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backlight: apple_bl depends on ACPI

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apple_bl uses ACPI interfaces (data & code), so it should depend on ACPI.

  drivers/video/backlight/apple_bl.c:142: warning: 'struct acpi_device' declared inside parameter list
  drivers/video/backlight/apple_bl.c:142: warning: its scope is only this definition or declaration, which is probably not what you want
  drivers/video/backlight/apple_bl.c:201: warning: 'struct acpi_device' declared inside parameter list
  drivers/video/backlight/apple_bl.c:215: error: variable 'apple_bl_driver' has initializer but incomplete type
  drivers/video/backlight/apple_bl.c:216: error: unknown field 'name' specified in initializer
  ...

Signed-off-by: Randy Dunlap <randy.dunlap@oracle.com>
Acked-by: Matthew Garrett <mjg@redhat.com>
Cc: Richard Purdie <rpurdie@rpsys.net>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
This commit is contained in:
Randy Dunlap 2011-03-22 16:30:29 -07:00 committed by Linus Torvalds
parent 39b3dee76f
commit b372412e15
1 changed files with 2 additions and 2 deletions
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4
drivers/video/backlight/Kconfig
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@ -246,10 +246,10 @@ config BACKLIGHT_MAX8925
config BACKLIGHT_APPLE
tristate "Apple Backlight Driver"
depends on X86
depends on X86 && ACPI
help
If you have an Intel-based Apple say Y to enable a driver for its
backlight
backlight.
config BACKLIGHT_TOSA
tristate "Sharp SL-6000 Backlight Driver"