Re: [PATCH v2 3/3] drm: switch drm_fb_xrgb8888_to_rgb888_dstclip to accept __iomem dst

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_xrgb_to_rgb888_dstclip() accept a __iomem > dst pointer and use

[PATCH v2 3/3] drm: switch drm_fb_xrgb8888_to_rgb888_dstclip to accept __iomem dst

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_xrgb_to_rgb888_dstclip() accept a __iomem dst pointer and use memcpy_toio() instead of memcpy(). The helper function