linux/drivers/video
Thomas Zimmermann 2770ea0008 fbdev/vt8623fb: Initialize fb_ops to fbdev I/O-memory helpers
Initialize the instance of struct fb_ops with fbdev initializer
macros for framebuffers in I/O address space. Set the read/write,
draw and mmap callbacks to the correct implementation and avoid
implicit defaults. Also select the necessary I/O helpers in Kconfig.

Fbdev drivers sometimes rely on the callbacks being NULL for a
default implementation to be invoked; hence requiring the I/O
helpers to be built in any case. Setting all callbacks in all
drivers explicitly will allow to make the I/O helpers optional.
This benefits systems that do not use these functions.

No functional changes.

Signed-off-by: Thomas Zimmermann <tzimmermann@suse.de>
Acked-by: Javier Martinez Canillas <javierm@redhat.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20230927074722.6197-47-tzimmermann@suse.de
2023-10-19 12:57:21 +02:00
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fbdev fbdev/vt8623fb: Initialize fb_ops to fbdev I/O-memory helpers 2023-10-19 12:57:21 +02:00
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aperture.c
cmdline.c
display_timing.c
hdmi.c
Kconfig
Makefile
nomodeset.c
of_display_timing.c
of_videomode.c
sticore.c
vgastate.c
videomode.c