diff options
Diffstat (limited to 'drivers/clocksource')
| -rw-r--r-- | drivers/clocksource/cadence_ttc_timer.c | 17 |
1 files changed, 2 insertions, 15 deletions
diff --git a/drivers/clocksource/cadence_ttc_timer.c b/drivers/clocksource/cadence_ttc_timer.c index 63f176de0d0..f05b9fdc742 100644 --- a/drivers/clocksource/cadence_ttc_timer.c +++ b/drivers/clocksource/cadence_ttc_timer.c @@ -321,25 +321,12 @@ static int ttc_rate_change_clockevent_cb(struct notifier_block *nb, switch (event) { case POST_RATE_CHANGE: - { - unsigned long flags; - - /* - * clockevents_update_freq should be called with IRQ disabled on - * the CPU the timer provides events for. The timer we use is - * common to both CPUs, not sure if we need to run on both - * cores. - */ - local_irq_save(flags); - clockevents_update_freq(&ttcce->ce, - ndata->new_rate / PRESCALE); - local_irq_restore(flags); - /* update cached frequency */ ttc->freq = ndata->new_rate; + clockevents_update_freq(&ttcce->ce, ndata->new_rate / PRESCALE); + /* fall through */ - } case PRE_RATE_CHANGE: case ABORT_RATE_CHANGE: default: |