diff options
Diffstat (limited to 'sys/dev')
| -rw-r--r-- | sys/dev/usb/xhci.c | 14 |
1 files changed, 7 insertions, 7 deletions
diff --git a/sys/dev/usb/xhci.c b/sys/dev/usb/xhci.c index 7a08d57b65b..a953aa5bb52 100644 --- a/sys/dev/usb/xhci.c +++ b/sys/dev/usb/xhci.c @@ -1,4 +1,4 @@ -/* $OpenBSD: xhci.c,v 1.5 2014/03/25 20:27:37 mpi Exp $ */ +/* $OpenBSD: xhci.c,v 1.6 2014/03/28 14:14:11 mpi Exp $ */ /* * Copyright (c) 2014 Martin Pieuchot @@ -688,14 +688,16 @@ xhci_event_xfer(struct xhci_softc *sc, uint64_t paddr, uint32_t status, void xhci_event_command(struct xhci_softc *sc, uint64_t paddr) { - uint32_t flags = letoh32(sc->sc_cmd_trb->trb_flags); struct usbd_xfer *xfer; struct xhci_pipe *xp; + uint32_t flags; uint8_t dci, slot; int i; KASSERT(paddr == TRBADDR(sc->sc_cmd_ring, sc->sc_cmd_trb)); + flags = letoh32(sc->sc_cmd_trb->trb_flags); + slot = XHCI_TRB_GET_SLOT(flags); dci = XHCI_TRB_GET_EP(flags); xp = sc->sc_sdevs[slot].pipes[dci - 1]; @@ -1331,13 +1333,12 @@ xhci_command_submit(struct xhci_softc *sc, struct xhci_trb *trb0, int timeout) (timeout*hz+999)/ 1000 + 1); if (error) { #ifdef XHCI_DEBUG + printf("%s: tsleep() = %d\n", __func__, error); printf("cmd = %d " ,XHCI_TRB_TYPE(letoh32(trb->trb_flags))); xhci_dump_trb(trb); #endif -#ifdef DIAGNOSTIC - printf("%s: tsleep() = %d\n", __func__, error); -#endif - goto timedout; + sc->sc_cmd_trb = NULL; + return (error); } memcpy(trb0, &sc->sc_result_trb, sizeof(struct xhci_trb)); @@ -1348,7 +1349,6 @@ xhci_command_submit(struct xhci_softc *sc, struct xhci_trb *trb0, int timeout) error = EIO; } -timedout: #ifdef XHCI_DEBUG if (error) { printf("result = %d ", XHCI_TRB_TYPE(letoh32(trb0->trb_flags))); |