From mboxrd@z Thu Jan 1 00:00:00 1970 From: Petr Vandrovec Subject: Re: Warnings from matroxfb i2c driver Date: Sat, 03 Mar 2007 22:31:22 -0800 Message-ID: <45EA67BA.1040603@vc.cvut.cz> References: <200703022100.58028.hjk@linutronix.de> Reply-To: linux-fbdev-devel@lists.sourceforge.net Mime-Version: 1.0 Content-Type: text/plain; charset="iso-8859-1" Content-Transfer-Encoding: quoted-printable Return-path: Received: from sc8-sf-mx1-b.sourceforge.net ([10.3.1.91] helo=mail.sourceforge.net) by sc8-sf-list1-new.sourceforge.net with esmtp (Exim 4.43) id 1HNkFm-0000hq-9v for linux-fbdev-devel@lists.sourceforge.net; Sat, 03 Mar 2007 22:31:30 -0800 Received: from mailgw.cvut.cz ([147.32.3.235]) by mail.sourceforge.net with esmtp (Exim 4.44) id 1HNkFk-0008GY-Tc for linux-fbdev-devel@lists.sourceforge.net; Sat, 03 Mar 2007 22:31:30 -0800 In-Reply-To: <200703022100.58028.hjk@linutronix.de> List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: linux-fbdev-devel-bounces@lists.sourceforge.net Errors-To: linux-fbdev-devel-bounces@lists.sourceforge.net To: hjk@linutronix.de Cc: linux-fbdev-devel@lists.sourceforge.net Hans-J=FCrgen Koch wrote: > In my boot logs I find the following warnings: > = > matroxfb: Matrox G550 detected > PInS memtype =3D 5 > matroxfb: MTRR's turned on > matroxfb: 1280x1024x24bpp (virtual: 1280x4369) > matroxfb: framebuffer at 0xD4000000, mapped to 0xf8880000, size 33554432 > Console: switching to colour frame buffer device 160x64 > fb0: MATROX frame buffer device > matroxfb_crtc2: secondary head of fb0 was registered as fb1 > **WARNING** I2C adapter driver [DDC:fb0 #0] forgot to specify physical de= vice; = > fix it! > **WARNING** I2C adapter driver [DDC:fb0 #1] forgot to specify physical de= vice; = > fix it! > **WARNING** I2C adapter driver [MAVEN:fb0] forgot to specify physical dev= ice; = > fix it! > = > Kernel is a vanilla 2.6.20.1. Can somebody please explain this to me? Can= I = > ignore these warnings? Yes, they just warn you that in sysfs tree i2c buses for your monitors = will appear under platform and not under your g550 device in device = tree. There is no functionality impact. Problem is fixed in 2.6.21-rc1 and newer kernels. Petr ------------------------------------------------------------------------- Take Surveys. Earn Cash. Influence the Future of IT Join SourceForge.net's Techsay panel and you'll get the chance to share your opinions on IT & business topics through brief surveys-and earn cash http://www.techsay.com/default.php?page=3Djoin.php&p=3Dsourceforge&CID=3DDE= VDEV