Messages in this thread | | | From | Duncan Sands <> | Subject | Re: USB problems with 2.6.7 kernel / EciAdsl driver | Date | Sat, 19 Jun 2004 16:06:08 +0200 |
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> I'm part of EciAdsl USB ADSL modem driver developers > (http://eciadsl.flashtux.org) > I installed 2.6.7 kernel and I have some problems: > since I upload anything at max speed (15 kb/sec for me), I'm > disconnected after 2-5 sec with this USB error in /var/log/messages: > Jun 19 11:13:18 photon kernel: usb 1-2: bulk timeout on ep2out > Jun 19 11:13:18 photon kernel: usb 1-2: usbfs: USBDEVFS_BULK failed ep > 0x2 len 1984 ret -110 > No problem when I download sth. > > I've tested with 2 machines (same problem), with these USB chipsets: > machine 1: > 0000:00:07.2 USB Controller: VIA Technologies, Inc. VT82xxxxx UHCI USB > 1.1 Controller (rev 10) > machine 2: > 0000:00:1d.0 USB Controller: Intel Corp. 82801DB (ICH4) USB UHCI #1 (rev > 03) > > I tested with noapic option, same usb crash.
Is it a crash?
> Many other people have same problem, maybe not for each upload, but lot > of disconnections with same error in logs.. > > Finally, I have no problem with 2.6.6 kernel or any older kernel (2.6 or > 2.4): connection is very stable. > > Feel free to ask me more for testing. > Thanks for any help. > > I've not subscribed to LKML, so please CC me for any answer.
I think you should send a copy of your message to the USB mailing list (see linux-usb.sf.net).
Ciao,
Duncan. - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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