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CVS: cvs.openbsd.org: src

Module name:	src
Changes by:	grange_(_at_)_cvs_(_dot_)_openbsd_(_dot_)_org	2007/05/27 23:10:12

Modified files:
	sys/dev/pci    : ips.c 

Log message:
Provide a separate DMA-able command frame buffer for each CCB to prevent
a race when the new command is posting while the target DMA engine is still
reading the previous command. Now I can finaly remove the openings=1 hack.
Many thanks to dlg@ for analizing the problem.