A NOTE has been added to this issue. ====================================================================== <https://bugtrack.alsa-project.org/alsa-bug/view.php?id=2204> ====================================================================== Reported By: ldk_linux Assigned To: Clemens Ladisch ====================================================================== Project: ALSA - driver Issue ID: 2204 Category: USB - usb-audio Reproducibility: always Severity: major Priority: normal Status: assigned Distribution: Ubuntu Dapper Kernel Version: 2.6.16 patched with alsa drivers version 1.0.11 ====================================================================== Date Submitted: 06-12-2006 18:47 CEST Last Modified: 06-13-2006 16:43 CEST ====================================================================== Summary: Roland UA-20 "advanced driver" mode doesn't work Description: With the module sound-usb-audio in 1.0.11 my Roland UA-20 doesn't work in "advanced driver" mode. I think the cause is the fix inserted in 1.0.11rc1, because once restored the old quirk code in usbquirks.h (see the attached patch, applies to 1.0.11) the unit works again. I wonder if there's a way to make all versions of the UA-20 work with a single driver. ====================================================================== ---------------------------------------------------------------------- Clemens Ladisch - 06-13-06 16:43 ---------------------------------------------------------------------- The fix in 1.0.11rc1 hardcodes the sample format because that version of the device doesn't have some descriptors required to autodetect it. Apparently, it uses a sample format slightly different from yours. Please post the output of "lsusb -v" for your device. Issue History Date Modified Username Field Change ====================================================================== 06-12-06 18:47 ldk_linux New Issue 06-12-06 18:47 ldk_linux File Added: UA-20_with_Alsa_1.0.11.diff 06-12-06 18:47 ldk_linux Distribution => Ubuntu Dapper 06-12-06 18:47 ldk_linux Kernel Version => 2.6.16 patched with alsa drivers version 1.0.11 06-13-06 16:14 ldk_linux Issue Monitored: ldk_linux 06-13-06 16:43 Clemens LadischNote Added: 0010195 ====================================================================== _______________________________________________ Alsa-devel mailing list Alsa-devel@xxxxxxxxxxxxxxxxxxxxx https://lists.sourceforge.net/lists/listinfo/alsa-devel