Re: Can't unload uhci_hcd module with 2.6.22 -- also oops
Alan Stern <[email protected]>
| Newsgroups | gmane.linux.usb.devel |
|---|---|
| Message-ID | <[email protected]> |
On Wed, 1 Aug 2007, A. Kalten wrote: > The patch was applied (along with the previous two patches) and > 2.6.22 was recompiled. Then after a reboot, I performed the same > sequence to generate the oops: > > modprobe uhci-hcd > modprobe cdc-acm > mount -t usbfs none /proc/bus/usb > > Plug in external modem > > umount /proc/bus/usb > rmmod cdc-acm > rmmod uhci-hcd > > Here is the kernel log: Okay, good work. Thanks to your careful experiments, plus the hints from Oliver and Tejun, I figured out the problem. In short, the attribute files were registered on the control interface but the driver tried to delete them from the data interface. I'll post a patch tomorrow morning. Alan Stern ------------------------------------------------------------------------- This SF.net email is sponsored by: Splunk Inc. Still grepping through log files to find problems? Stop. Now Search log events and configuration files using AJAX and a browser. Download your FREE copy of Splunk now >> http://get.splunk.com/ _______________________________________________ [email protected] To unsubscribe, use the last form field at: https://lists.sourceforge.net/lists/listinfo/linux-usb-devel