Hi Dave,

> The hci_sysfs uses work queue to finish the sysfs add/del fuction.
> But when the same device connection failed, if another connection of
> same device come in before the delete work finish, sysfs will warn
> about duplicate filename creating.

which kernel are we talking about. This problem should not exist
anymore. However the usage of a work queue is unavoidable.

Regards

Marcel


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