Module Name: src Committed By: martin Date: Sat Feb 13 02:09:41 UTC 2010
Modified Files: src/sys/dev/usb: umass.c umass_quirks.c umassvar.h Log Message: Remove UMASS_QUIRK_IGNORE_RESIDUE, instead max out the expected response size at the actual transfer length. Fixes PR kern/42225 differently. To generate a diff of this commit: cvs rdiff -u -r1.136 -r1.137 src/sys/dev/usb/umass.c cvs rdiff -u -r1.78 -r1.79 src/sys/dev/usb/umass_quirks.c cvs rdiff -u -r1.28 -r1.29 src/sys/dev/usb/umassvar.h 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/umass.c diff -u src/sys/dev/usb/umass.c:1.136 src/sys/dev/usb/umass.c:1.137 --- src/sys/dev/usb/umass.c:1.136 Thu Nov 12 19:58:27 2009 +++ src/sys/dev/usb/umass.c Sat Feb 13 02:09:41 2010 @@ -1,4 +1,4 @@ -/* $NetBSD: umass.c,v 1.136 2009/11/12 19:58:27 dyoung Exp $ */ +/* $NetBSD: umass.c,v 1.137 2010/02/13 02:09:41 martin Exp $ */ /* * Copyright (c) 2003 The NetBSD Foundation, Inc. @@ -124,7 +124,7 @@ */ #include <sys/cdefs.h> -__KERNEL_RCSID(0, "$NetBSD: umass.c,v 1.136 2009/11/12 19:58:27 dyoung Exp $"); +__KERNEL_RCSID(0, "$NetBSD: umass.c,v 1.137 2010/02/13 02:09:41 martin Exp $"); #include "atapibus.h" #include "scsibus.h" @@ -1178,10 +1178,9 @@ DIF(UDMASS_BBB, umass_bbb_dump_csw(sc, &sc->csw)); - if (sc->sc_quirks & UMASS_QUIRK_IGNORE_RESIDUE) - residue = sc->transfer_datalen - sc->transfer_actlen; - else - residue = UGETDW(sc->csw.dCSWDataResidue); + residue = UGETDW(sc->csw.dCSWDataResidue); + if (residue < sc->transfer_datalen - sc->transfer_actlen) + residue = sc->transfer_datalen - sc->transfer_actlen; /* Translate weird command-status signatures. */ if ((sc->sc_quirks & UMASS_QUIRK_WRONG_CSWSIG) && Index: src/sys/dev/usb/umass_quirks.c diff -u src/sys/dev/usb/umass_quirks.c:1.78 src/sys/dev/usb/umass_quirks.c:1.79 --- src/sys/dev/usb/umass_quirks.c:1.78 Fri Oct 30 16:22:32 2009 +++ src/sys/dev/usb/umass_quirks.c Sat Feb 13 02:09:41 2010 @@ -1,4 +1,4 @@ -/* $NetBSD: umass_quirks.c,v 1.78 2009/10/30 16:22:32 is Exp $ */ +/* $NetBSD: umass_quirks.c,v 1.79 2010/02/13 02:09:41 martin Exp $ */ /* * Copyright (c) 2001, 2004 The NetBSD Foundation, Inc. @@ -32,7 +32,7 @@ */ #include <sys/cdefs.h> -__KERNEL_RCSID(0, "$NetBSD: umass_quirks.c,v 1.78 2009/10/30 16:22:32 is Exp $"); +__KERNEL_RCSID(0, "$NetBSD: umass_quirks.c,v 1.79 2010/02/13 02:09:41 martin Exp $"); #include <sys/param.h> #include <sys/systm.h> @@ -229,17 +229,6 @@ UMATCH_VENDOR_PRODUCT, NULL, NULL }, - - /* - * Devices with bad residue. - */ - { { USB_VENDOR_SUPERTOP, USB_PRODUCT_SUPERTOP_IDEBRIDGE }, - UMASS_WPROTO_UNSPEC, UMASS_CPROTO_UNSPEC, - UMASS_QUIRK_IGNORE_RESIDUE, - 0, - UMATCH_VENDOR_PRODUCT, - NULL, NULL - }, }; const struct umass_quirk * Index: src/sys/dev/usb/umassvar.h diff -u src/sys/dev/usb/umassvar.h:1.28 src/sys/dev/usb/umassvar.h:1.29 --- src/sys/dev/usb/umassvar.h:1.28 Fri Oct 30 16:22:32 2009 +++ src/sys/dev/usb/umassvar.h Sat Feb 13 02:09:41 2010 @@ -1,4 +1,4 @@ -/* $NetBSD: umassvar.h,v 1.28 2009/10/30 16:22:32 is Exp $ */ +/* $NetBSD: umassvar.h,v 1.29 2010/02/13 02:09:41 martin Exp $ */ /*- * Copyright (c) 1999 MAEKAWA Masahide <bis...@rr.iij4u.or.jp>, * Nick Hibma <n_hi...@freebsd.org> @@ -180,7 +180,6 @@ #define UMASS_QUIRK_WRONG_CSWTAG 0x00000002 #define UMASS_QUIRK_RBC_PAD_TO_12 0x00000004 #define UMASS_QUIRK_NOGETMAXLUN 0x00000008 -#define UMASS_QUIRK_IGNORE_RESIDUE 0x00000010 #define UMASS_QUIRK_USE_DEFAULTMATCH -1