diff options
Diffstat (limited to 'hw/timer/imx_epit.c')
| -rw-r--r-- | hw/timer/imx_epit.c | 9 |
1 files changed, 7 insertions, 2 deletions
diff --git a/hw/timer/imx_epit.c b/hw/timer/imx_epit.c index 2bf8c754b2..ec0fa440d7 100644 --- a/hw/timer/imx_epit.c +++ b/hw/timer/imx_epit.c @@ -275,10 +275,15 @@ static void imx_epit_write(void *opaque, hwaddr offset, uint64_t value, /* If IOVW bit is set then set the timer value */ ptimer_set_count(s->timer_reload, s->lr); } - + /* + * Commit the change to s->timer_reload, so it can propagate. Otherwise + * the timer interrupt may not fire properly. The commit must happen + * before calling imx_epit_reload_compare_timer(), which reads + * s->timer_reload internally again. + */ + ptimer_transaction_commit(s->timer_reload); imx_epit_reload_compare_timer(s); ptimer_transaction_commit(s->timer_cmp); - ptimer_transaction_commit(s->timer_reload); break; case 3: /* CMP */ |