Merge tag 'asoc-v4.14' of git://git.kernel.org/pub/scm/linux/kernel/git/broonie/sound into for-linus

ASoC: Updates for v4.14

This is quite a large release by volume of patches and diff, a lot of
that is mechanical cleanup patches but it's great to also see a range of
vendors actively working on adding new features and fixing issues in
their drivers.  Intel and Realtek have been especially active here.

 - Continued work towards moving everything to the component model from
   Morimoto-san.
 - Use of devres for jack detection GPIOs, eliminating some potential
   resource leaks.
 - Jack detection support for Qualcomm MSM8916.
 - Support for Allwinner H3, Cirrus Logic CS43130, Intel Kabylake
   systems with RT5663, Realtek RT274, TI TLV320AIC32x6 and Wolfson
   WM8523.

1 files changed, 4 insertions, 2 deletions

diff --git a/drivers/i2c/busses/i2c-designware-slave.c b/drivers/i2c/busses/i2c-designware-slave.c
index 0548c7e..78d8fb7 100644
--- a/drivers/i2c/busses/i2c-designware-slave.c
+++ b/drivers/i2c/busses/i2c-designware-slave.c
@@ -177,6 +177,8 @@ static int i2c_dw_reg_slave(struct i2c_client *slave)
 		return -EBUSY;
 	if (slave->flags & I2C_CLIENT_TEN)
 		return -EAFNOSUPPORT;
+	pm_runtime_get_sync(dev->dev);
+
 	/*
 	 * Set slave address in the IC_SAR register,
 	 * the address to which the DW_apb_i2c responds.
@@ -205,6 +207,7 @@ static int i2c_dw_unreg_slave(struct i2c_client *slave)
 	dev->disable_int(dev);
 	dev->disable(dev);
 	dev->slave = NULL;
+	pm_runtime_put(dev->dev);
 
 	return 0;
 }
@@ -272,7 +275,7 @@ static int i2c_dw_irq_handler_slave(struct dw_i2c_dev *dev)
 	slave_activity = ((dw_readl(dev, DW_IC_STATUS) &
 		DW_IC_STATUS_SLAVE_ACTIVITY) >> 6);
 
-	if (!enabled || !(raw_stat & ~DW_IC_INTR_ACTIVITY))
+	if (!enabled || !(raw_stat & ~DW_IC_INTR_ACTIVITY) || !dev->slave)
 		return 0;
 
 	dev_dbg(dev->dev,
@@ -382,7 +385,6 @@ int i2c_dw_probe_slave(struct dw_i2c_dev *dev)
 	ret = i2c_add_numbered_adapter(adap);
 	if (ret)
 		dev_err(dev->dev, "failure adding adapter: %d\n", ret);
-	pm_runtime_put_noidle(dev->dev);
 
 	return ret;
 }