Date: Thu, 20 Jul 2006 20:07:38 +0000 (UTC) From: John Baldwin <jhb@FreeBSD.org> To: src-committers@FreeBSD.org, cvs-src@FreeBSD.org, cvs-all@FreeBSD.org Subject: cvs commit: src/sys/dev/amr amr.c Message-ID: <200607202007.k6KK7csG043173@repoman.freebsd.org>
next in thread | raw e-mail | index | archive | help
jhb 2006-07-20 20:07:38 UTC
FreeBSD src repository
Modified files: (Branch: RELENG_4)
sys/dev/amr amr.c
Log:
MFC: Chain the bus_dmamap_load() calls when mapping a command with a data
CCB instead of using BUS_DMA_NOWAIT(). Since bus_dmamap_load() doesn't
support BUS_DMA_NOWAIT in 4.x, this could result in data corruption if
sufficient bounce pages weren't available.
Submitted by: scottl
Revision Changes Path
1.7.2.18 +18 -6 src/sys/dev/amr/amr.c
Want to link to this message? Use this URL: <https://mail-archive.FreeBSD.org/cgi/mid.cgi?200607202007.k6KK7csG043173>
