diff options
Diffstat (limited to 'sys/dev/usb/uhci.c')
| -rw-r--r-- | sys/dev/usb/uhci.c | 13 |
1 files changed, 9 insertions, 4 deletions
diff --git a/sys/dev/usb/uhci.c b/sys/dev/usb/uhci.c index 707bfe3..b2f07b6 100644 --- a/sys/dev/usb/uhci.c +++ b/sys/dev/usb/uhci.c @@ -1,5 +1,5 @@ /* $NetBSD: uhci.c,v 1.22 1999/01/08 11:58:25 augustss Exp $ */ -/* FreeBSD $Id: uhci.c,v 1.6 1999/01/07 23:31:33 n_hibma Exp $ */ +/* $FreeBSD$ */ /* * Copyright (c) 1998 The NetBSD Foundation, Inc. @@ -935,16 +935,18 @@ uhci_run(sc, run) { int s, n, running; - run = run != 0; s = splusb(); - running = !(UREAD2(sc, UHCI_STS) & UHCI_STS_HCH); + running = ((UREAD2(sc, UHCI_STS) & UHCI_STS_HCH) == 0); + DPRINTF(("sc->sc_iobase=0x%x run=0x%x, running=0x%x\n", + sc->sc_iobase, run,running)); if (run == running) { splx(s); return (USBD_NORMAL_COMPLETION); } UWRITE2(sc, UHCI_CMD, run ? UHCI_CMD_RS : 0); for(n = 0; n < 10; n++) { - running = !(UREAD2(sc, UHCI_STS) & UHCI_STS_HCH); + running = ((UREAD2(sc, UHCI_STS) & UHCI_STS_HCH) == 0); + DPRINTF(("run=0x%x, running=0x%x\n", run,running)); /* return when we've entered the state we want */ if (run == running) { splx(s); @@ -955,6 +957,9 @@ uhci_run(sc, run) splx(s); printf("%s: cannot %s\n", USBDEVNAME(sc->sc_bus.bdev), run ? "start" : "stop"); +#ifdef USB_DEBUG + uhci_dumpregs(sc); +#endif return (USBD_IOERROR); } |
