Maciej Łoziński wrote: > Recently I've bought a USB MIDI interface with 2 inputs and 2 outputs. I'd > like to use it in Linux, but something goes wrong with drivers. They load, > but with problems, and I can't see any MIDI device in my system. > > usb1-2: new low speed usb device using ohci_hcd and address 4 > usb1-2: configuration #1 chosen from 1 choice > unknown device speed 1
This device uses low speed, which is not allowed by the USB audio specfication and consequently confuses the driver. The three patches in this bug report below add a workaround to the driver: <https://bugtrack.alsa-project.org/alsa-bug/view.php?id=3232>. HTH Clemens ------------------------------------------------------------------------- This SF.net email is sponsored by: Splunk Inc. Still grepping through log files to find problems? Stop. Now Search log events and configuration files using AJAX and a browser. Download your FREE copy of Splunk now >> http://get.splunk.com/ _______________________________________________ Alsa-user mailing list Alsa-user@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/alsa-user
