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CVS: cvs.openbsd.org: src



CVSROOT:	/cvs
Module name:	src
Changes by:	jason_(_at_)_cvs_(_dot_)_openbsd_(_dot_)_org	2003/04/02 16:45:29

Modified files:
	sys/arch/vax/qbus: dz.c dzvar.h 

Log message:
DZ-11 (or the DZ-11 alike in the VS4000/VLC anyway) only interrupts when
the RX fifo goes from 0 -> 1 characters.  If the FIFO is filled (eg. during
autoconf where interrupts are cleared), the dz will never interrupt for
rx again.  Solution: drain the fifo on first open.  ok hugh