Commit Graph
2 Commits
Author SHA1 Message Date
H Hartley Sweeten 1615d210db drivers/video/backlight/apple_bl.c: include header for exported symbol prototypes
Include the header to pickup the exported symbol prototype.

Quiets the sparse warning:

  warning: symbol 'apple_bl_register' was not declared. Should it be static?
  warning: symbol 'apple_bl_unregister' was not declared. Should it be static?

[[email protected]: fix resulting build error]
Signed-off-by: H Hartley Sweeten <[email protected]>
Cc: Richard Purdie <[email protected]>
Signed-off-by: Florian Tobias Schandinat <[email protected]>
Signed-off-by: Andrew Morton <[email protected]>
Signed-off-by: Linus Torvalds <[email protected]>
2012-05-29 16:22:29 -07:00
Seth Forshee 83e72dd97a apple_bl: Add register/unregister functions
Add functions to allow other modules to enable or disable apple_bl. This
will be used by the gmux driver to disable apple_bl when the gmux is
present, as it is a better and more reliable option for brightness
control.

Signed-off-by: Seth Forshee <[email protected]>
Signed-off-by: Matthew Garrett <[email protected]>
2012-03-22 09:31:55 -04:00