On Sat, 29 May 2004, Jens Axboe wrote:
> > > Both 2.6.7-rc1 and BK current spit out a bunch of:
> > >
> > > drivers/usb/class/usblp.c: usblp1: nonzero read/write bulk status received: -2
> > > drivers/usb/class/usblp.c: usblp1: error -2 reading from printer
> > > drivers/usb/class/usblp.c: usblp1: error -115 reading from printer
> > > drivers/usb/class/usblp.c: usblp1: error -115 reading from printer
> > > ...
> > >
> > > (about ~80 of that last line) but work for me.
> Sorry wasn't quite clear - the above messages are with 2.6.7-rc1 and
> current bk with your patch backed out. Current bk with the patch reports
> only the timeouts I originally listed.
Okay, I feel better.
It looks like those errors you see are caused by a bug in the usblp
driver. The patch below ought to help. Vojtech, should this be merged?
Alan Stern
--- usb-2.6/drivers/usb/class/usblp.c Fri May 28 17:09:17 2004
+++ usb-2.6/drivers/usb/class/usblp.c Sat May 29 14:25:51 2004
@@ -761,6 +761,7 @@
usblp->minor, usblp->readurb->status);
usblp->readurb->dev = usblp->dev;
usblp->readcount = 0;
+ usblp->rcomplete = 0;
if (usb_submit_urb(usblp->readurb, GFP_KERNEL) < 0)
dbg("error submitting urb");
count = -EIO;
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