diff options
| author | Josef Karthauser <joe@FreeBSD.org> | 2003-11-10 00:08:41 +0000 |
|---|---|---|
| committer | Josef Karthauser <joe@FreeBSD.org> | 2003-11-10 00:08:41 +0000 |
| commit | 238894c5eef0159ef181d0c36d5cd052735c5cbd (patch) | |
| tree | 3a3a1d77415816c009fbe3306afff834436036ba /sys/dev | |
| parent | 97287bdb44ab798a9ba2fc268f6d3962ef2baf3e (diff) | |
Notes
Diffstat (limited to 'sys/dev')
| -rw-r--r-- | sys/dev/usb/uhci.c | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/sys/dev/usb/uhci.c b/sys/dev/usb/uhci.c index 81b4ff12cc99..15162f08184a 100644 --- a/sys/dev/usb/uhci.c +++ b/sys/dev/usb/uhci.c @@ -4,6 +4,7 @@ * $NetBSD: uhci.c,v 1.172 2003/02/23 04:19:26 simonb Exp $ * $NetBSD: uhci.c,v 1.173 2003/05/13 04:41:59 gson Exp $ * $NetBSD: uhci.c,v 1.175 2003/09/12 16:18:08 mycroft Exp $ + * $NetBSD: uhci.c,v 1.176 2003/11/04 19:11:21 mycroft Exp $ */ #include <sys/cdefs.h> @@ -1433,6 +1434,15 @@ uhci_idone(uhci_intr_info_t *ii) if (UHCI_TD_GET_PID(le32toh(std->td.td_token)) != 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) |