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author | Thomas Zimmermann <tzimmermann@suse.de> | 2023-04-28 15:24:41 +0300 |
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committer | Thomas Zimmermann <tzimmermann@suse.de> | 2023-05-08 16:28:33 +0300 |
commit | 867187821e5eb02f37e03d98d5f3c9cb65faaa11 (patch) | |
tree | e97e0bf117c3ac64b8b3ae17ebe1f8c6d1464b46 /scripts/generate_rust_analyzer.py | |
parent | 3907e683c09e36e52a6faf5ff91e8834e1bb2a85 (diff) | |
download | linux-867187821e5eb02f37e03d98d5f3c9cb65faaa11.tar.xz |
fbdev/metronomefb: 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/20230428122452.4856-9-tzimmermann@suse.de
Diffstat (limited to 'scripts/generate_rust_analyzer.py')
0 files changed, 0 insertions, 0 deletions