Re: kern/46225: printing to /dev/lpt0 hangs in lptwrite(), probably lptwrite2

[christos%zoulas.com@localhost (Christos Zoulas)]

The following reply was made to PR kern/46225; it has been noted by GNATS.

From: christos%zoulas.com@localhost (Christos Zoulas)
To: Petar Bogdanovic <petar%smokva.net@localhost>, 
gnats-bugs%NetBSD.org@localhost
Cc: kern-bug-people%netbsd.org@localhost, gnats-admin%netbsd.org@localhost, 
        netbsd-bugs%netbsd.org@localhost
Subject: Re: kern/46225: printing to /dev/lpt0 hangs in lptwrite(), probably 
lptwrite2
Date: Tue, 20 Mar 2012 18:24:49 -0400

 On Mar 20,  8:11pm, petar%smokva.net@localhost (Petar Bogdanovic) wrote:
 -- Subject: Re: kern/46225: printing to /dev/lpt0 hangs in lptwrite(), probab
 
 | It seems like both tpm(4) and lpt(4) were claiming the same irq:
 | 
 |     lpt0 at isa0 port 0x378-0x37b irq 7
 |     tpm0 at isa0 iomem 0xfed40000-0xfed44fff irq 7: IFX SLB 9635 TT 1.2 rev 
0x10
 | 
 | so I disabled tpm* and lptintr was running again, which means that
 | my printer works fine now.
 | 
 | Perhaps it would be wise to drop tpm(4) from GENERIC---at least in
 | netbsd-6.
 
 Or see if the interrupt handler can be fixed.
 
 christos