From: Marcus Andersson <054185595@telia.com>
To: Jaroslav Kysela <perex@suse.cz>
Cc: "alsa-devel@lists.sourceforge.net" <alsa-devel@lists.sourceforge.net>
Subject: Re: HDSP midi debugged
Date: Sun, 29 Jun 2003 15:22:24 +0200 [thread overview]
Message-ID: <3EFEE810.6E5618CE@telia.com> (raw)
In-Reply-To: Pine.LNX.4.44.0306271849500.11149-100000@pnote.perex-int.cz
Jaroslav Kysela wrote:
>
> On Fri, 27 Jun 2003, Marcus Andersson wrote:
>
> > Hi,
> >
> > I have found the reason for the loss of input bytes on the hdsp midi,
> > but I don't know how to correctly fix it.
> >
> > The function snd_hdsp_midi_input_trigger() is repeatedly called with
> > up==true. This results in the input being flushed. Definitely not good.
> >
> > Can someone tell me what this function is supposed to do? What does 'up'
> > mean? Why is the input flushed here?
>
> The input should be flushed only when the input was not triggered before.
> The input is triggered constantly, because there is some polled hardware
> available.
>
> This patch should fix this problem (commited also to CVS):
Thank you. It solves all my midi problems with the hdsp.
Marcus
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prev parent reply other threads:[~2003-06-29 13:22 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2003-06-27 16:20 HDSP midi debugged Marcus Andersson
2003-06-27 16:52 ` Jaroslav Kysela
2003-06-29 13:22 ` Marcus Andersson [this message]
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