Re: [PATCH v2 1/3] drm: switch drm_fb_memcpy_dstclip to accept __iomem dst

From: Noralf TrÃnnes
Date: Wed Apr 10 2019 - 05:42:40 EST




Den 10.04.2019 08.38, skrev Gerd Hoffmann:
> Not all archs have the __io_virt() macro, so cirrus can't simply convert
> pointers that way. The drm format helpers have to use memcpy_toio()
> instead.
>
> This patch makes drm_fb_memcpy_dstclip() accept a __iomem dst pointer
> and use memcpy_toio() instead of memcpy(). With that separating out the
> memcpy loop into the drm_fb_memcpy_lines() helper isn't useful any more,
> so move the code back into the calling functins.
>
> Signed-off-by: Gerd Hoffmann <kraxel@xxxxxxxxxx>
> ---

Reviewed-by: Noralf TrÃnnes <noralf@xxxxxxxxxxx>