MIPS: mark R4K clockevent device with CLOCK_EVT_FEAT_C3STOP

When a core enters a clock off or power down state its CP0 counter will
be stopped along with it.

Signed-off-by: Paul Burton <paul.burton@imgtec.com>

diff --git a/arch/mips/kernel/cevt-r4k.c b/arch/mips/kernel/cevt-r4k.c
index 50d3f5a..7820d5d 100644 (file)
--- a/arch/mips/kernel/cevt-r4k.c
+++ b/arch/mips/kernel/cevt-r4k.c
@@ -195,7 +195,8 @@ int r4k_clockevent_init(void)
        cd = &per_cpu(mips_clockevent_device, cpu);
 
        cd->name                = "MIPS";
-       cd->features            = CLOCK_EVT_FEAT_ONESHOT;
+       cd->features            = CLOCK_EVT_FEAT_ONESHOT |
+                                 CLOCK_EVT_FEAT_C3STOP;
 
        clockevent_set_clock(cd, mips_hpt_frequency);