[PATCH 14/19] soundwire: amd: add runtime pm ops for AMD master driver

[Pierre-Louis Bossart]

>>> +static int __maybe_unused amd_suspend_runtime(struct device *dev)
>>> +{
>>> +	struct amd_sdwc_ctrl *ctrl = dev_get_drvdata(dev);
>>> +	struct sdw_bus *bus = &ctrl->bus;
>>> +	int ret;
>>> +
>>> +	if (bus->prop.hw_disabled || !ctrl->startup_done) {
>> do you have a case where the startup is not done? This was an
>> Intel-specific thing.
> We have included startup_done flag in probe_work to check whether Manager
> has started. In case if manager init sequence fails, then there is no need
> to apply any PM ops.

Not following, sorry.

We introduced the .startup callback for intel because of a power
dependency where we could not access and initialize the registers at the
.probe time for the master driver.

Do you have a similar dependency, and if not why not remove this flag?