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Differential D6352 Diff 16301 sys/dev/acpica/Osd/OsdSynch.c

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sys/dev/acpica/Osd/OsdSynch.c

Show First 20 Lines • Show All 182 Lines • ▼ Show 20 Lines while (!ACPISEM_AVAIL(as, Units)) {
as->as_waiters--; as->as_waiters--;
if (error == EINTR || as->as_reset) { if (error == EINTR || as->as_reset) {
status = AE_ERROR; status = AE_ERROR;
break; break;
} }
} }
break; break;
default: default:
if (cold) {
/*
* Just spin polling the semaphore once a
* millisecond.
*/
while (!ACPISEM_AVAIL(as, Units)) {
if (Timeout == 0) {
status = AE_TIME;
break;
}
Timeout--;
mtx_unlock(&as->as_lock);
DELAY(1000);
mtx_lock(&as->as_lock);
}
break;
}
tmo = timeout2hz(Timeout); tmo = timeout2hz(Timeout);
while (!ACPISEM_AVAIL(as, Units)) { while (!ACPISEM_AVAIL(as, Units)) {
prevtick = ticks; prevtick = ticks;
as->as_waiters++; as->as_waiters++;
error = cv_timedwait_sig(&as->as_cv, &as->as_lock, tmo); error = cv_timedwait_sig(&as->as_cv, &as->as_lock, tmo);
as->as_waiters--; as->as_waiters--;
if (error == EINTR || as->as_reset) { if (error == EINTR || as->as_reset) {
status = AE_ERROR; status = AE_ERROR;
▲ Show 20 Lines • Show All 177 Lines • ▼ Show 20 Lines while (!ACPIMTX_AVAIL(am)) {
am->am_waiters--; am->am_waiters--;
if (error == EINTR || am->am_reset) { if (error == EINTR || am->am_reset) {
status = AE_ERROR; status = AE_ERROR;
break; break;
} }
} }
break; break;
default: default:
if (cold) {
/*
* Just spin polling the mutex once a
* millisecond.
*/
while (!ACPIMTX_AVAIL(am)) {
if (Timeout == 0) {
status = AE_TIME;
break;
}
Timeout--;
mtx_unlock(&am->am_lock);
DELAY(1000);
mtx_lock(&am->am_lock);
}
break;
}
tmo = timeout2hz(Timeout); tmo = timeout2hz(Timeout);
while (!ACPIMTX_AVAIL(am)) { while (!ACPIMTX_AVAIL(am)) {
prevtick = ticks; prevtick = ticks;
am->am_waiters++; am->am_waiters++;
error = mtx_sleep(am, &am->am_lock, PCATCH, error = mtx_sleep(am, &am->am_lock, PCATCH,
"acmtx", tmo); "acmtx", tmo);
am->am_waiters--; am->am_waiters--;
if (error == EINTR || am->am_reset) { if (error == EINTR || am->am_reset) {
▲ Show 20 Lines • Show All 215 Lines • Show Last 20 Lines