aboutsummaryrefslogtreecommitdiff
path: root/arch/powerpc/sysdev/mpic.c
diff options
context:
space:
mode:
authorDave Kleikamp <shaggy@austin.ibm.com>2006-03-14 17:05:45 -0600
committerDave Kleikamp <shaggy@austin.ibm.com>2006-03-14 17:05:45 -0600
commitc5111f504d2a9b0d258d7c4752b4093523315989 (patch)
tree6a52864aff79691689aea21cb0cb928327d5de5b /arch/powerpc/sysdev/mpic.c
parent69eb66d7da7dba2696281981347698e1693c2340 (diff)
parenta488edc914aa1d766a4e2c982b5ae03d5657ec1b (diff)
Merge with /home/shaggy/git/linus-clean/
Diffstat (limited to 'arch/powerpc/sysdev/mpic.c')
-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 4f26304d026..7dcdfcb3c98 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;
}