[PATCH v2 13/14] drm/format-helper: Move destination-buffer handling into internal helper

[Sam Ravnborg]

Hi Thomas,

On Mon, Aug 08, 2022 at 02:54:05PM +0200, Thomas Zimmermann wrote:
> The format-convertion helpers handle several cases for different
> values of destination buffer and pitch. Move that code into the
> internal helper drm_fb_xfrm() and avoid quite a bit of duplication.
> 
> v2:
> 	* remove a duplicated blank line (Jose)
> 	* use drm_format_info_bpp() (Sam)
>  	* fix vaddr_cached_hint bug (Sam)
> 	* add TODO on vaddr location (Sam)
> 
> Signed-off-by: Thomas Zimmermann <tzimmermann at suse.de>
Reviewed-by: Sam Ravnborg <sam at ravnborg.org>