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| author | Jiri Slaby <jslaby@suse.cz> | 2012-06-04 13:35:37 +0200 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2012-06-13 17:30:54 -0700 |
| commit | 057eb856eda1d957c0f1155eaa90739221f809a7 (patch) | |
| tree | 0f538f728b63c4d0545d4340b2fc175a64ffeb75 /include/linux/tty.h | |
| parent | 04831dc154df9b83c3e5fd54b18448da507871f7 (diff) | |
| download | linux-057eb856eda1d957c0f1155eaa90739221f809a7.tar.gz linux-057eb856eda1d957c0f1155eaa90739221f809a7.tar.xz | |
TTY: add tty_port_register_device helper
This will automatically assign tty_port to tty_driver's port array for
later recall in tty_init_dev. This is intended to be called instead of
tty_register_device.
Signed-off-by: Jiri Slaby <jslaby@suse.cz>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'include/linux/tty.h')
| -rw-r--r-- | include/linux/tty.h | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/include/linux/tty.h b/include/linux/tty.h index 45ef71df0e72..40b18d7ad929 100644 --- a/include/linux/tty.h +++ b/include/linux/tty.h @@ -497,6 +497,9 @@ extern int tty_write_lock(struct tty_struct *tty, int ndelay); #define tty_is_writelocked(tty) (mutex_is_locked(&tty->atomic_write_lock)) extern void tty_port_init(struct tty_port *port); +extern struct device *tty_port_register_device(struct tty_port *port, + struct tty_driver *driver, unsigned index, + struct device *device); extern int tty_port_alloc_xmit_buf(struct tty_port *port); extern void tty_port_free_xmit_buf(struct tty_port *port); extern void tty_port_put(struct tty_port *port); |