Commit ee057f97 authored by Thomas Zimmermann's avatar Thomas Zimmermann
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fbdev: Add Kconfig macro FB_IOMEM_HELPERS_DEFERRED



The new Kconfig macro FB_IOMEM_HELPERS_DEFERRED selects fbdev's
helpers for device I/O memory and deferred I/O. Drivers should
use it if they perform damage updates on device I/O memory.

Signed-off-by: default avatarThomas Zimmermann <tzimmermann@suse.de>
Acked-by: default avatarJavier Martinez Canillas <javierm@redhat.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20230828132131.29295-4-tzimmermann@suse.de
parent 1e3c7216
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+6 −0
Original line number Diff line number Diff line
@@ -151,6 +151,12 @@ config FB_IOMEM_HELPERS
	select FB_CFB_FILLRECT
	select FB_CFB_IMAGEBLIT

config FB_IOMEM_HELPERS_DEFERRED
	bool
	depends on FB_CORE
	select FB_DEFERRED_IO
	select FB_IOMEM_HELPERS

config FB_SYSMEM_HELPERS
	bool
	depends on FB_CORE