[PATCH] soundwire: master: enable pm runtime

[Bard Liao]

We should enable pm runtime.

Signed-off-by: Bard Liao <yung-chuan.liao at linux.intel.com>
---
 drivers/soundwire/master.c | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/drivers/soundwire/master.c b/drivers/soundwire/master.c
index 5f0b2189defe..3488bb824e84 100644
--- a/drivers/soundwire/master.c
+++ b/drivers/soundwire/master.c
@@ -154,6 +154,7 @@ int sdw_master_device_add(struct sdw_bus *bus, struct device *parent,
 	bus->dev = &md->dev;
 	bus->md = md;
 
+	pm_runtime_enable(&bus->md->dev);
 device_register_err:
 	return ret;
 }
@@ -166,6 +167,7 @@ int sdw_master_device_add(struct sdw_bus *bus, struct device *parent,
  */
 int sdw_master_device_del(struct sdw_bus *bus)
 {
+	pm_runtime_disable(&bus->md->dev);
 	device_unregister(bus->dev);
 
 	return 0;
-- 
2.17.1