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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-05-18 18:50:36 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-05-18 18:50:36 +0000 |
commit | 50ba0232fd5312410f1b65247e774244f89a628e (patch) | |
tree | fd8f2fc78e9e548af0ff9590276602ee6125be00 /include/linux/tty.h | |
parent | Releasing progress-linux version 6.7.12-1~progress7.99u1. (diff) | |
download | linux-50ba0232fd5312410f1b65247e774244f89a628e.tar.xz linux-50ba0232fd5312410f1b65247e774244f89a628e.zip |
Merging upstream version 6.8.9.
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'include/linux/tty.h')
-rw-r--r-- | include/linux/tty.h | 20 |
1 files changed, 11 insertions, 9 deletions
diff --git a/include/linux/tty.h b/include/linux/tty.h index 4b6340ac2..8c76fd97d 100644 --- a/include/linux/tty.h +++ b/include/linux/tty.h @@ -242,7 +242,7 @@ struct tty_struct { void *driver_data; spinlock_t files_lock; int write_cnt; - unsigned char *write_buf; + u8 *write_buf; struct list_head tty_files; @@ -393,8 +393,10 @@ extern const struct class tty_class; * tty_kref_get - get a tty reference * @tty: tty device * - * Returns: a new reference to a tty object. The caller must hold sufficient - * locks/counts to ensure that their existing reference cannot go away + * Returns: a new reference to a tty object + * + * Locking: The caller must hold sufficient locks/counts to ensure that their + * existing reference cannot go away. */ static inline struct tty_struct *tty_kref_get(struct tty_struct *tty) { @@ -408,8 +410,8 @@ void tty_wait_until_sent(struct tty_struct *tty, long timeout); void stop_tty(struct tty_struct *tty); void start_tty(struct tty_struct *tty); void tty_write_message(struct tty_struct *tty, char *msg); -int tty_send_xchar(struct tty_struct *tty, char ch); -int tty_put_char(struct tty_struct *tty, unsigned char c); +int tty_send_xchar(struct tty_struct *tty, u8 ch); +int tty_put_char(struct tty_struct *tty, u8 c); unsigned int tty_chars_in_buffer(struct tty_struct *tty); unsigned int tty_write_room(struct tty_struct *tty); void tty_driver_flush_buffer(struct tty_struct *tty); @@ -419,6 +421,7 @@ bool tty_unthrottle_safe(struct tty_struct *tty); int tty_do_resize(struct tty_struct *tty, struct winsize *ws); int tty_get_icount(struct tty_struct *tty, struct serial_icounter_struct *icount); +int tty_get_tiocm(struct tty_struct *tty); int is_current_pgrp_orphaned(void); void tty_hangup(struct tty_struct *tty); void tty_vhangup(struct tty_struct *tty); @@ -436,12 +439,11 @@ void tty_encode_baud_rate(struct tty_struct *tty, speed_t ibaud, * tty_get_baud_rate - get tty bit rates * @tty: tty to query * - * Returns: the baud rate as an integer for this terminal. The termios lock - * must be held by the caller and the terminal bit flags may be updated. + * Returns: the baud rate as an integer for this terminal * - * Locking: none + * Locking: The termios lock must be held by the caller. */ -static inline speed_t tty_get_baud_rate(struct tty_struct *tty) +static inline speed_t tty_get_baud_rate(const struct tty_struct *tty) { return tty_termios_baud_rate(&tty->termios); } |