Subject: Re: [LAD] MidiSport vs. UA25

From: Dave Phillips <dlphillips@...> · Date: Friday, September 25, 2009 - 2:09 pm

Clemens Ladisch wrote:

quoted text> Dave Phillips wrote:

>

>>     wMaxPacketSize     0x0020  1x 32 bytes

>>

>> are the same for the MidiSport and the UA25. However, there's a lot of

>> information from that report. Is there any other particularly relevant

>> data I should gather from lsusb ?

>>

>

> No, anything else wouldn't be visible in the descriptors.

>

> It's possible that the MidiSport's firmware uses some stupid algorithm

> that doesn't put multiple MIDI messages into one USB packet.  In that

> case, using the latest snd-usb-audio driver from ALSA 1.0.21 or the

> upcoming 2.6.32 kernel might help.

>   
I'm more inclined now to replace the MidiSport with another UA25. :)
Thanks for the help, Clemens, I might upgrade ALSA. If I do I'll send a

report.
Best,
dp
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