Module Name:	syssrc
Committed By:	mycroft
Date:		Mon Jan 22 07:00:39 UTC 2001

Modified Files:
	syssrc/sys/dev/ic: wdcvar.h
	syssrc/sys/dev/scsipi: atapi_wdc.c

Log Message:
Force certain commands (i.e. DVD authentication) to PIO mode.  They are
explicitly not supported in DMA mode, and generally return an `illegal field
in CDB' error.
This should have been done ages ago.


To generate a diff of this commit:
cvs rdiff -r1.27 -r1.28 syssrc/sys/dev/ic/wdcvar.h
cvs rdiff -r1.38 -r1.39 syssrc/sys/dev/scsipi/atapi_wdc.c

Please note that diffs are not public domain; they are subject to the
copyright notices on the relevant files.