update hdmi driver: support 480p

[firefly-linux-kernel-4.4.55.git] / kernel / softlockup.c

diff --git a/kernel/softlockup.c b/kernel/softlockup.c
index 81324d12eb35a5db7fae8a0ae3d18c76ca38ce67..d2080ad196fd0ffc950f63f6de4ae03cc189f780 100644 (file)
--- a/kernel/softlockup.c
+++ b/kernel/softlockup.c
@@ -140,11 +140,11 @@ void softlockup_tick(void)
         * Wake up the high-prio watchdog task twice per
         * threshold timespan.
         */
-       if (now > touch_timestamp + softlockup_thresh/2)
+       if (time_after(now - softlockup_thresh/2, touch_timestamp))
                wake_up_process(per_cpu(watchdog_task, this_cpu));
 
        /* Warn about unreasonable delays: */
-       if (now <= (touch_timestamp + softlockup_thresh))
+       if (time_before_eq(now - softlockup_thresh, touch_timestamp))
                return;
 
        per_cpu(print_timestamp, this_cpu) = touch_timestamp;