ACPI: ibm-acpi: improve backlight power handlingv2.6.19.7+ibm-acpi-20070310
commitd76134f579152904f144a6ec0345d746644a99be
authorHenrique de Moraes Holschuh <hmh@hmh.eng.br>
Thu, 8 Mar 2007 08:28:15 +0000 (8 05:28 -0300)
committerHenrique de Moraes Holschuh <hmh@hmh.eng.br>
Sat, 10 Mar 2007 18:51:22 +0000 (10 15:51 -0300)
tree3bf74c152d8b8e7ba39ab4053d13cb2677750a13
parentaa191568b60531275c79f2ac5439dbab3fb2f20b
ACPI: ibm-acpi: improve backlight power handling

Improve the backlight code to emulate as much as possible the power
management events, as we are unable to really power on or power off the
backlight.

Signed-off-by: Henrique de Moraes Holschuh <hmh@hmh.eng.br>
Acked-by: Richard Purdie <rpurdie@rpsys.net>
Signed-off-by: Len Brown <len.brown@intel.com>
drivers/acpi/ibm_acpi.c