soundwire: master: add runtime pm support (26d97022) · Commits · 戴 / test

We need to enable runtime_pm on master device with generic helpers, so that a Slave-initiated wake is propagated to the bus parent. Signed-off-by:

drivers/soundwire/master.c

+7 −0

Original line number	Diff line number	Diff line
		@@ -3,6 +3,7 @@

		#include <linux/device.h>
		#include <linux/acpi.h>
		#include <linux/pm_runtime.h>
		#include <linux/soundwire/sdw.h>
		#include <linux/soundwire/sdw_type.h>
		#include "bus.h"
		@@ -14,9 +15,15 @@ static void sdw_master_device_release(struct device *dev)
		kfree(md);
		}

		static const struct dev_pm_ops master_dev_pm = {
		SET_RUNTIME_PM_OPS(pm_generic_runtime_suspend,
		pm_generic_runtime_resume, NULL)
		};

		struct device_type sdw_master_type = {
		.name = "soundwire_master",
		.release = sdw_master_device_release,
		.pm = &master_dev_pm,
		};

		/**