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authorPaul Mackerras <paulus@samba.org>2006-02-24 14:05:47 +1100
committerPaul Mackerras <paulus@samba.org>2006-02-24 14:05:47 +1100
commita00428f5b149e36b8225b2a0812742a6dfb07b8c (patch)
treea78869cd67cf78a0eb091fb0ea5d397734bd6738 /arch/powerpc/sysdev
parent774fee58c465ea1c7e9775e347ec307bcf2deeb3 (diff)
parentfb5c594c2acc441f0d2d8f457484a0e0e9285db3 (diff)
Merge ../powerpc-merge
Diffstat (limited to 'arch/powerpc/sysdev')
-rw-r--r--arch/powerpc/sysdev/mpic.c9
1 files changed, 5 insertions, 4 deletions
diff --git a/arch/powerpc/sysdev/mpic.c b/arch/powerpc/sysdev/mpic.c
index 4f26304d0263..7dcdfcb3c984 100644
--- a/arch/powerpc/sysdev/mpic.c
+++ b/arch/powerpc/sysdev/mpic.c
@@ -234,7 +234,7 @@ static void mpic_shutdown_ht_interrupt(struct mpic *mpic, unsigned int source,
spin_lock_irqsave(&mpic->fixup_lock, flags);
writeb(0x10 + 2 * fixup->index, fixup->base + 2);
tmp = readl(fixup->base + 4);
- tmp &= ~1U;
+ tmp |= 1;
writel(tmp, fixup->base + 4);
spin_unlock_irqrestore(&mpic->fixup_lock, flags);
}
@@ -446,14 +446,15 @@ static unsigned int mpic_startup_irq(unsigned int irq)
#ifdef CONFIG_MPIC_BROKEN_U3
struct mpic *mpic = mpic_from_irq(irq);
unsigned int src = irq - mpic->irq_offset;
+#endif /* CONFIG_MPIC_BROKEN_U3 */
+
+ mpic_enable_irq(irq);
+#ifdef CONFIG_MPIC_BROKEN_U3
if (mpic_is_ht_interrupt(mpic, src))
mpic_startup_ht_interrupt(mpic, src, irq_desc[irq].status);
-
#endif /* CONFIG_MPIC_BROKEN_U3 */
- mpic_enable_irq(irq);
-
return 0;
}