drm/mipi-dbi: Use framebuffer dma-buf helpers
Replace dma_buf_begin_cpu_access() with drm_gem_fb_begin_cpu_access(); same for _end_cpu_access(). Remove some boiler-plate code. No functional changes. There's one left-over reference to the imported attachment that we keep. GEM BOs with imported attachment are considered uncached and enables special handling within the drm_fb_swab(). Signed-off-by:Thomas Zimmermann <tzimmermann@suse.de> Reviewed-by:
Noralf Trønnes <noralf@tronnes.org> Acked-by:
Daniel Vetter <daniel.vetter@ffwll.ch> Link: https://patchwork.freedesktop.org/patch/msgid/20210716140801.1215-4-tzimmermann@suse.de
parent
ce724470
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