kern/131484: SVN rev 187576 on 2009-01-21 23:10:06Z causes lpt0 to hang with "device busy"

[beech at]

>Number:         131484
>Category:       kern
>Synopsis:       SVN rev 187576 on 2009-01-21 23:10:06Z causes lpt0 to hang with "device busy"
>Confidential:   no
>Severity:       non-critical
>Priority:       low
>Responsible:    freebsd-bugs
>State:          open
>Quarter:        
>Keywords:       
>Date-Required:
>Class:          sw-bug
>Submitter-Id:   current-users
>Arrival-Date:   Sun Feb 08 04:50:00 UTC 2009
>Closed-Date:
>Last-Modified:
>Originator:     beech@
>Release:        FreeBSD 8.0-CURRENT i386
>Organization:
FreeBSD 
>Environment:


System: FreeBSD 8.0-CURRENT #17: Thu Jan 29 13:05:21 AKST 2009
    root at stargate.akherb.com:/usr/obj/usr/src/sys/STARGATE



>Description:


The recent SVN rev 187576 on 2009-01-21 23:10:06Z causes printing to fail with /dev/lpt0 always reporting "device busy". Reverting fixes the problem. This box has a generic parrallel card and is attached to an HP-5n printer which has always worked.

dmesg:
pinnacle kernel: ppc1: <NetMos NM9805 1284 Printer port> port 0xe800-0xe807,0xe400-0xe407,0xe000-0xe007,0xd800-0xd807,0xd400-0xd407,0xd000-0xd00f irq 21 at device 3.0 on pci3
pinnacle kernel: ppc1: Generic chipset (EPP/NIBBLE) in COMPATIBLE mode
pinnacle kernel: ppc1: [GIANT-LOCKED]
pinnacle kernel: ppc1: [ITHREAD]
pinnacle kernel: ppbus0: <Parallel port bus> on ppc1
pinnacle kernel: ppbus0: IEEE1284 device found /NIBBLE/ECP/ECP_RLE
pinnacle kernel: ppbus0: Probing for PnP devices:
pinnacle kernel: ppbus0: <Hewlett-Packard HP LaserJet 5> PJL,MLC,PCL,PCLXL
pinnacle kernel: plip0: <PLIP network interface> on ppbus0
pinnacle kernel: plip0: WARNING: using obsoleted IFF_NEEDSGIANT flag
pinnacle kernel: lpt0: <Printer> on ppbus0
pinnacle kernel: lpt0: Interrupt-driven port
pinnacle kernel: ppi0: <Parallel I/O> on ppbus0


>How-To-Repeat:





>Fix:





>Release-Note:
>Audit-Trail:
>Unformatted: