+ matroxfb-fix-problems-with-display-stability.patch added to -mm tree

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The patch titled
     matroxfb: fix problems with display stability
has been added to the -mm tree.  Its filename is
     matroxfb-fix-problems-with-display-stability.patch

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*** Remember to use Documentation/SubmitChecklist when testing your code ***

See http://userweb.kernel.org/~akpm/stuff/added-to-mm.txt to find
out what to do about this

The current -mm tree may be found at http://userweb.kernel.org/~akpm/mmotm/

------------------------------------------------------
Subject: matroxfb: fix problems with display stability
From: Alan Cox <alan@xxxxxxxxxxxxxxx>

Regression caused in 2.6.23 and then despite repeated requests never fixed
or dealt with (Petr promised to sort it in 2008 but seems to have
forgotten).

Enough is enough - remove the problem line that was added.  If it upsets
someone they've had two years to deal with it and at the very least it'll
rattle their cage and wake them up.

Addresses http://bugzilla.kernel.org/show_bug.cgi?id=9709

Signed-off-by: Alan Cox <alan@xxxxxxxxxxxxxxx>
Reported-by: Damon <account@xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx>
Cc: Ruud van Melick <rvm1974@xxxxxxxxxxx>
Cc: Petr Vandrovec <VANDROVE@xxxxxxxxxx>
Cc: Pekka Enberg <penberg@xxxxxxxxxxxxxx>
Cc: Paul A. Clarke <pc@xxxxxxxxxx>
Cc: <stable@xxxxxxxxxx>
Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>
---

 drivers/video/matrox/g450_pll.c |    3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff -puN drivers/video/matrox/g450_pll.c~matroxfb-fix-problems-with-display-stability drivers/video/matrox/g450_pll.c
--- a/drivers/video/matrox/g450_pll.c~matroxfb-fix-problems-with-display-stability
+++ a/drivers/video/matrox/g450_pll.c
@@ -368,7 +368,8 @@ static int __g450_setclk(struct matrox_f
 					M1064_XDVICLKCTRL_C1DVICLKEN |
 					M1064_XDVICLKCTRL_DVILOOPCTL |
 					M1064_XDVICLKCTRL_P1LOOPBWDTCTL;
-				matroxfb_DAC_out(minfo, M1064_XDVICLKCTRL, tmp);
+                                /* Setting this breaks PC systems so don't do it */
+				/* matroxfb_DAC_out(minfo, M1064_XDVICLKCTRL, tmp); */
 				matroxfb_DAC_out(minfo, M1064_XPWRCTRL,
 						 xpwrctrl);
 
_

Patches currently in -mm which might be from alan@xxxxxxxxxxxxxxx are

origin.patch
linux-next.patch
8250-add-serial-transmitter-fully-empty-test.patch
imx-bit-confusion.patch
i810fb-fix-stack-exploding.patch
matroxfb-fix-problems-with-display-stability.patch
char-cyclades-fix-compiler-warning.patch
parport_pcc-use-correct-length-in-strncmp.patch

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