since the original 2015 staging import.
> 
>  - No, I don't have this hardware. This was found by auditing
>    sm750_hw_imageblit()'s internal stride calculation against what
>    its caller was passing in, and confirmed with a clean "-Werror"
>    build. No runtime testing on real sm750 silicon.

You really need to put this into the commit message.

regards,
dan carpenter