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unblock interrupts also when reusing a previously freed irq slot.

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This commit is contained in:
mlelstv 2015-10-11 20:20:33 +00:00
parent b24857d8af
commit d02a7d8f11
1 changed files with 4 additions and 3 deletions
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7
sys/arch/arm/pic/pic.c
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@ -1,4 +1,4 @@
/* $NetBSD: pic.c,v 1.35 2015/04/18 14:09:32 skrll Exp $ */
/* $NetBSD: pic.c,v 1.36 2015/10/11 20:20:33 mlelstv Exp $ */
/*-
* Copyright (c) 2008 The NetBSD Foundation, Inc.
* All rights reserved.
@ -33,7 +33,7 @@
#include "opt_multiprocessor.h"
#include <sys/cdefs.h>
__KERNEL_RCSID(0, "$NetBSD: pic.c,v 1.35 2015/04/18 14:09:32 skrll Exp $");
__KERNEL_RCSID(0, "$NetBSD: pic.c,v 1.36 2015/10/11 20:20:33 mlelstv Exp $");
#include <sys/param.h>
#include <sys/atomic.h>
@ -793,7 +793,7 @@ pic_establish_intr(struct pic_softc *pic, int irq, int ipl, int type,
if (pic__iplsources[off] == NULL) {
is->is_iplidx = off - pic_ipl_offset[ipl];
pic__iplsources[off] = is;
return is;
goto unblock;
}
}
@ -824,6 +824,7 @@ pic_establish_intr(struct pic_softc *pic, int irq, int ipl, int type,
(*pic->pic_ops->pic_establish_irq)(pic, is);
unblock:
(*pic->pic_ops->pic_unblock_irqs)(pic, is->is_irq & ~0x1f,
__BIT(is->is_irq & 0x1f));