fbdev: Add Kconfig macro FB_IOMEM_HELPERS_DEFERRED

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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: Thomas Zimmermann <tzimmermann@suse.de>
Acked-by: Javier Martinez Canillas <javierm@redhat.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20230828132131.29295-4-tzimmermann@suse.de

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Thomas Zimmermann 2023-08-28 15:14:19 +02:00

parent 1e3c721664

commit ee057f972d

1 changed files with 6 additions and 0 deletions

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drivers/video/fbdev/core/Kconfig

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