diff options
Diffstat (limited to 'drivers/s390/crypto/ap_bus.c')
-rw-r--r-- | drivers/s390/crypto/ap_bus.c | 9 |
1 files changed, 7 insertions, 2 deletions
diff --git a/drivers/s390/crypto/ap_bus.c b/drivers/s390/crypto/ap_bus.c index 727a809636d8..ed3dcdea7fe1 100644 --- a/drivers/s390/crypto/ap_bus.c +++ b/drivers/s390/crypto/ap_bus.c | |||
@@ -1145,12 +1145,17 @@ ap_config_timeout(unsigned long ptr) | |||
1145 | */ | 1145 | */ |
1146 | static inline void ap_schedule_poll_timer(void) | 1146 | static inline void ap_schedule_poll_timer(void) |
1147 | { | 1147 | { |
1148 | ktime_t hr_time; | ||
1148 | if (ap_using_interrupts() || ap_suspend_flag) | 1149 | if (ap_using_interrupts() || ap_suspend_flag) |
1149 | return; | 1150 | return; |
1150 | if (hrtimer_is_queued(&ap_poll_timer)) | 1151 | if (hrtimer_is_queued(&ap_poll_timer)) |
1151 | return; | 1152 | return; |
1152 | hrtimer_start(&ap_poll_timer, ktime_set(0, poll_timeout), | 1153 | if (ktime_to_ns(hrtimer_expires_remaining(&ap_poll_timer)) <= 0) { |
1153 | HRTIMER_MODE_ABS); | 1154 | hr_time = ktime_set(0, poll_timeout); |
1155 | hrtimer_forward_now(&ap_poll_timer, hr_time); | ||
1156 | hrtimer_restart(&ap_poll_timer); | ||
1157 | } | ||
1158 | return; | ||
1154 | } | 1159 | } |
1155 | 1160 | ||
1156 | /** | 1161 | /** |