diff options
| -rw-r--r-- | sys/dev/usb/uhci.c | 13 |
1 files changed, 11 insertions, 2 deletions
diff --git a/sys/dev/usb/uhci.c b/sys/dev/usb/uhci.c index 5cca24f927a..2aed4158471 100644 --- a/sys/dev/usb/uhci.c +++ b/sys/dev/usb/uhci.c @@ -1,4 +1,4 @@ -/* $OpenBSD: uhci.c,v 1.32 2004/07/11 05:29:16 deraadt Exp $ */ +/* $OpenBSD: uhci.c,v 1.33 2004/08/11 04:21:44 dlg Exp $ */ /* $NetBSD: uhci.c,v 1.172 2003/02/23 04:19:26 simonb Exp $ */ /* $FreeBSD: src/sys/dev/usb/uhci.c,v 1.33 1999/11/17 22:33:41 n_hibma Exp $ */ @@ -1426,8 +1426,17 @@ uhci_idone(uhci_intr_info_t *ii) status = nstatus; if (UHCI_TD_GET_PID(le32toh(std->td.td_token)) != - UHCI_TD_PID_SETUP) + UHCI_TD_PID_SETUP) actlen += UHCI_TD_GET_ACTLEN(status); + else { + /* + * UHCI will report CRCTO in addition to a STALL or NAK + * for a SETUP transaction. See section 3.2.2, "TD + * CONTROL AND STATUS". + */ + if (status & (UHCI_TD_STALLED | UHCI_TD_NAK)) + status &= ~UHCI_TD_CRCTO; + } } /* If there are left over TDs we need to update the toggle. */ if (std != NULL) |