Justin Hibbits 1342232fe1 phandle_t is unsigned, and OF_finddevice() returns (phandle_t)(-1) on
failure, so check for that instead of 0.

While here, provide a better description for ATI backlight driver.

Reported by:	jchandra@
MFC after:	3 days
2012-08-21 23:55:29 +00:00
..
2012-02-04 23:25:18 +00:00
2011-12-05 14:13:21 +00:00
2012-02-15 16:59:24 +00:00