From: Dave Airlie <airlied@redhat.com>
Date: Tue, 7 Dec 2010 04:24:25 +0000 (+1000)
Subject: vga_switcheroo: split switching into two stages.
X-Git-Tag: v2.6.38-rc1~419^2~12
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=66b37c6777c4686f121fe4a83176e535a7f4b1af;p=pandora-kernel.git

vga_switcheroo: split switching into two stages.

stage 1: turn card on, switch boot vga pointer.
stage 2: switch fbs, switch mux and power off old card.

Signed-off-by: Dave Airlie <airlied@redhat.com>
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