From mboxrd@z Thu Jan 1 00:00:00 1970 From: Takashi Iwai Subject: Re: usb-usx2y: playback fails with Tascam US122 on kernel 3.14 Date: Thu, 21 Aug 2014 18:16:51 +0200 Message-ID: References: <4546801.Z4WD7yaEHq@arial> <1915519.7eNd95CgvB@arial> <13813163.9xG9j8aSFS@arial> Mime-Version: 1.0 (generated by SEMI 1.14.6 - "Maruoka") Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Return-path: Received: from mx2.suse.de (cantor2.suse.de [195.135.220.15]) by alsa0.perex.cz (Postfix) with ESMTP id 87B3C2658B8 for ; Thu, 21 Aug 2014 18:16:53 +0200 (CEST) In-Reply-To: <13813163.9xG9j8aSFS@arial> List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: alsa-devel-bounces@alsa-project.org Sender: alsa-devel-bounces@alsa-project.org To: Dr Nicholas J Bailey Cc: alsa-devel@alsa-project.org List-Id: alsa-devel@alsa-project.org At Thu, 21 Aug 2014 17:14:04 +0100, Dr Nicholas J Bailey wrote: > > On Thursday 21 August 2014 09:02:44 you wrote: > > At Wed, 20 Aug 2014 18:50:21 +0100, > > > > Dr Nicholas J Bailey wrote: > > > ... > > > So the thing is, I can't make any stock kernel work on my Debian laptop, > > > which means there aren't two points between which to bisect. > > > > > > That's all I've got time for at the moment. I'll append the notes I made > > > yesterday and today while the builds and tests were going on, just in case > > > they are any help. At least I have a kernel (3.10.11) that works for now, > > > but unless somebody who really knows what they are doing is going on the > > > case, it looks like its just a matter of time before I'll be buying a > > > whole bunch of new audio interfaces. We have at least 4 or 5 of these > > > Tascam US-122 boxes, and use them quite a lot, so I am nervously > > > fingering my wallet... :( > > Try to build 3.10.11 from linux-stable tree manually and see whether > > it works. If yes, there must be a fix between 3.10 and 3.10.11, and > > you can bisect it easily. > > > > If the manual built 3.10.11 kernel doesn't work, it's most likely a > > kernel config issue, assuming that Debian doesn't put so many own > > kernel patches (especially for the sound stuff). > > > > > > Takashi > > OK, I don't understand git very well. When I first cloned the kernel repo, I > did git tag -l, and I'd swear that there were only tags of the form > v.(-rc[0-9]+)? but now I give the same command again I get tags > like v..(-rc[0-9]+)? That's why I tried to build 3.10 > and 3.11. It depends where you clone the git repo from. If you cloned from linux-stable tree, it should have contained all 3.10.x stuff. If you cloned from Linus tree, it contains only the initial 3.10 and 3.10-rc*, but no 3.10.x stable. Takashi