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Diffstat (limited to 'arch/ia64/sn/kernel/irq.c')
-rw-r--r--arch/ia64/sn/kernel/irq.c21
1 files changed, 1 insertions, 20 deletions
diff --git a/arch/ia64/sn/kernel/irq.c b/arch/ia64/sn/kernel/irq.c
index c373113d073..c265e02f503 100644
--- a/arch/ia64/sn/kernel/irq.c
+++ b/arch/ia64/sn/kernel/irq.c
@@ -350,9 +350,6 @@ static void force_interrupt(int irq)
static void sn_check_intr(int irq, struct sn_irq_info *sn_irq_info)
{
u64 regval;
- int irr_reg_num;
- int irr_bit;
- u64 irr_reg;
struct pcidev_info *pcidev_info;
struct pcibus_info *pcibus_info;
@@ -373,23 +370,7 @@ static void sn_check_intr(int irq, struct sn_irq_info *sn_irq_info)
pdi_pcibus_info;
regval = pcireg_intr_status_get(pcibus_info);
- irr_reg_num = irq_to_vector(irq) / 64;
- irr_bit = irq_to_vector(irq) % 64;
- switch (irr_reg_num) {
- case 0:
- irr_reg = ia64_getreg(_IA64_REG_CR_IRR0);
- break;
- case 1:
- irr_reg = ia64_getreg(_IA64_REG_CR_IRR1);
- break;
- case 2:
- irr_reg = ia64_getreg(_IA64_REG_CR_IRR2);
- break;
- case 3:
- irr_reg = ia64_getreg(_IA64_REG_CR_IRR3);
- break;
- }
- if (!test_bit(irr_bit, &irr_reg)) {
+ if (!ia64_get_irr(irq_to_vector(irq))) {
if (!test_bit(irq, pda->sn_in_service_ivecs)) {
regval &= 0xff;
if (sn_irq_info->irq_int_bit & regval &