On Sat, Apr 24, 2021 at 07:57:19AM +0800, Art Nikpal wrote:

> > I would expect the driver to unregister the controller at the start of
> > the remove function, suspend doesn't really make sense here

> It's strange - But without spi_master_suspend i have randomly stucks when i
> try unload this module - as was written before
> i was test it (load/unload module in loop) and for me suspend make sense
> here

> If anybody has another solution - or real problem not here - please write
> to me the right way!

As I said above unregister the controller at the start of the remove
function.