soundwire: intel_auxdevice: use pm_runtime_resume() instead of pm_request_resume()

We need to wait for each child to fully resume. pm_request_resume() is
asynchronous, what we need is to wait synchronously to avoid race
conditions.

Signed-off-by: Bard Liao <[e-mail]>
Link: https://lore.kernel.org/r/[e-mail]
Signed-off-by: Vinod Koul <[e-mail]>

drivers/soundwire/intel_auxdevice.c

···
 		return 0;
 	}
 
-	ret = pm_request_resume(dev);
+	ret = pm_runtime_resume(dev);
 	if (ret < 0) {
-		dev_err(dev, "%s: pm_request_resume failed: %d\n", __func__, ret);
+		dev_err(dev, "%s: pm_runtime_resume failed: %d\n", __func__, ret);
 		return ret;
 	}
 
···
 		 * first resume the device for this link. This will also by construction
 		 * resume the PCI parent device.
 		 */
-		ret = pm_request_resume(dev);
+		ret = pm_runtime_resume(dev);
 		if (ret < 0) {
-			dev_err(dev, "%s: pm_request_resume failed: %d\n", __func__, ret);
+			dev_err(dev, "%s: pm_runtime_resume failed: %d\n", __func__, ret);
 			return 0;
 		}