From mboxrd@z Thu Jan 1 00:00:00 1970 From: Daniel Mack Subject: Re: Fwd: Support for Roland VG-99 (working code, but could use help) Date: Fri, 19 Oct 2012 09:45:22 +0200 Message-ID: <50810512.2040909@gmail.com> References: <507D0F6D.1000102@gmail.com> <507D1C77.5080302@gmail.com> Mime-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Return-path: Received: from mail-bk0-f51.google.com (mail-bk0-f51.google.com [209.85.214.51]) by alsa0.perex.cz (Postfix) with ESMTP id 00DD42652F0 for ; Fri, 19 Oct 2012 09:45:24 +0200 (CEST) Received: by mail-bk0-f51.google.com with SMTP id e19so42267bku.38 for ; Fri, 19 Oct 2012 00:45:24 -0700 (PDT) In-Reply-To: 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: Pete Leigh Cc: alsa-devel@alsa-project.org List-Id: alsa-devel@alsa-project.org On 19.10.2012 01:38, Pete Leigh wrote: > Hi Daniel, > > On 16 October 2012 09:36, Daniel Mack wrote: > >>>> Check out the latestes sound.git[*] and make sure your patch applies >>>> there. > >> And I missed the annotation in the previous mail, so here it is: > >> [*] git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound.git > > I've got this kernel (sound.git) booting now, but I find that USB > audio isn't working > before I touch it. > > When I connect my (known working) UA-25, this happens: > > [ 248.815369] usb 1-1.6: new full-speed USB device number 6 using ehci_hcd > [ 248.913064] usb 1-1.6: New USB device found, idVendor=0582, idProduct=0074 > [ 248.913068] usb 1-1.6: New USB device strings: Mfr=1, Product=2, > SerialNumber=0 > [ 248.913071] usb 1-1.6: Product: EDIROL UA-25 > [ 248.913074] usb 1-1.6: Manufacturer: Roland > mtp-probe: checking bus 1, device 6: > "/sys/devices/pci0000:00/0000:00:1a.0/usb1/1-1/1-1.6" > mtp-probe: bus: 1, device: 6 was not an MTP device > [ 249.073737] cannot submit urb 0, error -28: not enough bandwidth Ok, I have to fix this finally. Are you using a hub or is this device directly connected? Daniel