Re: [PATCH v2 06/10] drm/fb-helper: Separate shadow-buffer flushing and calling dirty callback

2020-11-23 Thread Sam Ravnborg
On Fri, Nov 20, 2020 at 11:25:41AM +0100, Thomas Zimmermann wrote: > Flushing the shadow framebuffer and invoking the dirty callback are two > separate operations, so do them seprately. The flush operation is paired > with calls to vmap and vunmap. They are not needed for the dirty callback, >

[PATCH v2 06/10] drm/fb-helper: Separate shadow-buffer flushing and calling dirty callback

2020-11-20 Thread Thomas Zimmermann
Flushing the shadow framebuffer and invoking the dirty callback are two separate operations, so do them seprately. The flush operation is paired with calls to vmap and vunmap. They are not needed for the dirty callback, which performs its own invocations if necessary. Signed-off-by: Thomas