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author | Thomas Zimmermann <tzimmermann@suse.de> | 2023-04-28 15:24:38 +0300 |
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committer | Thomas Zimmermann <tzimmermann@suse.de> | 2023-05-08 16:28:33 +0300 |
commit | f5eccc49d88ba516cc3433ae4f5f3ace3b125cbd (patch) | |
tree | ab9d40ec459038a310aa15cfa39d74c31aabe6c2 /scripts/generate_rust_analyzer.py | |
parent | 8112bafc3403196efff5b8b63a62a52ae1bd3e4c (diff) | |
download | linux-f5eccc49d88ba516cc3433ae4f5f3ace3b125cbd.tar.xz |
fbdev/au1200fb: Use struct fb_info.screen_buffer
Use info->screen_buffer when reading and writing framebuffers in
system memory. It's the correct pointer for this address space.
The struct fb_info has a union to store the framebuffer memory. This can
either be info->screen_base if the framebuffer is stored in I/O memory,
or info->screen_buffer if the framebuffer is stored in system memory.
As the driver operates on the latter address space, it is wrong to use
.screen_base and .screen_buffer must be used instead. This also gets
rid of casting needed due to not using the correct data type.
Signed-off-by: Thomas Zimmermann <tzimmermann@suse.de>
Reviewed-by: Javier Martinez Canillas <javierm@redhat.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20230428122452.4856-6-tzimmermann@suse.de
Diffstat (limited to 'scripts/generate_rust_analyzer.py')
0 files changed, 0 insertions, 0 deletions