On Mon, 2022-03-07 at 18:13 +0100, Cezary Rojewski wrote: > > This is the part that's hard to follow without seeing the actual > > code > > where this new library is loaded. When does a libray get loaded? > > When > > you start streaming and you realize that the stream requires a > > module > > that is not built into the base FW? Can this be done during > > topology > > loading instead? > > > But that's already done during topology load! If there is no > topology > > telling the driver: "hey, load this lib for me!", nothing gets > loaded > > regardless of how your /lib/firmware looks like. Libraries get > loaded > > during soc-component's (platform component) ->probe(). This is place > > where snd_soc_tplg_component_load() is called. > > > > However, if platform has no IMR capability, driver has to re-load > > libraries for all platform components of bound sound cards on every > > pm_runtime_resume(). And if it done during pm_runtime_resume(), where would the problem with synchronizing arise from? userspace apps do not get resumed until after the PCI device is resumed isnt it? Thanks, Ranjani
