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author | Thomas Zimmermann <tzimmermann@suse.de> | 2023-04-28 15:24:40 +0300 |
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committer | Thomas Zimmermann <tzimmermann@suse.de> | 2023-05-08 16:28:33 +0300 |
commit | 3907e683c09e36e52a6faf5ff91e8834e1bb2a85 (patch) | |
tree | 21b3882e33fb81a8b6d3c474ef48d8042331608e /scripts/generate_rust_analyzer.py | |
parent | ada45eda25f28115bd14680b15aa1144e268f266 (diff) | |
download | linux-3907e683c09e36e52a6faf5ff91e8834e1bb2a85.tar.xz |
fbdev/hecubafb: 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/20230428122452.4856-8-tzimmermann@suse.de
Diffstat (limited to 'scripts/generate_rust_analyzer.py')
0 files changed, 0 insertions, 0 deletions