backlight: Revert some const qualifiers
authorRichard Purdie <rpurdie@linux.intel.com>
Mon, 18 Jan 2010 14:16:07 +0000 (14:16 +0000)
committerRichard Purdie <rpurdie@linux.intel.com>
Tue, 16 Mar 2010 19:47:53 +0000 (19:47 +0000)
9905a43b2d563e6f89e4c63c4278ada03f2ebb14 went a little to far with const
qualifiers as there are legitiment cases where the function pointers
can change (machine specific setup code for example).

Signed-off-by: Richard Purdie <rpurdie@linux.intel.com>
include/linux/backlight.h

Simple merge