Re: ehci_hcd 3 strikes!
Alan Stern <[email protected]>
| Newsgroups | gmane.linux.usb.devel |
|---|---|
| Message-ID | <[email protected]> |
On Sun, 1 Apr 2007, Steve Suehs wrote: > Apparently my USB controller is flippin' out, and the driver is > throwing it out of the game. 3 strikes! It's outta here! > Please let me know what information I can provide that might be helpful. > > I'm getting a lot of this in messages.log > > Mar 31 15:06:34 tbone drivers/usb/class/usblp.c: usblp0: error -19 > reading printer status > > and the drive filled up with a log full of this > > Mar 31 15:00:01 tbone ehci_hcd 0000:00:10.3: devpath 5 ep0in 3strikes These sorts of errors are usually caused by bad hardware, such as low-quality USB cables. Often the culprit turns out to be a cable inside the computer case connecting the USB port to the motherboard. But sometimes the device itself is at fault. > The command lsusb hangs the process solid. No ctrl-Z or ctrl-C. To get more information, turn on CONFIG_USB_DEBUG and see what appears in the dmesg log. Alan Stern ------------------------------------------------------------------------- Take Surveys. Earn Cash. Influence the Future of IT Join SourceForge.net's Techsay panel and you'll get the chance to share your opinions on IT & business topics through brief surveys-and earn cash http://www.techsay.com/default.php?page=join.php&p=sourceforge&CID=DEVDEV _______________________________________________ [email protected] To unsubscribe, use the last form field at: https://lists.sourceforge.net/lists/listinfo/linux-usb-devel