Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/drzeus/mmc

[karo-tx-linux.git] / kernel / time / tick-common.c

diff --git a/kernel/time/tick-common.c b/kernel/time/tick-common.c
index bf43284d6855ad083319d653d1b0fbc3235dde08..019315ebf9dec4495075b5057cca856e614fa582 100644 (file)
--- a/kernel/time/tick-common.c
+++ b/kernel/time/tick-common.c
@@ -161,6 +161,7 @@ static void tick_setup_device(struct tick_device *td,
        } else {
                handler = td->evtdev->event_handler;
                next_event = td->evtdev->next_event;
+               td->evtdev->event_handler = clockevents_handle_noop;
        }
 
        td->evtdev = newdev;
@@ -196,12 +197,10 @@ static int tick_check_new_device(struct clock_event_device *newdev)
        struct tick_device *td;
        int cpu, ret = NOTIFY_OK;
        unsigned long flags;
-       cpumask_of_cpu_ptr_declare(cpumask);
 
        spin_lock_irqsave(&tick_device_lock, flags);
 
        cpu = smp_processor_id();
-       cpumask_of_cpu_ptr_next(cpumask, cpu);
        if (!cpu_isset(cpu, newdev->cpumask))
                goto out_bc;
 
@@ -209,7 +208,7 @@ static int tick_check_new_device(struct clock_event_device *newdev)
        curdev = td->evtdev;
 
        /* cpu local device ? */
-       if (!cpus_equal(newdev->cpumask, *cpumask)) {
+       if (!cpus_equal(newdev->cpumask, cpumask_of_cpu(cpu))) {
 
                /*
                 * If the cpu affinity of the device interrupt can not
@@ -222,7 +221,7 @@ static int tick_check_new_device(struct clock_event_device *newdev)
                 * If we have a cpu local device already, do not replace it
                 * by a non cpu local device
                 */
-               if (curdev && cpus_equal(curdev->cpumask, *cpumask))
+               if (curdev && cpus_equal(curdev->cpumask, cpumask_of_cpu(cpu)))
                        goto out_bc;
        }
 
@@ -250,11 +249,11 @@ static int tick_check_new_device(struct clock_event_device *newdev)
         * not give it back to the clockevents layer !
         */
        if (tick_is_broadcast_device(curdev)) {
-               clockevents_set_mode(curdev, CLOCK_EVT_MODE_SHUTDOWN);
+               clockevents_shutdown(curdev);
                curdev = NULL;
        }
        clockevents_exchange_device(curdev, newdev);
-       tick_setup_device(td, newdev, cpu, cpumask);
+       tick_setup_device(td, newdev, cpu, &cpumask_of_cpu(cpu));
        if (newdev->features & CLOCK_EVT_FEAT_ONESHOT)
                tick_oneshot_notify();
 
@@ -312,7 +311,7 @@ static void tick_suspend(void)
        unsigned long flags;
 
        spin_lock_irqsave(&tick_device_lock, flags);
-       clockevents_set_mode(td->evtdev, CLOCK_EVT_MODE_SHUTDOWN);
+       clockevents_shutdown(td->evtdev);
        spin_unlock_irqrestore(&tick_device_lock, flags);
 }