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From: Hans Petter Selasky <hselasky@c2i.net>
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Cc: Raoul <rmgls@free.fr>
Subject: Re: umidi question
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On Tuesday 21 December 2010 22:26:19 Raoul wrote:
> Hello all,
> 
> It seems to me than the midi part (umidi)
> of the uaudio driver does not work with poll nor SIGIO.
> Am i right here, or is my test very buggy!!!
> 
> Thanks

Hi,

FIOASYNC is supported and poll is supported - yes.

See /sys/dev/usb/usb/usb_dev.c which is the interface which snd_uaudio is 
using to create the umidiX.Y device nodes.

--HPS