Module Name: src Committed By: skrll Date: Tue Jan 31 07:25:34 UTC 2017
Modified Files: src/sys/dev/usb [nick-nhusb]: ohci.c Log Message: Sync with HEAD To generate a diff of this commit: cvs rdiff -u -r1.254.2.84 -r1.254.2.85 src/sys/dev/usb/ohci.c Please note that diffs are not public domain; they are subject to the copyright notices on the relevant files.
Modified files: Index: src/sys/dev/usb/ohci.c diff -u src/sys/dev/usb/ohci.c:1.254.2.84 src/sys/dev/usb/ohci.c:1.254.2.85 --- src/sys/dev/usb/ohci.c:1.254.2.84 Wed Dec 28 10:44:27 2016 +++ src/sys/dev/usb/ohci.c Tue Jan 31 07:25:34 2017 @@ -1,4 +1,4 @@ -/* $NetBSD: ohci.c,v 1.254.2.84 2016/12/28 10:44:27 skrll Exp $ */ +/* $NetBSD: ohci.c,v 1.254.2.85 2017/01/31 07:25:34 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 1.254.2.84 2016/12/28 10:44:27 skrll Exp $"); +__KERNEL_RCSID(0, "$NetBSD: ohci.c,v 1.254.2.85 2017/01/31 07:25:34 skrll Exp $"); #ifdef _KERNEL_OPT #include "opt_usb.h" @@ -626,22 +626,24 @@ ohci_reset_std_chain(ohci_softc_t *sc, s KASSERT(next != cur); curlen = 0; - ohci_physaddr_t sdataphys = DMAADDR(dma, curoffs); + const ohci_physaddr_t sdataphys = DMAADDR(dma, curoffs); ohci_physaddr_t edataphys = DMAADDR(dma, curoffs + len - 1); - ohci_physaddr_t sphyspg = OHCI_PAGE(sdataphys); + const ohci_physaddr_t sphyspg = OHCI_PAGE(sdataphys); ohci_physaddr_t ephyspg = OHCI_PAGE(edataphys); /* * The OHCI hardware can handle at most one page * crossing per TD */ curlen = len; - if (!(sphyspg == ephyspg || sphyspg + 1 == ephyspg)) { + if (sphyspg != ephyspg && + sphyspg + OHCI_PAGE_SIZE != ephyspg) { /* must use multiple TDs, fill as much as possible. */ curlen = 2 * OHCI_PAGE_SIZE - - (sdataphys & (OHCI_PAGE_SIZE - 1)); + 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 "