From 525ba62c96abec9130b8edb877d1128864cee01c Mon Sep 17 00:00:00 2001 From: Andrey Smirnov Date: Thu, 9 Nov 2017 08:05:53 -0800 Subject: serdev: Introduce devm_serdev_device_open() Add code implementing managed version of serdev_device_open() for serdev device drivers that "open" the device during driver's lifecycle only once (e.g. opened in .probe() and closed in .remove()). Cc: linux-kernel@vger.kernel.org Cc: linux-serial@vger.kernel.org Cc: Rob Herring Cc: cphealy@gmail.com Cc: Guenter Roeck Cc: Lucas Stach Cc: Nikita Yushchenko Cc: Lee Jones Cc: Greg Kroah-Hartman Cc: Pavel Machek Cc: Andy Shevchenko Cc: Johan Hovold Cc: Sebastian Reichel Acked-by: Rob Herring Reviewed-by: Sebastian Reichel Reviewed-by: Guenter Roeck Signed-off-by: Andrey Smirnov Signed-off-by: Greg Kroah-Hartman --- include/linux/serdev.h | 1 + 1 file changed, 1 insertion(+) (limited to 'include/linux/serdev.h') diff --git a/include/linux/serdev.h b/include/linux/serdev.h index e69402d4a8ae..9929063bd45d 100644 --- a/include/linux/serdev.h +++ b/include/linux/serdev.h @@ -193,6 +193,7 @@ static inline int serdev_controller_receive_buf(struct serdev_controller *ctrl, int serdev_device_open(struct serdev_device *); void serdev_device_close(struct serdev_device *); +int devm_serdev_device_open(struct device *, struct serdev_device *); unsigned int serdev_device_set_baudrate(struct serdev_device *, unsigned int); void serdev_device_set_flow_control(struct serdev_device *, bool); int serdev_device_write_buf(struct serdev_device *, const unsigned char *, size_t); -- cgit v1.2.3-73-gaa49b