Merge tag 'v4.8' into next

Sync up with mainline to bring in I2C host notify changes and other
updates.

drivers/input/serio/i8042.c

@@ -1338,6 +1338,7 @@ static int __init i8042_create_aux_port(int idx)
 	serio->write		= i8042_aux_write;
 	serio->start		= i8042_start;
 	serio->stop		= i8042_stop;
+	serio->ps2_cmd_mutex	= &i8042_mutex;
 	serio->port_data	= port;
 	serio->dev.parent	= &i8042_platform_device->dev;
 	if (idx < 0) {