ACPI: ibm-acpi: fix and extend fan enable
commit7e23381ffda8e3c17c831f0cf9e06719327b9ace
authorHenrique de Moraes Holschuh <hmh@hmh.eng.br>
Fri, 24 Nov 2006 13:47:12 +0000 (24 11:47 -0200)
committerHenrique de Moraes Holschuh <hmh@hmh.eng.br>
Sat, 3 Mar 2007 22:55:10 +0000 (3 19:55 -0300)
treec000f29d13acd39bb1f711fe661d3f23e5a7e178
parent19e8c4caf54309efc6b8df7086ef4549dd5e492a
ACPI: ibm-acpi: fix and extend fan enable

This patch fix fan enable to attempt to do the right thing and not slow
down the fan if it is forced to the maximum speed.  It also extends fan
enable to work on older thinkpads.

ABI changes:
1.  Support enable/disable for all level-based write access modes

Signed-off-by: Henrique de Moraes Holschuh <hmh@hmh.eng.br>
drivers/acpi/ibm_acpi.c