From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1756000Ab0I3NOL (ORCPT ); Thu, 30 Sep 2010 09:14:11 -0400 Received: from cantor2.suse.de ([195.135.220.15]:37452 "EHLO mx2.suse.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1755975Ab0I3NOJ (ORCPT ); Thu, 30 Sep 2010 09:14:09 -0400 Date: Thu, 30 Sep 2010 15:14:08 +0200 Message-ID: From: Takashi Iwai To: Jeff Chua Cc: Wu Fengguang , Linux Kernel , alsa-devel@alsa-project.org Subject: Re: Microphone not working on PCI ID 8086:3b56 In-Reply-To: References: User-Agent: Wanderlust/2.15.6 (Almost Unreal) SEMI/1.14.6 (Maruoka) FLIM/1.14.9 (=?UTF-8?B?R29qxY0=?=) APEL/10.7 Emacs/23.1 (x86_64-suse-linux-gnu) MULE/6.0 (HANACHIRUSATO) MIME-Version: 1.0 (generated by SEMI 1.14.6 - "Maruoka") Content-Type: text/plain; charset=US-ASCII Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org At Thu, 30 Sep 2010 21:11:07 +0800 (SGT), Jeff Chua wrote: > > > > On Tue, Sep 28, 2010 at 9:42 PM, Takashi Iwai wrote: > > Enable all CONFIG_SND_HDA_*. > > Done that. Still no mic. > > > On Tue, Sep 28, 2010 at 9:42 PM, Wu Fengguang > wrote: > > It's easier to enable all of them. They are small modules. > > Tried just about everything, still no mic. Sounds works in all cases. Check /sys/modules/snd_hda_intel/parameters/model whether you really passed the correct value. > I found that with SND_HDA_CODEC_INTELHDMI selected, SND_DYNAMIC_MINORS > will be enabled by default which won't work in my case as I'm not using > udev. Here's a patch to take away the default so non-udev will still > works. Wow, what's a conservative system :) > Do I really need udev to get mic to work? No, in your case, simply disable CONFIG_SND_CODEC_INTELHDMI. Takashi > Thanks, > Jeff > > > > > --- lx/sound/pci/hda/Kconfig.org 2010-09-14 16:34:52.000000000 +0800 > +++ lx/sound/pci/hda/Kconfig 2010-09-14 16:35:09.000000000 +0800 > @@ -145,7 +145,6 @@ > > config SND_HDA_CODEC_INTELHDMI > bool "Build INTEL HDMI HD-audio codec support" > - select SND_DYNAMIC_MINORS > default y > help > Say Y here to include INTEL HDMI HD-audio codec support in >