2010/7/28 Greg KH <greg@xxxxxxxxx>: > On Wed, Jul 28, 2010 at 03:33:30PM +0800, Ming Lei wrote: >> 2010/7/28 Ming Lei <tom.leiming@xxxxxxxxx>: >> > Hi, >> > >> > 'Unknown symbol in module' ?happens after the actions below: >> > >> > ? ? ? ? rmmod ehci-hcd >> > ? ? ? ? modprobe ehci-hcd >> > >> >> The issue is caused by returning failure of debugfs_create_dir, and >> which may be fixed by replacing debugfs_remove with >> debugfs_remove_recursive in ehci_hcd_cleanup. > > Or we can properly clean up all of the files, right? > > Care to send a patch to resolve this? Sent, follows the patch's title: USB: ehci: fix remove of ehci debugfs dir thanks, -- Lei Ming -- To unsubscribe from this list: send the line "unsubscribe linux-usb" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html