Commit 4d3d9478 authored by Jiri Slaby's avatar Jiri Slaby Committed by Greg Kroah-Hartman
Browse files

tty: move tty_driver related prototypes to tty_driver.h 



We already have tty_driver.h, so cleanup tty.h a bit by moving out
tty_driver-related function prototypes into tty_driver.h.

Note that tty.h already includes tty_driver.h.

Signed-off-by: default avatarJiri Slaby <jslaby@suse.cz>
Link: https://lore.kernel.org/r/20210723103147.18250-2-jslaby@suse.cz


Signed-off-by: default avatarGreg Kroah-Hartman <gregkh@linuxfoundation.org>
parent 8496f60a

include/linux/tty.h

+0 −17
Original line number Diff line number Diff line
@@ -446,15 +446,6 @@ extern const char *tty_driver_name(const struct tty_struct *tty); 
extern void tty_wait_until_sent(struct tty_struct *tty, long timeout);

extern void stop_tty(struct tty_struct *tty);

extern void start_tty(struct tty_struct *tty);

extern int tty_register_driver(struct tty_driver *driver);

extern void tty_unregister_driver(struct tty_driver *driver);

extern struct device *tty_register_device(struct tty_driver *driver,

					  unsigned index, struct device *dev);

extern struct device *tty_register_device_attr(struct tty_driver *driver,

				unsigned index, struct device *device,

				void *drvdata,

				const struct attribute_group **attr_grp);

extern void tty_unregister_device(struct tty_driver *driver, unsigned index);

extern void tty_write_message(struct tty_struct *tty, char *msg);

extern int tty_send_xchar(struct tty_struct *tty, char ch);

extern int tty_put_char(struct tty_struct *tty, unsigned char c);
@@ -691,12 +682,4 @@ extern void tty_lock_slave(struct tty_struct *tty); 
extern void tty_unlock_slave(struct tty_struct *tty);

extern void tty_set_lock_subclass(struct tty_struct *tty);



#ifdef CONFIG_PROC_FS

extern void proc_tty_register_driver(struct tty_driver *);

extern void proc_tty_unregister_driver(struct tty_driver *);

#else

static inline void proc_tty_register_driver(struct tty_driver *d) {}

static inline void proc_tty_unregister_driver(struct tty_driver *d) {}

#endif



#endif

include/linux/tty_driver.h

+17 −0
Original line number Diff line number Diff line
@@ -434,4 +434,21 @@ static inline struct tty_driver *tty_driver_kref_get(struct tty_driver *d) 
/* serial subtype definitions */

#define SERIAL_TYPE_NORMAL	1



int tty_register_driver(struct tty_driver *driver);

void tty_unregister_driver(struct tty_driver *driver);

struct device *tty_register_device(struct tty_driver *driver, unsigned index,

		struct device *dev);

struct device *tty_register_device_attr(struct tty_driver *driver,

		unsigned index, struct device *device, void *drvdata,

		const struct attribute_group **attr_grp);

void tty_unregister_device(struct tty_driver *driver, unsigned index);



#ifdef CONFIG_PROC_FS

void proc_tty_register_driver(struct tty_driver *);

void proc_tty_unregister_driver(struct tty_driver *);

#else

static inline void proc_tty_register_driver(struct tty_driver *d) {}

static inline void proc_tty_unregister_driver(struct tty_driver *d) {}

#endif



#endif /* #ifdef _LINUX_TTY_DRIVER_H */