fbdev: Add Kconfig macro FB_IOMEM_HELPERS_DEFERRED
authorThomas Zimmermann <tzimmermann@suse.de>
Mon, 28 Aug 2023 13:14:19 +0000 (15:14 +0200)
committerThomas Zimmermann <tzimmermann@suse.de>
Tue, 5 Sep 2023 12:13:58 +0000 (14:13 +0200)
commitee057f972d321cce2637a708d2f189481e855f58
tree4052d04914eb4546b1fb7233fc50c2dcd4ab19d6
parent1e3c721664e3ab580b7ebca75b9bb62487baa0bc
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: 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
drivers/video/fbdev/core/Kconfig