Date: Sun, 13 Apr 2003 21:19:42 -0700 (PDT) From: Hidetoshi Shimokawa <simokawa@FreeBSD.org> To: src-committers@FreeBSD.org, cvs-src@FreeBSD.org, cvs-all@FreeBSD.org Subject: cvs commit: src/sys/i386/i386 busdma_machdep.c Message-ID: <200304140419.h3E4Jgwi070671@repoman.freebsd.org>
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simokawa 2003/04/13 21:19:42 PDT
FreeBSD src repository
Modified files:
sys/i386/i386 busdma_machdep.c
Log:
* Use _bus_dmamap_load_buffer() and respect maxsegsz in bus_dmamap_load().
Ignoring maxsegsz may lead to fatal data corruption for some devices.
ex. SBP-2/FireWire
We should apply this change to other platforms except for sparc64.
MFC after: 1 week
Revision Changes Path
1.41 +30 -119 src/sys/i386/i386/busdma_machdep.c
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