Date: Wed, 22 Oct 2008 09:48:08 +0200 From: =?ISO-8859-1?Q?S=F8ren_Schmidt?= <sos@freebsd.org> To: John Baldwin <jhb@freebsd.org> Cc: svn-src-head@freebsd.org, svn-src-all@freebsd.org, src-committers@freebsd.org Subject: Re: svn commit: r184135 - head/sys/dev/ata Message-ID: <38B9B4B2-0EC5-4399-B7C2-55C095D95EAE@freebsd.org> In-Reply-To: <200810211851.m9LIptwg006141@svn.freebsd.org> References: <200810211851.m9LIptwg006141@svn.freebsd.org>
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Good catch!! thanks!! -S=F8ren On 21Oct, 2008, at 20:51 , John Baldwin wrote: > Author: jhb > Date: Tue Oct 21 18:51:55 2008 > New Revision: 184135 > URL: http://svn.freebsd.org/changeset/base/184135 > > Log: > Restore the default maximum segment size for the bus dma tag to 64k =20= > as it > is in 6.x and 7.x. The typo caused 64k transactions to be =20 > unnecessarily > split up into two PRD entries. > > Modified: > head/sys/dev/ata/ata-dma.c > > Modified: head/sys/dev/ata/ata-dma.c > =3D=20 > =3D=20 > =3D=20 > =3D=20 > =3D=20 > =3D=20 > =3D=20 > =3D=20 > =3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D= =3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D= =3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D > --- head/sys/dev/ata/ata-dma.c Tue Oct 21 18:50:52 2008 = (r184134) > +++ head/sys/dev/ata/ata-dma.c Tue Oct 21 18:51:55 2008 = (r184135) > @@ -78,7 +78,7 @@ ata_dmainit(device_t dev) > ch->dma.unload =3D ata_dmaunload; > ch->dma.alignment =3D 2; > ch->dma.boundary =3D 65536; > - ch->dma.segsize =3D 63536; > + ch->dma.segsize =3D 65536; > ch->dma.max_iosize =3D 128 * DEV_BSIZE; > ch->dma.max_address =3D BUS_SPACE_MAXADDR_32BIT; > ch->dma.dma_slots =3D 6; > -S=F8ren
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