>> Why does corgibl_limit_intensity/genericbl_limit_intensity exist?
>> Nothing in the tree references it?
>
> It sounds like someone has removed the sharpsl battery driver which did
> use this. If this hook isn't used, low battery with high screen
> backlight values will reset the device as the wiring isn't up to the
> current draw.
>
It is removed by commit 13a542475d1c62a12c77abfa83a790245598fc61
Author: Christoph Egger <siccegge@cs.fau.de>
Date:   Sun Jul 4 23:24:52 2010 +0800

    [ARM] pxa: removing dead BACKLIGHT_CORGI

    BACKLIGHT_CORGI was later renamed to BACKLIGHT_GENERIC and has not been
    used since then. As it's now safe to completely transition to LCD_CORGI
    driver, which incorprates both the LCD and backlight device.

    Signed-off-by: Christoph Egger <siccegge@cs.fau.de>
    Signed-off-by: Eric Miao <eric.y.miao@gmail.com>

So, should we remove corgibl_limit_intensity/genericbl_limit_intensity
since now it is not being used?

> Richard
>
>
>