From mboxrd@z Thu Jan 1 00:00:00 1970 From: Thomas Meyer Subject: Re: linux-next: Tree for June 12 Date: Fri, 13 Jun 2008 21:56:31 +0200 Message-ID: <1213386991.3455.9.camel@dhcppc4> References: <20080612175307.8e4e3e08.sfr@canb.auug.org.au> Mime-Version: 1.0 Content-Type: text/plain Content-Transfer-Encoding: 7bit Return-path: Received: from www17.your-server.de ([213.133.104.17]:54917 "EHLO www17.your-server.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751527AbYFMR4C (ORCPT ); Fri, 13 Jun 2008 13:56:02 -0400 In-Reply-To: <20080612175307.8e4e3e08.sfr@canb.auug.org.au> Sender: linux-next-owner@vger.kernel.org List-ID: To: tiwai@suse.de Cc: linux-next@vger.kernel.org, LKML Am Donnerstag, den 12.06.2008, 17:53 +1000 schrieb Stephen Rothwell: > Changes since next-20080611: > Beginning with next-20080612 i've got no sound! git bisect told me that, the offending commit is cbc5a5b7d12b4d461bff132f76abc0d4f9f3d8fc (ALSA: hda - Add bdl_pos_adj option): I need to add the option bdl_pos_adj=0, to make sound work again, which gives this dmesg entry: [ 64.697747] hda-intel: IRQ timing workaround is activated for card #0. Suggest a bigger bdl_pos_adj. The sound card is: $ cat /proc/asound/cards 0 [NVidia ]: HDA-Intel - HDA NVidia HDA NVidia at 0xfbff0000 irq 21 $ /sbin/lspci -vv -s 00:06.1 00:06.1 Audio device: nVidia Corporation MCP55 High Definition Audio (rev a2) Subsystem: Micro-Star International Co., Ltd. Unknown device 7250 Control: I/O- Mem+ BusMaster+ SpecCycle- MemWINV- VGASnoop- ParErr- Stepping- SERR- FastB2B- DisINTx- Status: Cap+ 66MHz+ UDF- FastB2B+ ParErr- DEVSEL=fast >TAbort- SERR- Kernel driver in use: HDA Intel Kernel modules: snd-hda-intel What makes me wonder is, that the commit says: " The new option adds the size of the delay in frames. As default, it's set to 1 -- that is, one sample delay. Even the hardware is really correct, one sample delay is relatively harmless in comparison with reporting wrong positions." Maybe my definition of "harmless" is not "no sound". Would you please check this problem? greets thomas