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When clearing interrupts, clear IPAC interrupts for cards that have

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one.
This commit is contained in:
martin 2002-04-17 17:34:48 +00:00
parent 73d9fb5b1f
commit c8b77487a2
1 changed files with 6 additions and 2 deletions
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8
sys/dev/ic/isac.c
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@ -27,14 +27,14 @@
* i4b_isac.c - i4b siemens isdn chipset driver ISAC handler
* ---------------------------------------------------------
*
* $Id: isac.c,v 1.13 2002/04/13 11:03:54 martin Exp $
* $Id: isac.c,v 1.14 2002/04/17 17:34:48 martin Exp $
*
* last edit-date: [Fri Jan 5 11:36:10 2001]
*
*---------------------------------------------------------------------------*/
#include <sys/cdefs.h>
__KERNEL_RCSID(0, "$NetBSD: isac.c,v 1.13 2002/04/13 11:03:54 martin Exp $");
__KERNEL_RCSID(0, "$NetBSD: isac.c,v 1.14 2002/04/17 17:34:48 martin Exp $");
#ifdef __FreeBSD__
#include "opt_i4b.h"
@ -84,6 +84,7 @@ __KERNEL_RCSID(0, "$NetBSD: isac.c,v 1.13 2002/04/13 11:03:54 martin Exp $");
#include <dev/ic/isic_l1.h>
#include <dev/ic/isac.h>
#include <dev/ic/ipac.h>
#include <dev/ic/hscx.h>
static u_char isic_isac_exir_hdlr(register struct isic_softc *sc, u_char exir);
@ -674,6 +675,9 @@ isic_isac_init(struct isic_softc *sc)
* Clear the extended interrupts, and reset receiver and
* transmitter.
*/
if (sc->sc_ipac)
IPAC_READ(IPAC_ISTA);
v = ISAC_READ(I_ISTA);
if (v & ISAC_ISTA_EXI)
v = ISAC_READ(I_EXIR);