Thomas Zimmermann <tzimmermann@xxxxxxx> writes: > 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. > > Signed-off-by: Thomas Zimmermann <tzimmermann@xxxxxxx> > --- Reviewed-by: Javier Martinez Canillas <javierm@xxxxxxxxxx> -- Best regards, Javier Martinez Canillas Core Platforms Red Hat
