drm/mgag200: Add missing write to index before accessing data register
authorChristopher Harvey <charvey@matrox.com>
Fri, 31 May 2013 20:33:07 +0000 (20:33 +0000)
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Thu, 13 Jun 2013 17:49:34 +0000 (10:49 -0700)
commit0880a5673614de562db73bb5e128e7155671bf65
tree254e583ecb3b402952b2b65a5b656aeef3c5d84a
parent291c6021c3dd2f9575c5a480a9868f05b9f37b07
drm/mgag200: Add missing write to index before accessing data register

commit 91f8f105f2b82b4a38dee2d74760bc39d40ec42c upstream.

This is a bug fix for some versions of g200se cards while doing
mode-setting.

Signed-off-by: Christopher Harvey <charvey@matrox.com>
Tested-by: Julia Lemire <jlemire@matrox.com>
Acked-by: Julia Lemire <jlemire@matrox.com>
Signed-off-by: Dave Airlie <airlied@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
drivers/gpu/drm/mgag200/mgag200_mode.c