linux/drivers/video/fbdev/riva
Thomas Zimmermann 9880753349 fbdev/rivafb: 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>
Cc: Antonino Daplas <adaplas@gmail.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20230927074722.6197-31-tzimmermann@suse.de
2023-10-19 12:56:16 +02:00
..
fbdev.c fbdev/rivafb: Initialize fb_ops to fbdev I/O-memory helpers 2023-10-19 12:56:16 +02:00
Makefile
nv_driver.c video: fbdev: riva: deprecate pci_get_bus_and_slot() 2018-01-17 08:16:46 -06:00
nv_type.h
nvreg.h
riva_hw.c video: fbdev: riva: Fix kernel-doc and set but not used warnings 2020-11-30 20:04:36 +01:00
riva_hw.h video: fbdev: riva: deprecate pci_get_bus_and_slot() 2018-01-17 08:16:46 -06:00
riva_tbl.h
rivafb-i2c.c
rivafb.h