diff options
Diffstat (limited to 'sys/dev/usb/uhub.c')
| -rw-r--r-- | sys/dev/usb/uhub.c | 19 |
1 files changed, 18 insertions, 1 deletions
diff --git a/sys/dev/usb/uhub.c b/sys/dev/usb/uhub.c index 8234ba1..5f7d510 100644 --- a/sys/dev/usb/uhub.c +++ b/sys/dev/usb/uhub.c @@ -1,4 +1,4 @@ -/* $NetBSD: uhub.c,v 1.52 2001/10/26 17:53:59 augustss Exp $ */ +/* $NetBSD: uhub.c,v 1.54 2001/11/16 01:57:47 augustss Exp $ */ /* $FreeBSD$ */ /* @@ -443,6 +443,23 @@ uhub_explore(usbd_device_handle dev) port); continue; } + /* Get port status again, it might have changed during reset */ + err = usbd_get_port_status(dev, port, &up->status); + if (err) { + DPRINTF(("uhub_explore: get port status failed, " + "error=%s\n", usbd_errstr(err))); + continue; + } + status = UGETW(up->status.wPortStatus); + change = UGETW(up->status.wPortChange); + if (!(status & UPS_CURRENT_CONNECT_STATUS)) { + /* Nothing connected, just ignore it. */ +#ifdef DIAGNOSTIC + printf("%s: device disappeared on port %d\n", + USBDEVNAME(sc->sc_dev), port); +#endif + continue; + } /* Figure out device speed */ if (status & UPS_HIGH_SPEED) |
