diff options
| author | Jiri Slaby <jslaby@suse.cz> | 2012-10-19 00:26:47 +0400 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2012-10-23 03:58:28 +0400 |
| commit | ecbbfd44a08fa80e0d664814efd4c187721b85f6 (patch) | |
| tree | f1c9aea12eb27323b9e7f4b8329e47dc3c30e63d /include/linux/tty.h | |
| parent | 967fab6916681e5ab131fdef1226327b02454f19 (diff) | |
| download | linux-ecbbfd44a08fa80e0d664814efd4c187721b85f6.tar.xz | |
TTY: move tty buffers to tty_port
So this is it. The big step why we did all the work over the past
kernel releases. Now everything is prepared, so nothing protects us
from doing that big step.
| | \ \ nnnn/^l | |
| | \ / / | |
| '-,.__ => \/ ,-` => | '-,.__
| O __.´´) ( .` | O __.´´)
~~~ ~~ `` ~~~ ~~
The buffers are now in the tty_port structure and we can start
teaching the buffer helpers (insert char/string, flip etc.) to use
tty_port instead of tty_struct all around.
Signed-off-by: Jiri Slaby <jslaby@suse.cz>
Acked-by: Alan Cox <alan@linux.intel.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'include/linux/tty.h')
| -rw-r--r-- | include/linux/tty.h | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/include/linux/tty.h b/include/linux/tty.h index 9be74d649a51..d7ff88fb8967 100644 --- a/include/linux/tty.h +++ b/include/linux/tty.h @@ -188,6 +188,7 @@ struct tty_port_operations { }; struct tty_port { + struct tty_bufhead buf; /* Locked internally */ struct tty_struct *tty; /* Back pointer */ struct tty_struct *itty; /* internal back ptr */ const struct tty_port_operations *ops; /* Port operations */ @@ -259,7 +260,6 @@ struct tty_struct { struct tty_struct *link; struct fasync_struct *fasync; - struct tty_bufhead buf; /* Locked internally */ int alt_speed; /* For magic substitution of 38400 bps */ wait_queue_head_t write_wait; wait_queue_head_t read_wait; @@ -388,9 +388,9 @@ extern void disassociate_ctty(int priv); extern void no_tty(void); extern void tty_flip_buffer_push(struct tty_struct *tty); extern void tty_flush_to_ldisc(struct tty_struct *tty); -extern void tty_buffer_free_all(struct tty_struct *tty); +extern void tty_buffer_free_all(struct tty_port *port); extern void tty_buffer_flush(struct tty_struct *tty); -extern void tty_buffer_init(struct tty_struct *tty); +extern void tty_buffer_init(struct tty_port *port); extern speed_t tty_get_baud_rate(struct tty_struct *tty); extern speed_t tty_termios_baud_rate(struct ktermios *termios); extern speed_t tty_termios_input_baud_rate(struct ktermios *termios); |