[PATCH 2/2] fbdev: Fix cfb_imageblit() for arbitrary image widths
Javier Martinez Canillas
javierm at redhat.com
Thu Mar 17 11:22:17 UTC 2022
On 3/13/22 20:29, Thomas Zimmermann wrote:
> Commit 0d03011894d2 ("fbdev: Improve performance of cfb_imageblit()")
> broke cfb_imageblit() for image widths that are not aligned to 8-bit
> boundaries. Fix this by handling the trailing pixels on each line
> separately. The performance improvements in the original commit do not
> regress by this change.
>
> Signed-off-by: Thomas Zimmermann <tzimmermann at suse.de>
> Fixes: 0d03011894d2 ("fbdev: Improve performance of cfb_imageblit()")
> Reported-by: Marek Szyprowski <m.szyprowski at samsung.com>
> Cc: Thomas Zimmermann <tzimmermann at suse.de>
> Cc: Javier Martinez Canillas <javierm at redhat.com>
> Cc: Sam Ravnborg <sam at ravnborg.org>
> ---
Reviewed-by: Javier Martinez Canillas <javierm at redhat.com>
--
Best regards,
Javier Martinez Canillas
Linux Engineering
Red Hat
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