Date: Sat, 12 Feb 2011 13:41:00 +0000 (UTC) From: Marius Strobl <marius@FreeBSD.org> To: src-committers@freebsd.org, svn-src-all@freebsd.org, svn-src-stable@freebsd.org, svn-src-stable-8@freebsd.org Subject: svn commit: r218606 - stable/8/sys/dev/sound/pci Message-ID: <201102121341.p1CDf0Gi003330@svn.freebsd.org>
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Author: marius Date: Sat Feb 12 13:41:00 2011 New Revision: 218606 URL: http://svn.freebsd.org/changeset/base/218606 Log: MFC: r218478 Correct signedness and off-by-one issues in parameters used for DMA tag creation. PR: 154259 Submitted by: Vladislav Movchan (partially) Modified: stable/8/sys/dev/sound/pci/emu10k1.c stable/8/sys/dev/sound/pci/emu10kx.c Directory Properties: stable/8/sys/ (props changed) stable/8/sys/amd64/include/xen/ (props changed) stable/8/sys/cddl/contrib/opensolaris/ (props changed) stable/8/sys/contrib/dev/acpica/ (props changed) stable/8/sys/contrib/pf/ (props changed) Modified: stable/8/sys/dev/sound/pci/emu10k1.c ============================================================================== --- stable/8/sys/dev/sound/pci/emu10k1.c Sat Feb 12 13:28:50 2011 (r218605) +++ stable/8/sys/dev/sound/pci/emu10k1.c Sat Feb 12 13:41:00 2011 (r218606) @@ -2017,7 +2017,7 @@ emu_pci_attach(device_t dev) if (bus_dma_tag_create(/*parent*/bus_get_dma_tag(dev), /*alignment*/2, /*boundary*/0, - /*lowaddr*/1 << 31, /* can only access 0-2gb */ + /*lowaddr*/(1U << 31) - 1, /* can only access 0-2gb */ /*highaddr*/BUS_SPACE_MAXADDR, /*filter*/NULL, /*filterarg*/NULL, /*maxsize*/sc->bufsz, /*nsegments*/1, /*maxsegz*/0x3ffff, Modified: stable/8/sys/dev/sound/pci/emu10kx.c ============================================================================== --- stable/8/sys/dev/sound/pci/emu10kx.c Sat Feb 12 13:28:50 2011 (r218605) +++ stable/8/sys/dev/sound/pci/emu10kx.c Sat Feb 12 13:41:00 2011 (r218606) @@ -2700,7 +2700,7 @@ emu_init(struct emu_sc_info *sc) if (bus_dma_tag_create( /* parent */ bus_get_dma_tag(sc->dev), /* alignment */ 2, /* boundary */ 0, - /* lowaddr */ 1 << 31, /* can only access 0-2gb */ + /* lowaddr */ (1U << 31) - 1, /* can only access 0-2gb */ /* highaddr */ BUS_SPACE_MAXADDR, /* filter */ NULL, /* filterarg */ NULL, /* maxsize */ EMU_MAX_BUFSZ, /* nsegments */ 1, /* maxsegz */ 0x3ffff,
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