Merge tag 'v5.7-rc7' into devel

Linux 5.7-rc7

1 files changed, 17 insertions, 20 deletions

diff --git a/drivers/i2c/i2c-core-base.c b/drivers/i2c/i2c-core-base.c
index 5cc0b0ec5570..1f1442dfcad7 100644
--- a/drivers/i2c/i2c-core-base.c
+++ b/drivers/i2c/i2c-core-base.c
@@ -7,7 +7,7 @@
  *   Mux support by Rodolfo Giometti <giometti@enneenne.com> and
  *   Michael Lawnick <michael.lawnick.ext@nsn.com>
  *
- * Copyright (C) 2013-2017 Wolfram Sang <wsa@the-dreams.de>
+ * Copyright (C) 2013-2017 Wolfram Sang <wsa@kernel.org>
  */
 
 #define pr_fmt(fmt) "i2c-core: " fmt
@@ -338,8 +338,10 @@ static int i2c_device_probe(struct device *dev)
 		} else if (ACPI_COMPANION(dev)) {
 			irq = i2c_acpi_get_irq(client);
 		}
-		if (irq == -EPROBE_DEFER)
-			return irq;
+		if (irq == -EPROBE_DEFER) {
+			status = irq;
+			goto put_sync_adapter;
+		}
 
 		if (irq < 0)
 			irq = 0;
@@ -353,15 +355,19 @@ static int i2c_device_probe(struct device *dev)
 	 */
 	if (!driver->id_table &&
 	    !i2c_acpi_match_device(dev->driver->acpi_match_table, client) &&
-	    !i2c_of_match_device(dev->driver->of_match_table, client))
-		return -ENODEV;
+	    !i2c_of_match_device(dev->driver->of_match_table, client)) {
+		status = -ENODEV;
+		goto put_sync_adapter;
+	}
 
 	if (client->flags & I2C_CLIENT_WAKE) {
 		int wakeirq;
 
 		wakeirq = of_irq_get_byname(dev->of_node, "wakeup");
-		if (wakeirq == -EPROBE_DEFER)
-			return wakeirq;
+		if (wakeirq == -EPROBE_DEFER) {
+			status = wakeirq;
+			goto put_sync_adapter;
+		}
 
 		device_init_wakeup(&client->dev, true);
 
@@ -408,6 +414,10 @@ err_detach_pm_domain:
 err_clear_wakeup_irq:
 	dev_pm_clear_wake_irq(&client->dev);
 	device_init_wakeup(&client->dev, false);
+put_sync_adapter:
+	if (client->flags & I2C_CLIENT_HOST_NOTIFY)
+		pm_runtime_put_sync(&client->adapter->dev);
+
 	return status;
 }
 
@@ -2273,19 +2283,6 @@ i2c_new_scanned_device(struct i2c_adapter *adap,
 }
 EXPORT_SYMBOL_GPL(i2c_new_scanned_device);
 
-struct i2c_client *
-i2c_new_probed_device(struct i2c_adapter *adap,
-		      struct i2c_board_info *info,
-		      unsigned short const *addr_list,
-		      int (*probe)(struct i2c_adapter *adap, unsigned short addr))
-{
-	struct i2c_client *client;
-
-	client = i2c_new_scanned_device(adap, info, addr_list, probe);
-	return IS_ERR(client) ? NULL : client;
-}
-EXPORT_SYMBOL_GPL(i2c_new_probed_device);
-
 struct i2c_adapter *i2c_get_adapter(int nr)
 {
 	struct i2c_adapter *adapter;