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eeepc-wmi: depends on BACKLIGHT_CLASS_DEVICE

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eeepc-wmi uses backlight*() interfaces so it should depend on
BACKLIGHT_CLASS_DEVICE.

eeepc-wmi.c:(.text+0x2d7f54): undefined reference to `backlight_force_update'
eeepc-wmi.c:(.text+0x2d8012): undefined reference to `backlight_device_register'
eeepc-wmi.c:(.devinit.text+0x1c31c): undefined reference to `backlight_device_unregister'
eeepc-wmi.c:(.devexit.text+0x2f8b): undefined reference to `backlight_device_unregister'

Signed-off-by: Randy Dunlap <randy.dunlap@oracle.com>
Cc: stable@kernel.org
This commit is contained in:
Randy Dunlap 2010-05-07 11:24:11 -07:00 committed by Matthew Garrett
parent 9a58a33339
commit 89a7644be2
1 changed files with 1 additions and 0 deletions
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drivers/platform/x86/Kconfig
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@ -390,6 +390,7 @@ config EEEPC_WMI
depends on ACPI_WMI
depends on INPUT
depends on EXPERIMENTAL
depends on BACKLIGHT_CLASS_DEVICE
select INPUT_SPARSEKMAP
---help---
Say Y here if you want to support WMI-based hotkeys on Eee PC laptops.