From: Dave Airlie <airlied@redhat.com>
Date: Wed, 5 Feb 2014 04:13:56 +0000 (+1000)
Subject: drm/mgag200: fix typo causing bw limits to be ignored on some chips
X-Git-Tag: firefly_0821_release~3679^2~2867
X-Git-Url: http://demsky.eecs.uci.edu/git/?a=commitdiff_plain;h=9a572c7dab8d9b09ce61b7ba5e9e4a2b9b7a2936;p=firefly-linux-kernel-4.4.55.git

drm/mgag200: fix typo causing bw limits to be ignored on some chips

commit ec22b4aa993abbd18f5bbbcb20a1c56be3b1d38b upstream.

mode->mdev otherwise the bw limits never kick in.

Reported in RHEL testing.

Signed-off-by: Dave Airlie <airlied@redhat.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
---

diff --git a/drivers/gpu/drm/mgag200/mgag200_mode.c b/drivers/gpu/drm/mgag200/mgag200_mode.c
index 99e07b688ea8..f6341e8622ee 100644
--- a/drivers/gpu/drm/mgag200/mgag200_mode.c
+++ b/drivers/gpu/drm/mgag200/mgag200_mode.c
@@ -1477,11 +1477,11 @@ static int mga_vga_mode_valid(struct drm_connector *connector,
 		(mga_vga_calculate_mode_bandwidth(mode, bpp)
 			> (32700 * 1024))) {
 		return MODE_BANDWIDTH;
-	} else if (mode->type == G200_EH &&
+	} else if (mdev->type == G200_EH &&
 		(mga_vga_calculate_mode_bandwidth(mode, bpp)
 			> (37500 * 1024))) {
 		return MODE_BANDWIDTH;
-	} else if (mode->type == G200_ER &&
+	} else if (mdev->type == G200_ER &&
 		(mga_vga_calculate_mode_bandwidth(mode,
 			bpp) > (55000 * 1024))) {
 		return MODE_BANDWIDTH;