On Mon, Jul 26, 2021 at 10:36:28PM +0200, Halil Pasic wrote: > You may end up with open and close running interleaved. What I' > trying to say is, to my best knowledge, normally there is no > you have to close it before you open it again rule for files. This is an existing bug in this driver, I've fixed in the reflck series. open_device/close_device will not run concurrently, or out of order, afer it is fixed. Jason