Commit 6f4867fa authored by Bard Liao's avatar Bard Liao Committed by Vinod Koul
Browse files

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: default avatarBard Liao <yung-chuan.liao@linux.intel.com>
Link: https://lore.kernel.org/r/20240410023438.487017-3-yung-chuan.liao@linux.intel.com


Signed-off-by: default avatarVinod Koul <vkoul@kernel.org>
parent 62707b56

drivers/soundwire/intel_auxdevice.c

+4 −4
Original line number Diff line number Diff line
@@ -454,9 +454,9 @@ static int intel_resume_child_device(struct device *dev, void *data) 
		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;

	}
@@ -499,9 +499,9 @@ static int __maybe_unused intel_pm_prepare(struct device *dev) 
		 * 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;

		}