From: Henrique de Moraes Holschuh <hmh@hmh.eng.br>
Date: Tue, 30 Oct 2007 19:46:25 +0000 (-0200)
Subject: ACPI: thinkpad-acpi: fix brightness_set error paths
X-Git-Tag: v2.6.24-rc4~107^2~3^2~1
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=4273af8d08c823d5898a2b1c2d0f25b4a8b9eaee;p=pandora-kernel.git

ACPI: thinkpad-acpi: fix brightness_set error paths

The code calling brightness_set() can't handle EINTR/ERESTARTSYS well, nor
is it checking brightness_set() return status properly.

Fix it.

Signed-off-by: Henrique de Moraes Holschuh <hmh@hmh.eng.br>
Signed-off-by: Len Brown <len.brown@intel.com>
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