Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S262339AbUDKNZh (ORCPT ); Sun, 11 Apr 2004 09:25:37 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S262351AbUDKNZh (ORCPT ); Sun, 11 Apr 2004 09:25:37 -0400 Received: from caramon.arm.linux.org.uk ([212.18.232.186]:20232 "EHLO caramon.arm.linux.org.uk") by vger.kernel.org with ESMTP id S262339AbUDKNZf (ORCPT ); Sun, 11 Apr 2004 09:25:35 -0400 Date: Sun, 11 Apr 2004 14:25:27 +0100 From: Russell King To: Ivica Ico Bukvic Cc: daniel.ritz@gmx.ch, "'Thomas Charbonnel'" , ccheney@debian.org, linux-pcmcia@lists.infradead.org, alsa-devel@lists.sourceforge.net, linux-kernel@vger.kernel.org, "'Tim Blechmann'" Subject: Re: [linux-audio-user] snd-hdsp+cardbus+M6807 notebook=distortion -- First good news Message-ID: <20040411142527.A29837@flint.arm.linux.org.uk> Mail-Followup-To: Ivica Ico Bukvic , daniel.ritz@gmx.ch, 'Thomas Charbonnel' , ccheney@debian.org, linux-pcmcia@lists.infradead.org, alsa-devel@lists.sourceforge.net, linux-kernel@vger.kernel.org, 'Tim Blechmann' References: <200404100347.56786.daniel.ritz@gmx.ch> <20040410033032.XOVD8029.smtp1.fuse.net@64BitBadass> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline User-Agent: Mutt/1.2.5.1i In-Reply-To: <20040410033032.XOVD8029.smtp1.fuse.net@64BitBadass>; from ico@fuse.net on Fri, Apr 09, 2004 at 11:30:31PM -0400 Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 1577 Lines: 41 (Note: I've dropped one of the mailing lists from the CC line because they appear to have zero interest in my messages.) On Fri, Apr 09, 2004 at 11:30:31PM -0400, Ivica Ico Bukvic wrote: > I am aware that this burst stuff should be enabled on the 2.6 kernel, > however I am still getting bad results. Are you saying that you have tried the 2.6.5 kernel? > The 06 to 04 may be the critical element as even when I have everything > properly running in Win32, when I alter this number the distortion returns $ setpci -s a.0 0xc9.b will display the value of this register under Linux, and: $ setpci -s a.0 0xc9.b=value will set it to the desired value. However, check that a.0 is the cardbus bridge first by using: $ lspci > If I do figure out the problem in Linux and find out that a particular > register is the issue, how can I make my linux box adjust this register at > boot-time (a simple hack-like script in a form of a service comes to mind > but I was hoping to perhaps see a more universal solution if possible)? The correct solution is to put a quirk into the kernels yenta driver, but we'd need the results from your testing first. -- Russell King Linux kernel 2.6 ARM Linux - http://www.arm.linux.org.uk/ maintainer of: 2.6 PCMCIA - http://pcmcia.arm.linux.org.uk/ 2.6 Serial core - 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/