USB problems with 8.2
Hans Petter Selasky
hselasky at c2i.net
Tue Dec 27 15:54:13 UTC 2011
On Tuesday 27 December 2011 16:48:48 Момчил Иванов wrote:
> At Tue, 27 Dec 2011 16:28:49 +0100,
> Hans Petter Selasky wrote:
> > On Tuesday 27 December 2011 16:21:35 Момчил Иванов wrote:
> > > 16:13:27.509643 usbus6.2
> > > DONE-BULK-EP=00000081,SPD=HIGH,NFR=0,SLEN=0,IVAL=0,ERR=
> > Hi,
> > The timeout error means the USB host is not getting the expected data.
> > To figure out who is guilty not transferring or receiving the data you
> > need to have an USB analyzer, like the Beagle 480 (Runs under Linux).
> > Else also see the quirks in:
> > sysctl -a hw.usb.ehci
> sysctl: unknown oid 'hw.usb.ehci'
> btw I don't seem to have any hw.usb.ehci sysctl... This is all that there
> is under hw.usb:
> hw.usb.no_boot_wait: 0
> hw.usb.debug: 0
> hw.usb.usb_lang_mask: 255
> hw.usb.usb_lang_id: 9
> hw.usb.template: 0
> hw.usb.power_timeout: 30
> hw.usb.no_pf: 0
> hw.usb.no_cs_fail: 0
> Since I don't have this kind of equiptment, I will not be able to do
> anything more. Is there some way I can set that timeout to something like
> 1-2 seconds?
I think you need to build a kernel with "options USB_DEBUG" before the
lostintrbug will be available! I suspect setting this parameter will solve
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