diff options
| author | Luoqi Chen <luoqi@FreeBSD.org> | 2008-07-17 22:40:23 +0000 |
|---|---|---|
| committer | Luoqi Chen <luoqi@FreeBSD.org> | 2008-07-17 22:40:23 +0000 |
| commit | 47cb006cddd43deb734af7236c599aca951ed7a4 (patch) | |
| tree | c7084adfac437308295c1ec4501132e8b9b4a021 /sys/dev | |
| parent | 863a8774c7604884a85add0290052ad817b26bb6 (diff) | |
Notes
Diffstat (limited to 'sys/dev')
| -rw-r--r-- | sys/dev/usb/ohci.c | 7 |
1 files changed, 3 insertions, 4 deletions
diff --git a/sys/dev/usb/ohci.c b/sys/dev/usb/ohci.c index 7afc0c2ed4cb..efa6e7e62b81 100644 --- a/sys/dev/usb/ohci.c +++ b/sys/dev/usb/ohci.c @@ -815,20 +815,19 @@ static usbd_status ohci_controller_init(ohci_softc_t *sc) { int i; - u_int32_t s, ctl, ival, hcr, fm, per, desca; + u_int32_t ctl, ival, hcr, fm, per, desca; /* Determine in what context we are running. */ ctl = OREAD4(sc, OHCI_CONTROL); if (ctl & OHCI_IR) { /* SMM active, request change */ DPRINTF(("ohci_init: SMM active, request owner change\n")); - s = OREAD4(sc, OHCI_COMMAND_STATUS); - OWRITE4(sc, OHCI_COMMAND_STATUS, s | OHCI_OCR); + OWRITE4(sc, OHCI_COMMAND_STATUS, OHCI_OCR); for (i = 0; i < 100 && (ctl & OHCI_IR); i++) { usb_delay_ms(&sc->sc_bus, 1); ctl = OREAD4(sc, OHCI_CONTROL); } - if ((ctl & OHCI_IR) == 0) { + if (ctl & OHCI_IR) { printf("%s: SMM does not respond, resetting\n", device_get_nameunit(sc->sc_bus.bdev)); OWRITE4(sc, OHCI_CONTROL, OHCI_HCFS_RESET); |