Re: usb unbind/bind => WARNING at fs/sysfs/dir.c [Was: 2.6.25-rc8-mm1]

[Jiri Slaby]

On 04/05/2008 05:46 AM, Alan Stern wrote:
> Removing an interface's sysfs files before unregistering the interface
> doesn't work properly, because usb_unbind_interface() will reinstall
> altsetting 0 and thereby create new sysfs files.  This patch (as1074)
> removes the files after the unregistration is finished.  It's not
> quite as clean, but at least it works.
>
> Also, there's no need to check if an interface has been registered
> before removing its sysfs files.  If it hasn't been registered then
> the files won't have been created, so usb_remove_sysfs_intf_files()
> will simply do nothing.
>
> Signed-off-by: Alan Stern <stern@xxxxxxxxxxxxxxxxxxx>

Tested-by: Jiri Slaby <jirislaby@xxxxxxxxx>

Works well, thanks.
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