Hi Thomas, ... > Remove the field fb_blank from struct backlight_properties and remove all > code that still sets or reads it. Backlight blank status is now tracked exclusively > in struct backlight_properties.state. > > The core backlight code keeps the fb_blank and state fields in sync, but doesn't > do anything else with fb_blank. Several drivers initialize fb_blank to > FB_BLANK_UNBLANK to enable the backlight. This is already the default for > the state field. So we can delete the fb_blank code from core and drivers and > rely on the state field. > > Signed-off-by: Thomas Zimmermann <tzimmermann@xxxxxxx> > Cc: Flavio Suligoi <f.suligoi@xxxxxxx> > Cc: Nicolas Ferre <nicolas.ferre@xxxxxxxxxxxxx> > Cc: Alexandre Belloni <alexandre.belloni@xxxxxxxxxxx> > Cc: Claudiu Beznea <claudiu.beznea@xxxxxxxxx> > Tested-by: Flavio Suligoi <f.suligoi@xxxxxxx> > Reviewed-by: Daniel Thompson <daniel.thompson@xxxxxxxxxx> > Reviewed-by: Dan Carpenter <dan.carpenter@xxxxxxxxxx> ... Can you explain what are the differences between the version 1 and version 2 of the patch? Thanks, Flavio