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authorIngo Molnar <mingo@elte.hu>2009-07-18 12:19:57 +0200
committerIngo Molnar <mingo@elte.hu>2009-07-18 12:20:01 +0200
commit45bceffc3013bda7d2ebc7802e9b153b674e2d44 (patch)
tree222d7dd8fd300925cbf12cdc0fba5bee2528997e /arch/mips/kernel/irq-gic.c
parent6f2f3cf00ee32f75ba007a46bab88a54d68a5deb (diff)
parent78af08d90b8f745044b1274430bc4bc6b2b27aca (diff)
Merge branch 'linus' into tracing/core
Merge reason: tracing/core was on an older, pre-rc1 base. Signed-off-by: Ingo Molnar <mingo@elte.hu>
Diffstat (limited to 'arch/mips/kernel/irq-gic.c')
-rw-r--r--arch/mips/kernel/irq-gic.c20
1 files changed, 9 insertions, 11 deletions
diff --git a/arch/mips/kernel/irq-gic.c b/arch/mips/kernel/irq-gic.c
index 3f43c2e3aa5..d2072cd3859 100644
--- a/arch/mips/kernel/irq-gic.c
+++ b/arch/mips/kernel/irq-gic.c
@@ -2,6 +2,7 @@
#include <linux/bitmap.h>
#include <linux/init.h>
+#include <linux/smp.h>
#include <asm/io.h>
#include <asm/gic.h>
@@ -106,9 +107,7 @@ static unsigned int gic_irq_startup(unsigned int irq)
{
pr_debug("CPU%d: %s: irq%d\n", smp_processor_id(), __func__, irq);
irq -= _irqbase;
- /* FIXME: this is wrong for !GICISWORDLITTLEENDIAN */
- GICWRITE(GIC_REG_ADDR(SHARED, (GIC_SH_SMASK_31_0_OFS + (irq / 32))),
- 1 << (irq % 32));
+ GIC_SET_INTR_MASK(irq, 1);
return 0;
}
@@ -119,8 +118,7 @@ static void gic_irq_ack(unsigned int irq)
#endif
pr_debug("CPU%d: %s: irq%d\n", smp_processor_id(), __func__, irq);
irq -= _irqbase;
- GICWRITE(GIC_REG_ADDR(SHARED, (GIC_SH_RMASK_31_0_OFS + (irq / 32))),
- 1 << (irq % 32));
+ GIC_CLR_INTR_MASK(irq, 1);
if (_intrmap[irq].trigtype == GIC_TRIG_EDGE) {
if (!gic_wedgeb2bok)
@@ -137,18 +135,14 @@ static void gic_mask_irq(unsigned int irq)
{
pr_debug("CPU%d: %s: irq%d\n", smp_processor_id(), __func__, irq);
irq -= _irqbase;
- /* FIXME: this is wrong for !GICISWORDLITTLEENDIAN */
- GICWRITE(GIC_REG_ADDR(SHARED, (GIC_SH_RMASK_31_0_OFS + (irq / 32))),
- 1 << (irq % 32));
+ GIC_CLR_INTR_MASK(irq, 1);
}
static void gic_unmask_irq(unsigned int irq)
{
pr_debug("CPU%d: %s: irq%d\n", smp_processor_id(), __func__, irq);
irq -= _irqbase;
- /* FIXME: this is wrong for !GICISWORDLITTLEENDIAN */
- GICWRITE(GIC_REG_ADDR(SHARED, (GIC_SH_SMASK_31_0_OFS + (irq / 32))),
- 1 << (irq % 32));
+ GIC_SET_INTR_MASK(irq, 1);
}
#ifdef CONFIG_SMP
@@ -253,6 +247,10 @@ static void __init gic_basic_init(void)
if (cpu == X)
continue;
+ if (cpu == 0 && i != 0 && _intrmap[i].intrnum == 0 &&
+ _intrmap[i].ipiflag == 0)
+ continue;
+
setup_intr(_intrmap[i].intrnum,
_intrmap[i].cpunum,
_intrmap[i].pin,