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Update edataphys if we truncate to the maximum TD length possible

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This commit is contained in:
skrll 2017-01-30 21:42:08 +00:00
parent 2fd37c2ff3
commit ad2be979a1
1 changed files with 3 additions and 2 deletions
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5
sys/dev/usb/ohci.c
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@ -1,4 +1,4 @@
/* $NetBSD: ohci.c,v 1.270 2017/01/30 21:39:08 skrll Exp $ */
/* $NetBSD: ohci.c,v 1.271 2017/01/30 21:42:08 skrll Exp $ */
/*
* Copyright (c) 1998, 2004, 2005, 2012 The NetBSD Foundation, Inc.
@ -41,7 +41,7 @@
*/
#include <sys/cdefs.h>
__KERNEL_RCSID(0, "$NetBSD: ohci.c,v 1.270 2017/01/30 21:39:08 skrll Exp $");
__KERNEL_RCSID(0, "$NetBSD: ohci.c,v 1.271 2017/01/30 21:42:08 skrll Exp $");
#ifdef _KERNEL_OPT
#include "opt_usb.h"
@ -639,6 +639,7 @@ ohci_reset_std_chain(ohci_softc_t *sc, struct usbd_xfer *xfer,
OHCI_PAGE_OFFSET(sdataphys);
/* the length must be a multiple of the max size */
curlen -= curlen % mps;
edataphys = DMAADDR(dma, curoffs + curlen - 1);
}
KASSERT(curlen != 0);
DPRINTFN(4, "sdataphys=0x%08x edataphys=0x%08x "