Re: USB fix (debian bug#100041)

[Takashi Iwai <tiwai@suse.de>]

At Wed, 12 Mar 2003 10:54:26 +0100 (CET),
Jaroslav wrote:
> 
> On Wed, 12 Mar 2003, Clemens Ladisch wrote:
> 
> > > I know that using ALSA rawmidi API, there is a function to prevent this, doing
> > > something like this:
> > > 		snd_rawmidi_params_set_no_active_sensing(handle_out, params, 1);
> > > But, how to do something like that for OSS programs? (without fixing the OSS
> > > program itself, of course)
> > 
> > Neither OSS nor ALSA sequencer ports can change parameters of the
> > underlying rawmidi port. Maybe there should be a module parameter for
> > this.
> 
> Yes, if this behaviour causes troubles, we can specify the reset behaviour 
> via a module parameter.
> 
> Perhaps, the best solution is to implement a control element which will
> define the "reset" byte sequence when the rawmidi device is closed. Then
> users might configure things themselves.

yes.  we can use IFACE_RAWMIDI for this control.
in which layer the implementation should come?  in the rawmidi
commonly?

> We can also rename snd_rawmidi_params_set_no_active_sensing() to 
> snd_rawmidi_params_set_no_reset().
 
sounds better.


Takashi


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