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correct the initial value of interrupt masks. 0 is to disable.

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This fixes stray interrupt from LCD controller when lcd driver is not configured in the kernel.
This commit is contained in:
bsh 2009-09-05 17:40:35 +00:00
parent cd291484dc
commit 742947bc03
1 changed files with 5 additions and 19 deletions
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24
sys/arch/arm/xscale/pxa2x0_intr.c
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@ -1,4 +1,4 @@
/* $NetBSD: pxa2x0_intr.c,v 1.15 2008/11/07 16:14:37 rafal Exp $ */
/* $NetBSD: pxa2x0_intr.c,v 1.16 2009/09/05 17:40:35 bsh Exp $ */
/*
* Copyright (c) 2002 Genetec Corporation. All rights reserved.
@ -39,7 +39,7 @@
*/
#include <sys/cdefs.h>
__KERNEL_RCSID(0, "$NetBSD: pxa2x0_intr.c,v 1.15 2008/11/07 16:14:37 rafal Exp $");
__KERNEL_RCSID(0, "$NetBSD: pxa2x0_intr.c,v 1.16 2009/09/05 17:40:35 bsh Exp $");
#include <sys/param.h>
#include <sys/systm.h>
@ -262,25 +262,11 @@ static void
init_interrupt_masks(void)
{
/*
* disable all interrups until handlers are installed.
*/
memset(pxa2x0_imask, 0, sizeof(pxa2x0_imask));
/*
* IPL_NONE has soft interrupts enabled only, at least until
* hardware handlers are installed.
*/
pxa2x0_imask[IPL_NONE] = ~0;
/*
* Initialize the soft interrupt masks to block themselves.
*/
pxa2x0_imask[IPL_SOFTCLOCK] = ~0;
pxa2x0_imask[IPL_SOFTBIO] = ~0;
pxa2x0_imask[IPL_SOFTNET] = ~0;
pxa2x0_imask[IPL_SOFTSERIAL] = ~0;
pxa2x0_imask[IPL_SOFTCLOCK] &= pxa2x0_imask[IPL_NONE];
pxa2x0_imask[IPL_SOFTBIO] &= pxa2x0_imask[IPL_SOFTCLOCK];
pxa2x0_imask[IPL_SOFTNET] &= pxa2x0_imask[IPL_SOFTBIO];
pxa2x0_imask[IPL_SOFTSERIAL] &= pxa2x0_imask[IPL_SOFTNET];
}
#undef splx