On Wed, 3 Jun 2009, Oliver Neukum wrote: > Hi Alan, > > I am looking at using the interface in practice. It seems to me that > pm_usage_cnt can become corrupted if usb_autopm_get_interface_async() > and usb_autopm_put_interface_async() race. Convert it to atomic_t? Or else have the driver do some sort of locking. You'd probably want locking anyway. Alan Stern -- 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
