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If we don't get record drq from pnpbios, set it to play drq.

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Otherwise attaching half-duplex device will trigger panic.
NB: ad1848_isa_get_props should probably check for recdrq == -1 as well.
This commit is contained in:
uwe 2002-10-03 03:02:11 +00:00
parent adbaddc918
commit 50de7c9595
1 changed files with 3 additions and 3 deletions
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6
sys/arch/i386/pnpbios/wss_pnpbios.c
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@ -1,4 +1,4 @@
/* $NetBSD: wss_pnpbios.c,v 1.10 2002/10/02 05:47:18 thorpej Exp $ */
/* $NetBSD: wss_pnpbios.c,v 1.11 2002/10/03 03:02:11 uwe Exp $ */
/*
* Copyright (c) 1999
* Matthias Drochner. All rights reserved.
@ -26,7 +26,7 @@
*/
#include <sys/cdefs.h>
__KERNEL_RCSID(0, "$NetBSD: wss_pnpbios.c,v 1.10 2002/10/02 05:47:18 thorpej Exp $");
__KERNEL_RCSID(0, "$NetBSD: wss_pnpbios.c,v 1.11 2002/10/03 03:02:11 uwe Exp $");
#include <sys/param.h>
#include <sys/systm.h>
@ -145,7 +145,7 @@ wss_pnpbios_attach(parent, self, aux)
}
if (pnpbios_getdmachan(aa->pbt, aa->resc, 1, &sc->wss_recdrq)) {
printf(": can't get recording DMA channel");
sc->wss_recdrq = -1;
sc->wss_recdrq = sc->wss_playdrq;
}
sc->sc_ad1848.sc_ad1848.sc_iot = sc->sc_iot;