Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1753268AbZK3Nc5 (ORCPT ); Mon, 30 Nov 2009 08:32:57 -0500 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1753049AbZK3Nc4 (ORCPT ); Mon, 30 Nov 2009 08:32:56 -0500 Received: from earthlight.etchedpixels.co.uk ([81.2.110.250]:57512 "EHLO bob.linux.org.uk" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1753034AbZK3Ncy (ORCPT ); Mon, 30 Nov 2009 08:32:54 -0500 From: Alan Cox Subject: [PATCH] matroxfb: Fix problems with display stability To: akpm@linux-foundation.org, linux-kernel@vger.kernel.org Date: Mon, 30 Nov 2009 13:13:26 +0000 Message-ID: <20091130130921.26634.96600.stgit@localhost.localdomain> User-Agent: StGIT/0.14.3 MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 1472 Lines: 37 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. Closes-bug: http://bugzilla.kernel.org/show_bug.cgi?id=9709 Signed-off-by: Alan Cox Cc: --- drivers/video/matrox/g450_pll.c | 3 ++- 1 files changed, 2 insertions(+), 1 deletions(-) diff --git a/drivers/video/matrox/g450_pll.c b/drivers/video/matrox/g450_pll.c index 09f6e04..c15f8a5 100644 --- a/drivers/video/matrox/g450_pll.c +++ b/drivers/video/matrox/g450_pll.c @@ -368,7 +368,8 @@ static int __g450_setclk(struct matrox_fb_info *minfo, unsigned int fout, 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); -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/