Krzysztof Foltman wrote: > Checked it yesterday. The data input works, however, the trying to > output some sysex data with amidi prints the "bad dma" messages from the > UHCI driver, Never heard of that message. > Also, either on disconnection or rmmod it OOPSes (can't tell which of > them, it came up in the dmesg output but I couldn't do proper tests yet). Might be the same problem with some DMA buffer ... > That aside, why do you need URB_NO_FSBR flag for the URBs? It's optional, so it isn't really needed. I'm using it for control input transfers because those aren't latency sensitive, and using less polling might help with the latency problem on the data input endpoint. > I'll try to write a patch for all JACKs to blacklist the control device, > that should take care of the JACK incompatibility. In theory, Jack should never open any MIDI port that isn't actually used. Regards, Clemens _______________________________________________ Alsa-devel mailing list Alsa-devel@xxxxxxxxxxxxxxxx http://mailman.alsa-project.org/mailman/listinfo/alsa-devel