diff options
| author | Warner Losh <imp@FreeBSD.org> | 2005-04-14 15:56:10 +0000 |
|---|---|---|
| committer | Warner Losh <imp@FreeBSD.org> | 2005-04-14 15:56:10 +0000 |
| commit | 3aabc1594177ad692b60bea83ffc4d3e99b2dcef (patch) | |
| tree | 30bfa717c389db87975a63c122f10ca0ed88cebf /sys/dev/ppbus | |
| parent | f3f148d238851e68b0ec00daca83c0c0dec7ee03 (diff) | |
Notes
Diffstat (limited to 'sys/dev/ppbus')
| -rw-r--r-- | sys/dev/ppbus/pps.c | 18 |
1 files changed, 7 insertions, 11 deletions
diff --git a/sys/dev/ppbus/pps.c b/sys/dev/ppbus/pps.c index e5c2afd3bdbe..7a14fd14f698 100644 --- a/sys/dev/ppbus/pps.c +++ b/sys/dev/ppbus/pps.c @@ -206,7 +206,7 @@ ppsopen(struct cdev *dev, int flags, int fmt, struct thread *td) /* attach the interrupt handler */ if ((error = bus_setup_intr(ppsdev, sc->intr_resource, (INTR_TYPE_TTY | INTR_MPSAFE | INTR_FAST), ppsintr, - ppsdev, &sc->intr_cookie))) { + sc, &sc->intr_cookie))) { ppb_release_bus(ppbus, ppsdev); return (error); } @@ -279,22 +279,18 @@ ppshcpoll(void *arg) static void ppsintr(void *arg) { - device_t ppsdev = (device_t)arg; - struct pps_data *sc = DEVTOSOFTC(ppsdev); - device_t ppbus = sc->ppbus; + struct pps_data *sc = (struct pps_data *)arg; - mtx_lock_spin(&sc->mtx); pps_capture(&sc->pps[0]); - if (!(ppb_rstr(ppbus) & nACK)) { - mtx_unlock_spin(&sc->mtx); + if (!(ppb_rstr(sc->ppbus) & nACK)) return; - } if (sc->pps[0].ppsparam.mode & PPS_ECHOASSERT) - ppb_wctr(ppbus, IRQENABLE | AUTOFEED); + ppb_wctr(sc->ppbus, IRQENABLE | AUTOFEED); + mtx_lock_spin(&sc->mtx); pps_event(&sc->pps[0], PPS_CAPTUREASSERT); - if (sc->pps[0].ppsparam.mode & PPS_ECHOASSERT) - ppb_wctr(ppbus, IRQENABLE); mtx_unlock_spin(&sc->mtx); + if (sc->pps[0].ppsparam.mode & PPS_ECHOASSERT) + ppb_wctr(sc->ppbus, IRQENABLE); } static int |