summaryrefslogtreecommitdiffstats
path: root/arch/arm/common/gic.c
diff options
context:
space:
mode:
authorDavid S. Miller <davem@davemloft.net>2011-12-02 13:49:21 -0500
committerDavid S. Miller <davem@davemloft.net>2011-12-02 13:49:21 -0500
commitb3613118eb30a589d971e4eccbbb2a1314f5dfd4 (patch)
tree868c1ee59e1b5c19a4f2e43716400d0001a994e5 /arch/arm/common/gic.c
parent7505afe28c16a8d386624930a018d0052c75d687 (diff)
parent5983fe2b29df5885880d7fa3b91aca306c7564ef (diff)
Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net
Diffstat (limited to 'arch/arm/common/gic.c')
-rw-r--r--arch/arm/common/gic.c16
1 files changed, 10 insertions, 6 deletions
diff --git a/arch/arm/common/gic.c b/arch/arm/common/gic.c
index 0e6ae470c94..410a546060a 100644
--- a/arch/arm/common/gic.c
+++ b/arch/arm/common/gic.c
@@ -526,7 +526,8 @@ static void __init gic_pm_init(struct gic_chip_data *gic)
sizeof(u32));
BUG_ON(!gic->saved_ppi_conf);
- cpu_pm_register_notifier(&gic_notifier_block);
+ if (gic == &gic_data[0])
+ cpu_pm_register_notifier(&gic_notifier_block);
}
#else
static void __init gic_pm_init(struct gic_chip_data *gic)
@@ -581,13 +582,16 @@ void __init gic_init(unsigned int gic_nr, int irq_start,
* For primary GICs, skip over SGIs.
* For secondary GICs, skip over PPIs, too.
*/
+ domain->hwirq_base = 32;
if (gic_nr == 0) {
gic_cpu_base_addr = cpu_base;
- domain->hwirq_base = 16;
- if (irq_start > 0)
- irq_start = (irq_start & ~31) + 16;
- } else
- domain->hwirq_base = 32;
+
+ if ((irq_start & 31) > 0) {
+ domain->hwirq_base = 16;
+ if (irq_start != -1)
+ irq_start = (irq_start & ~31) + 16;
+ }
+ }
/*
* Find out how many interrupts are supported.