Messages in this thread | | | From | Oliver Neukum <> | Subject | Re: [linux-usb-devel] fixing usb-midi device support | Date | Tue, 6 Nov 2007 10:17:06 +0100 |
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Am Dienstag 06 November 2007 schrieb David Griffith: > On Mon, 5 Nov 2007, Andrew Morton wrote: > > > On Thu, 1 Nov 2007 10:20:24 -0700 (PDT) David Griffith <dgriffi@cs.csubak.edu> wrote: > > > > > On Thu, 1 Nov 2007, Vitaliy Ivanov wrote: > > > > Lots of cc's added. > > > > > > David, > > > > > > > > On 10/31/07, David Griffith <dgriffi@cs.csubak.edu> wrote: > > > > > > > > > > I have a MOTU Fastlane and an Emu Xmidi 2x2 USB midi interfaces. The Emu > > > > > unit works fine with current kernels. The MOTU unit won't work with > > > > > kernels newer than 2.6.17. > > > > It's a regression. > > > > The oops is still present. I was hoping that the patch I found and lost > > > would help me understand what was going on. > > > > > > > Are you able to send a copy of the oops output? > > Yes. > > To refresh everyone, I got this by doing "amidi -d -p virtual" in > one xterm. Then I started MIOS Studio > (http://www.midibox.org/mios_studio/) and patched the internal in port to > all available out ports including the virtual one just created. Remove > the MIDI interface, then quit MIOS Studio. An oops will immediately > occur.
You are suffering from the sysfs/usb_set_configuration() issue. please try this patch:
http://www.mail-archive.com/git-commits-head%40vger.kernel.org/msg28576.html
Regards Oliver - 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/
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