3.8.13.18 -stable review patch.  If anyone has any objections, please let me 
know.

------------------

From: Takashi Iwai <[email protected]>

commit 2510538fa000dd13a3e57b79bf073ffb1748976c upstream.

When the mode is set with 16bpp on QEMU, the output gets totally broken.
The culprit is the bogus register values set for 16bpp, which was likely
copied from from a wrong place.

Addresses https://bugzilla.novell.com/show_bug.cgi?id=799216

Signed-off-by: Takashi Iwai <[email protected]>
Signed-off-by: Jiri Slaby <[email protected]>
Cc: David Airlie <[email protected]>
Signed-off-by: Andrew Morton <[email protected]>
Signed-off-by: Dave Airlie <[email protected]>
Signed-off-by: Kamal Mostafa <[email protected]>
---
 drivers/gpu/drm/cirrus/cirrus_mode.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/drivers/gpu/drm/cirrus/cirrus_mode.c 
b/drivers/gpu/drm/cirrus/cirrus_mode.c
index 60685b2..379a47e 100644
--- a/drivers/gpu/drm/cirrus/cirrus_mode.c
+++ b/drivers/gpu/drm/cirrus/cirrus_mode.c
@@ -273,8 +273,8 @@ static int cirrus_crtc_mode_set(struct drm_crtc *crtc,
                sr07 |= 0x11;
                break;
        case 16:
-               sr07 |= 0xc1;
-               hdr = 0xc0;
+               sr07 |= 0x17;
+               hdr = 0xc1;
                break;
        case 24:
                sr07 |= 0x15;
-- 
1.8.3.2

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