ACPI: ibm-acpi: improve backlight power handlingv2.6.20.2+ibm-acpi-20070310
commitaea0bc91101527d5aea9ba1b8a18dbb2f7d34687
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 18:45:08 +0000 (10 15:45 -0300)
tree31811cc1a4407b58e22b572fb504f1b8d5d1801c
parenta461cc32d1baf6c4a6460e72a510902fec0c59c4
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