On Thu, Mar 06, 2025 at 03:05:50PM +0100, Thomas Zimmermann wrote: > Remove support for fb events from the lcd subsystem. Provide the > helper lcd_notify_blank_all() instead. In fbdev, call > lcd_notify_blank_all() to inform the lcd subsystem of changes > to a display's blank state. > > Fbdev maintains a list of all installed notifiers. Instead of fbdev > notifiers, maintain an internal list of lcd devices. I don't love the LCD devices list, however I can see the list of notifiers had the same semantic effect (only less explicit) so I can live with it ;-). > v3: > - export lcd_notify_mode_change_all() (kernel test robot) > v2: > - maintain global list of lcd devices > - avoid IS_REACHABLE() in source file > - use lock guards > - initialize lcd list and list mutex > > Signed-off-by: Thomas Zimmermann <tzimmermann@xxxxxxx> Happy with these changes, but have the same EXPORT_SYMBOL_GPL() questions I did with the backlight code. Daniel.
