Commit f2470d2b authored by Jiri Slaby (SUSE)'s avatar Jiri Slaby (SUSE) Committed by Greg Kroah-Hartman
Browse files

tty: serdev: convert to u8 and size_t in serdev_controller_ops 



Switch character types to u8 and sizes to size_t. To conform to
characters/sizes in the rest of the tty layer.

In this patch, only struct serdev_controller_ops hooks. The rest will
follow.

Signed-off-by: default avatar"Jiri Slaby (SUSE)" <jirislaby@kernel.org>
Cc: Rob Herring <robh@kernel.org>
Link: https://lore.kernel.org/r/20231206073712.17776-23-jirislaby@kernel.org


Signed-off-by: default avatarGreg Kroah-Hartman <gregkh@linuxfoundation.org>
parent 5c99e297

drivers/tty/serdev/serdev-ttyport.c

+1 −1
Original line number Diff line number Diff line
@@ -74,7 +74,7 @@ static const struct tty_port_client_operations client_ops = { 
 * Callback functions from the serdev core.

 */



static int ttyport_write_buf(struct serdev_controller *ctrl, const unsigned char *data, size_t len)

static ssize_t ttyport_write_buf(struct serdev_controller *ctrl, const u8 *data, size_t len)

{

	struct serport *serport = serdev_controller_get_drvdata(ctrl);

	struct tty_struct *tty = serport->tty;

include/linux/serdev.h

+4 −4
Original line number Diff line number Diff line
@@ -82,7 +82,7 @@ enum serdev_parity { 
 * serdev controller structures

 */

struct serdev_controller_ops {

	int (*write_buf)(struct serdev_controller *, const unsigned char *, size_t);

	ssize_t (*write_buf)(struct serdev_controller *, const u8 *, size_t);

	void (*write_flush)(struct serdev_controller *);

	int (*write_room)(struct serdev_controller *);

	int (*open)(struct serdev_controller *);
@@ -185,8 +185,8 @@ static inline void serdev_controller_write_wakeup(struct serdev_controller *ctrl 
	serdev->ops->write_wakeup(serdev);

}



static inline int serdev_controller_receive_buf(struct serdev_controller *ctrl,

					      const unsigned char *data,

static inline ssize_t serdev_controller_receive_buf(struct serdev_controller *ctrl,

						    const u8 *data,

						    size_t count)

{

	struct serdev_device *serdev = ctrl->serdev;