On 01/02/23 09:22, Pierre-Louis Bossart wrote: > > >>>> In above case, two manager instances will be created. >>>> When manager under SWC1 scope tries to add peripheral >>>> device, In sdw_slave_add() API its failing because peripheral >>>> device descriptor uses link id followed by 48bit encoded address. >>>> In above scenarios, both the manager's link id is zero only. >>> what fails exactly? The device_register() ? >>> >>> If yes, what the issue. the device name? >> device_register() is failing because of duplication of >> device name. >>> I wonder if we need to use something like >>> >>> "name shall be sdw:bus_id:link:mfg:part:class" >>> >>> so as to uniquify the device name, if that was the problem. >> Yes correct. > can you check https://github.com/thesofproject/linux/pull/4165 and see > if this works for you? I tested it on Intel platforms. It's working fine on our platform. As mentioned earlier in this thread, we can't go with two ACPI companion device approach due to limitations on windows stack for current platform.
