diff options
Diffstat (limited to 'include/linux/tty.h')
-rw-r--r-- | include/linux/tty.h | 27 |
1 files changed, 14 insertions, 13 deletions
diff --git a/include/linux/tty.h b/include/linux/tty.h index 44091c0db0b4..65cbcf22c31e 100644 --- a/include/linux/tty.h +++ b/include/linux/tty.h | |||
@@ -53,7 +53,7 @@ struct tty_buffer { | |||
53 | }; | 53 | }; |
54 | 54 | ||
55 | struct tty_bufhead { | 55 | struct tty_bufhead { |
56 | struct work_struct work; | 56 | struct delayed_work work; |
57 | struct semaphore pty_sem; | 57 | struct semaphore pty_sem; |
58 | spinlock_t lock; | 58 | spinlock_t lock; |
59 | struct tty_buffer *head; /* Queue head */ | 59 | struct tty_buffer *head; /* Queue head */ |
@@ -175,7 +175,7 @@ struct tty_struct { | |||
175 | int index; | 175 | int index; |
176 | struct tty_ldisc ldisc; | 176 | struct tty_ldisc ldisc; |
177 | struct mutex termios_mutex; | 177 | struct mutex termios_mutex; |
178 | struct termios *termios, *termios_locked; | 178 | struct ktermios *termios, *termios_locked; |
179 | char name[64]; | 179 | char name[64]; |
180 | int pgrp; | 180 | int pgrp; |
181 | int session; | 181 | int session; |
@@ -258,7 +258,7 @@ struct tty_struct { | |||
258 | 258 | ||
259 | extern void tty_write_flush(struct tty_struct *); | 259 | extern void tty_write_flush(struct tty_struct *); |
260 | 260 | ||
261 | extern struct termios tty_std_termios; | 261 | extern struct ktermios tty_std_termios; |
262 | 262 | ||
263 | extern int kmsg_redirect; | 263 | extern int kmsg_redirect; |
264 | 264 | ||
@@ -276,9 +276,8 @@ extern int tty_register_ldisc(int disc, struct tty_ldisc *new_ldisc); | |||
276 | extern int tty_unregister_ldisc(int disc); | 276 | extern int tty_unregister_ldisc(int disc); |
277 | extern int tty_register_driver(struct tty_driver *driver); | 277 | extern int tty_register_driver(struct tty_driver *driver); |
278 | extern int tty_unregister_driver(struct tty_driver *driver); | 278 | extern int tty_unregister_driver(struct tty_driver *driver); |
279 | extern struct class_device *tty_register_device(struct tty_driver *driver, | 279 | extern struct device *tty_register_device(struct tty_driver *driver, |
280 | unsigned index, | 280 | unsigned index, struct device *dev); |
281 | struct device *dev); | ||
282 | extern void tty_unregister_device(struct tty_driver *driver, unsigned index); | 281 | extern void tty_unregister_device(struct tty_driver *driver, unsigned index); |
283 | extern int tty_read_raw_data(struct tty_struct *tty, unsigned char *bufp, | 282 | extern int tty_read_raw_data(struct tty_struct *tty, unsigned char *bufp, |
284 | int buflen); | 283 | int buflen); |
@@ -294,8 +293,9 @@ extern int tty_hung_up_p(struct file * filp); | |||
294 | extern void do_SAK(struct tty_struct *tty); | 293 | extern void do_SAK(struct tty_struct *tty); |
295 | extern void disassociate_ctty(int priv); | 294 | extern void disassociate_ctty(int priv); |
296 | extern void tty_flip_buffer_push(struct tty_struct *tty); | 295 | extern void tty_flip_buffer_push(struct tty_struct *tty); |
297 | extern int tty_get_baud_rate(struct tty_struct *tty); | 296 | extern speed_t tty_get_baud_rate(struct tty_struct *tty); |
298 | extern int tty_termios_baud_rate(struct termios *termios); | 297 | extern speed_t tty_termios_baud_rate(struct ktermios *termios); |
298 | extern speed_t tty_termios_input_baud_rate(struct ktermios *termios); | ||
299 | 299 | ||
300 | extern struct tty_ldisc *tty_ldisc_ref(struct tty_struct *); | 300 | extern struct tty_ldisc *tty_ldisc_ref(struct tty_struct *); |
301 | extern void tty_ldisc_deref(struct tty_ldisc *); | 301 | extern void tty_ldisc_deref(struct tty_ldisc *); |
@@ -310,6 +310,12 @@ extern void tty_ldisc_flush(struct tty_struct *tty); | |||
310 | extern int tty_ioctl(struct inode *inode, struct file *file, unsigned int cmd, | 310 | extern int tty_ioctl(struct inode *inode, struct file *file, unsigned int cmd, |
311 | unsigned long arg); | 311 | unsigned long arg); |
312 | 312 | ||
313 | extern dev_t tty_devnum(struct tty_struct *tty); | ||
314 | extern void proc_clear_tty(struct task_struct *p); | ||
315 | extern void __proc_set_tty(struct task_struct *tsk, struct tty_struct *tty); | ||
316 | extern void proc_set_tty(struct task_struct *tsk, struct tty_struct *tty); | ||
317 | extern struct tty_struct *get_current_tty(void); | ||
318 | |||
313 | extern struct mutex tty_mutex; | 319 | extern struct mutex tty_mutex; |
314 | 320 | ||
315 | /* n_tty.c */ | 321 | /* n_tty.c */ |
@@ -336,10 +342,5 @@ extern void console_print(const char *); | |||
336 | extern int vt_ioctl(struct tty_struct *tty, struct file * file, | 342 | extern int vt_ioctl(struct tty_struct *tty, struct file * file, |
337 | unsigned int cmd, unsigned long arg); | 343 | unsigned int cmd, unsigned long arg); |
338 | 344 | ||
339 | static inline dev_t tty_devnum(struct tty_struct *tty) | ||
340 | { | ||
341 | return MKDEV(tty->driver->major, tty->driver->minor_start) + tty->index; | ||
342 | } | ||
343 | |||
344 | #endif /* __KERNEL__ */ | 345 | #endif /* __KERNEL__ */ |
345 | #endif | 346 | #endif |