Am Montag, 4. Februar 2008 09:58:19 schrieb Clemens Ladisch:
> Oliver Neukum wrote:
> > this patch implements autosuspend for USB audio devices.
>
> The Creative Audigy 2 NX mutes itself when being suspended but doesn't
> unmute when resuming. (Apparently, this self-powered device treats
> supend the same as disconnection.)
It must be added to the USB quirk list. Please provide vendor:product id.
> The Roland SC-8820 resets itself when being resumed and loses all
A quirk is needed, too.
> parameter settings. Furthermore, it should be possible to use this
> device with its external input even when the computer isn't accessing
> it.
How could the device be used without the computer? Please explain.
> The Edirol UA-1A resumes OK (but it doesn't have any internal state).
Not even volume? Mute/unmute?
> Your patch doesn't touch usbmidi.c -- USB MIDI devices are suspended
> even when they're being used.
Yes, I noticed. I thought midi is a separate driver. Is there documentation
on the midi API?
Regards
Oliver
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