diff options
Diffstat (limited to 'sys/dev/usb/uhub.c')
| -rw-r--r-- | sys/dev/usb/uhub.c | 22 |
1 files changed, 14 insertions, 8 deletions
diff --git a/sys/dev/usb/uhub.c b/sys/dev/usb/uhub.c index 05dfb76d3a7..a28b3886d1d 100644 --- a/sys/dev/usb/uhub.c +++ b/sys/dev/usb/uhub.c @@ -1,5 +1,5 @@ -/* $OpenBSD: uhub.c,v 1.13 2001/05/03 02:20:33 aaron Exp $ */ -/* $NetBSD: uhub.c,v 1.49 2001/01/21 19:00:06 augustss Exp $ */ +/* $OpenBSD: uhub.c,v 1.14 2001/10/31 04:24:44 nate Exp $ */ +/* $NetBSD: uhub.c,v 1.52 2001/10/26 17:53:59 augustss Exp $ */ /* $FreeBSD: src/sys/dev/usb/uhub.c,v 1.18 1999/11/17 22:33:43 n_hibma Exp $ */ /* @@ -345,8 +345,8 @@ uhub_explore(usbd_device_handle dev) } status = UGETW(up->status.wPortStatus); change = UGETW(up->status.wPortChange); - DPRINTFN(3,("uhub_explore: port %d status 0x%04x 0x%04x\n", - port, status, change)); + DPRINTFN(3,("uhub_explore: %s port %d status 0x%04x 0x%04x\n", + USBDEVNAME(sc->sc_dev), port, status, change)); if (change & UPS_C_PORT_ENABLED) { DPRINTF(("uhub_explore: C_PORT_ENABLED\n")); usbd_clear_port_feature(dev, port, UHF_C_PORT_ENABLE); @@ -372,8 +372,14 @@ uhub_explore(usbd_device_handle dev) DPRINTFN(3,("uhub_explore: port=%d !C_CONNECT_" "STATUS\n", port)); /* No status change, just do recursive explore. */ - if (up->device && up->device->hub) + if (up->device != NULL && up->device->hub != NULL) up->device->hub->explore(up->device); +#if 0 && defined(DIAGNOSTIC) + if (up->device == NULL && + (status & UPS_CURRENT_CONNECT_STATUS)) + printf("%s: connected, no device\n", + USBDEVNAME(sc->sc_dev)); +#endif continue; } @@ -566,10 +572,10 @@ uhub_intr(usbd_xfer_handle xfer, usbd_private_handle addr, usbd_status status) struct uhub_softc *sc = addr; DPRINTFN(5,("uhub_intr: sc=%p\n", sc)); - if (status != USBD_NORMAL_COMPLETION) + if (status == USBD_STALLED) usbd_clear_endpoint_stall_async(sc->sc_ipipe); - - usb_needs_explore(sc->sc_hub); + else if (status == USBD_NORMAL_COMPLETION) + usb_needs_explore(sc->sc_hub); } #if defined(__FreeBSD__) |