linux/drivers/video/fbdev/nvidia
Thomas Zimmermann 50182ed4eb fbdev/nvidiafb: 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/20230927074722.6197-25-tzimmermann@suse.de
2023-10-19 12:55:53 +02:00
..
Makefile
nv_accel.c
nv_backlight.c fbdev/nvidiafb: Use hardware device as backlight parent 2023-06-27 09:58:49 +02:00
nv_dma.h
nv_hw.c treewide: Use fallthrough pseudo-keyword 2020-08-23 17:36:59 -05:00
nv_i2c.c video: fbdev: nvidiafb: Use strscpy() to prevent buffer overflow 2022-01-29 22:24:25 +01:00
nv_local.h
nv_of.c fbdev: nvidia: use for_each_child_of_node() macro 2020-10-16 23:43:41 +02:00
nv_proto.h
nv_setup.c video: fbdev: nvidia: Fix set but not used warnings 2020-11-30 20:21:54 +01:00
nv_type.h
nvidia.c fbdev/nvidiafb: Initialize fb_ops to fbdev I/O-memory helpers 2023-10-19 12:55:53 +02:00