From: Chien Lee <Chien.Lee@mascorp.com>
To: alsa-devel@lists.sourceforge.net
Subject: Envy24-VT1712 Interrupt by Input Lines
Date: Wed, 23 Apr 2003 11:23:50 -0700 [thread overview]
Message-ID: <3EA6DA36.77BD0E0D@masirv.com> (raw)
Hi,
I have a question regarding to how to find out which input line
(PSDIN0-PSDIN3)
is interrupting Envy24-VT1712 PCI Audio Controller.
VT1712's Professional Multi-Track Control Register MT00 provides bit 1
for
Multi-track record interrupt status. It only shows that there is an
interrupt occurred
for recording. It does not indentify which input line is the source. If
I am recording
PSDIN1audio signal and there is signal present at PSDIN0, I would get
interrupted
and record a wrong signal from PSDIN0.
Is there any way that I can find out which input line is interrupting
the chip?
Thanks,
Chien.
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next reply other threads:[~2003-04-23 18:23 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2003-04-23 18:23 Chien Lee [this message]
2003-04-23 18:33 ` Envy24-VT1712 Interrupt by Input Lines Paul Davis
2003-04-24 8:32 ` Jaroslav Kysela
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