MIPS: Add new GIC clockevent driver.

Add new clockevent driver that uses the counter present on the MIPS
Global Interrupt Controller.

Signed-off-by: Raghu Gandham <Raghu.Gandham@imgtec.com>
Signed-off-by: Steven J. Hill <Steven.Hill@imgtec.com>

1 files changed, 6 insertions, 0 deletions

diff --git a/arch/mips/kernel/cevt-r4k.c b/arch/mips/kernel/cevt-r4k.c
index 0309aefbf713..0613f468f1ad 100644
--- a/arch/mips/kernel/cevt-r4k.c
+++ b/arch/mips/kernel/cevt-r4k.c
@@ -72,6 +72,9 @@ irqreturn_t c0_compare_interrupt(int irq, void *dev_id)
                 /* Clear Count/Compare Interrupt */
                 write_c0_compare(read_c0_compare());
                 cd = &per_cpu(mips_clockevent_device, cpu);
+#ifdef CONFIG_CEVT_GIC
+                if (!gic_present)
+#endif
                 cd->event_handler(cd);
         }
 
@@ -203,6 +206,9 @@ int __cpuinit r4k_clockevent_init(void)
         cd->set_mode            = mips_set_clock_mode;
         cd->event_handler       = mips_event_handler;
 
+#ifdef CONFIG_CEVT_GIC
+        if (!gic_present)
+#endif
         clockevents_register_device(cd);
 
         if (cp0_timer_irq_installed)