MFNetBSD:
revision 1.176 date: 2003/11/04 19:11:21; author: mycroft; Ignore a CRCTO error on a SETUP transaction in combination with STALLED or NAK. This fixes problems with the GL641.
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@ -4,6 +4,7 @@
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* $NetBSD: uhci.c,v 1.172 2003/02/23 04:19:26 simonb Exp $
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* $NetBSD: uhci.c,v 1.173 2003/05/13 04:41:59 gson Exp $
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* $NetBSD: uhci.c,v 1.175 2003/09/12 16:18:08 mycroft Exp $
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* $NetBSD: uhci.c,v 1.176 2003/11/04 19:11:21 mycroft Exp $
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*/
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#include <sys/cdefs.h>
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@ -1433,6 +1434,15 @@ uhci_idone(uhci_intr_info_t *ii)
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if (UHCI_TD_GET_PID(le32toh(std->td.td_token)) !=
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UHCI_TD_PID_SETUP)
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actlen += UHCI_TD_GET_ACTLEN(status);
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else {
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/*
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* UHCI will report CRCTO in addition to a STALL or NAK
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* for a SETUP transaction. See section 3.2.2, "TD
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* CONTROL AND STATUS".
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*/
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if (status & (UHCI_TD_STALLED | UHCI_TD_NAK))
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status &= ~UHCI_TD_CRCTO;
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}
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}
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/* If there are left over TDs we need to update the toggle. */
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if (std != NULL)
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