From mboxrd@z Thu Jan 1 00:00:00 1970 From: "Robert T. Drury" Subject: [PATCH] new fix: radeon backlight shutoff flashes momentarily Date: Sun, 22 Mar 2009 22:10:10 -0700 Message-ID: <49C719B2.8070701@earthlink.net> Mime-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Return-path: Received: from sfi-mx-2.v28.ch3.sourceforge.com ([172.29.28.122] helo=mx.sourceforge.net) by 335xhf1.ch3.sourceforge.com with esmtp (Exim 4.69) (envelope-from ) id 1LlcPE-0006oP-30 for linux-fbdev-devel@lists.sourceforge.net; Mon, 23 Mar 2009 05:09:00 +0000 Received: from elasmtp-banded.atl.sa.earthlink.net ([209.86.89.70]) by 72vjzd1.ch3.sourceforge.com with esmtp (Exim 4.69) id 1LlcPC-0002CN-Hs for linux-fbdev-devel@lists.sourceforge.net; Mon, 23 Mar 2009 05:09:00 +0000 List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: linux-fbdev-devel-bounces@lists.sourceforge.net To: linux-fbdev-devel@lists.sourceforge.net, benh@kernel.crashing.org, akpm@linux-foundation.org This patch should replace the previous fix-radeon-backlight-shutoff-flashes-momentarily.patch added to -mm tree This replacement patch removes only the & ~LVDS_BL_MOD_EN on shutoff and applies only to machine powerbook5,3 && CHIP_FAMILY_RV350. Signed-off-by: Robert Drury --- linux-2.6.23.9/drivers/video/aty/radeon_backlight.c.orig 2009-03-22 19:04:22.000000000 -0700 +++ linux-2.6.23.9/drivers/video/aty/radeon_backlight.c 2009-03-22 19:19:09.000000000 -0700 @@ -101,7 +101,10 @@ static int radeon_bl_update_status(struc tmpPixclksCntl = INPLL(PIXCLKS_CNTL); if (rinfo->is_mobility || rinfo->is_IGP) OUTPLLP(PIXCLKS_CNTL, 0, ~PIXCLK_LVDS_ALWAYS_ONb); - lvds_gen_cntl &= ~(LVDS_BL_MOD_LEVEL_MASK | LVDS_BL_MOD_EN); + lvds_gen_cntl &= ~(LVDS_BL_MOD_LEVEL_MASK); + if(rinfo->family != CHIP_FAMILY_RV350 + || !machine_is_compatible("PowerBook5,3")) + lvds_gen_cntl &= ~LVDS_BL_MOD_EN; lvds_gen_cntl |= (radeon_bl_get_level_brightness(pdata, 0) << LVDS_BL_MOD_LEVEL_SHIFT); lvds_gen_cntl |= LVDS_DISPLAY_DIS; ------------------------------------------------------------------------------ Apps built with the Adobe(R) Flex(R) framework and Flex Builder(TM) are powering Web 2.0 with engaging, cross-platform capabilities. Quickly and easily build your RIAs with Flex Builder, the Eclipse(TM)based development software that enables intelligent coding and step-through debugging. Download the free 60 day trial. http://p.sf.net/sfu/www-adobe-com