Hey, On Tue, 16 Jun 2020, Kuninori Morimoto wrote: > component has io_mutex, but it had been used at > snd_soc_component_update_bits_legacy() only which does read and write. this is quite interesting. I wonder as regmap does its own locking, should io_mutex only be used on the non-regmap paths? The patch looks correct though, holding the mutex only in update_bits won't help when write is without locks. Br, Kai
