During pm_prepare callback, pm_request_resume() delays SoundWire manager D0
entry sequence. Synchronize runtime resume sequence for amd_manager
instance prior to invoking child devices resume sequence for both the amd
power modes(ClockStop Mode and Power off mode).
Change the power_mode_mask check and use pm_runtime_resume() in
amd_pm_prepare() callback.
Signed-off-by: Vijendar Mukunda <Vijendar.Mukunda@amd.com>
Link: https://lore.kernel.org/r/20250530054447.1645807-3-Vijendar.Mukunda@amd.com
Signed-off-by: Vinod Koul <vkoul@kernel.org>
* device is not in runtime suspend state, observed that device alerts are missing
* without pm_prepare on AMD platforms in clockstop mode0.
*/
- if (amd_manager->power_mode_mask & AMD_SDW_CLK_STOP_MODE) {
- ret = pm_request_resume(dev);
+ if (amd_manager->power_mode_mask) {
+ ret = pm_runtime_resume(dev);
if (ret < 0) {
- dev_err(bus->dev, "pm_request_resume failed: %d\n", ret);
+ dev_err(bus->dev, "pm_runtime_resume failed: %d\n", ret);
return 0;
}
}