tick: Pass broadcast device to tick_broadcast_set_event()

Pass the broadcast timer to tick_broadcast_set_event() instead of
reevaluating tick_broadcast_device.evtdev.

[ tglx: Massaged changelog ]

Signed-off-by: Daniel Lezcano <daniel.lezcano@linaro.org>
Cc: viresh.kumar@linaro.org
Cc: jacob.jun.pan@linux.intel.com
Cc: linux-arm-kernel@lists.infradead.org
Cc: santosh.shilimkar@ti.com
Cc: linaro-kernel@lists.linaro.org
Cc: patches@linaro.org
Cc: rickard.andersson@stericsson.com
Cc: vincent.guittot@linaro.org
Cc: linus.walleij@stericsson.com
Cc: john.stultz@linaro.org
Link: http://lkml.kernel.org/r/1362219013-18173-2-git-send-email-daniel.lezcano@linaro.org
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>

diff --git a/kernel/time/tick-broadcast.c b/kernel/time/tick-broadcast.c
index 35b887517766b02c7874c06d9d226e8c7244a1ca..70dd98ce18d77f1d02a827f9733a9818abf605b2 100644 (file)
--- a/kernel/time/tick-broadcast.c
+++ b/kernel/time/tick-broadcast.c
@@ -401,10 +401,9 @@ struct cpumask *tick_get_broadcast_oneshot_mask(void)
        return tick_broadcast_oneshot_mask;
 }
 
-static int tick_broadcast_set_event(ktime_t expires, int force)
+static int tick_broadcast_set_event(struct clock_event_device *bc,
+                                   ktime_t expires, int force)
 {
-       struct clock_event_device *bc = tick_broadcast_device.evtdev;
-
        if (bc->mode != CLOCK_EVT_MODE_ONESHOT)
                clockevents_set_mode(bc, CLOCK_EVT_MODE_ONESHOT);
 
@@ -474,7 +473,7 @@ again:
                 * Rearm the broadcast device. If event expired,
                 * repeat the above
                 */
-               if (tick_broadcast_set_event(next_event, 0))
+               if (tick_broadcast_set_event(dev, next_event, 0))
                        goto again;
        }
        raw_spin_unlock(&tick_broadcast_lock);
@@ -516,7 +515,7 @@ void tick_broadcast_oneshot_control(unsigned long reason)
                if (!cpumask_test_and_set_cpu(cpu, tick_broadcast_oneshot_mask)) {
                        clockevents_set_mode(dev, CLOCK_EVT_MODE_SHUTDOWN);
                        if (dev->next_event.tv64 < bc->next_event.tv64)
-                               tick_broadcast_set_event(dev->next_event, 1);
+                               tick_broadcast_set_event(bc, dev->next_event, 1);
                }
        } else {
                if (cpumask_test_and_clear_cpu(cpu, tick_broadcast_oneshot_mask)) {
@@ -582,7 +581,7 @@ void tick_broadcast_setup_oneshot(struct clock_event_device *bc)
                        clockevents_set_mode(bc, CLOCK_EVT_MODE_ONESHOT);
                        tick_broadcast_init_next_event(tmpmask,
                                                       tick_next_period);
-                       tick_broadcast_set_event(tick_next_period, 1);
+                       tick_broadcast_set_event(bc, tick_next_period, 1);
                } else
                        bc->next_event.tv64 = KTIME_MAX;
        } else {