aboutsummaryrefslogtreecommitdiffstats
path: root/arch/powerpc
diff options
context:
space:
mode:
Diffstat (limited to 'arch/powerpc')
-rw-r--r--arch/powerpc/sysdev/mpic.c12
1 files changed, 9 insertions, 3 deletions
diff --git a/arch/powerpc/sysdev/mpic.c b/arch/powerpc/sysdev/mpic.c
index 4fd2bec89916..75aad38179f0 100644
--- a/arch/powerpc/sysdev/mpic.c
+++ b/arch/powerpc/sysdev/mpic.c
@@ -1424,7 +1424,7 @@ unsigned int mpic_get_irq(void)
1424void mpic_request_ipis(void) 1424void mpic_request_ipis(void)
1425{ 1425{
1426 struct mpic *mpic = mpic_primary; 1426 struct mpic *mpic = mpic_primary;
1427 int i; 1427 int i, err;
1428 static char *ipi_names[] = { 1428 static char *ipi_names[] = {
1429 "IPI0 (call function)", 1429 "IPI0 (call function)",
1430 "IPI1 (reschedule)", 1430 "IPI1 (reschedule)",
@@ -1442,8 +1442,14 @@ void mpic_request_ipis(void)
1442 printk(KERN_ERR "Failed to map IPI %d\n", i); 1442 printk(KERN_ERR "Failed to map IPI %d\n", i);
1443 break; 1443 break;
1444 } 1444 }
1445 request_irq(vipi, mpic_ipi_action, IRQF_DISABLED|IRQF_PERCPU, 1445 err = request_irq(vipi, mpic_ipi_action,
1446 ipi_names[i], mpic); 1446 IRQF_DISABLED|IRQF_PERCPU,
1447 ipi_names[i], mpic);
1448 if (err) {
1449 printk(KERN_ERR "Request of irq %d for IPI %d failed\n",
1450 vipi, i);
1451 break;
1452 }
1447 } 1453 }
1448} 1454}
1449 1455