diff options
| author | Al Viro <viro@zeniv.linux.org.uk> | 2018-09-11 21:53:32 -0400 |
|---|---|---|
| committer | Al Viro <viro@zeniv.linux.org.uk> | 2018-09-14 11:19:30 -0400 |
| commit | 2f46a2c1d4eb982b82c199e1bd5cddab12681275 (patch) | |
| tree | ce7fa422b1ca208a6c9f2cbaae41741cb44a7e7f /include/linux/tty_driver.h | |
| parent | 7eaec37e04616136915ad2207417beb29445fc35 (diff) | |
tty_ioctl(): start taking TIOC[SG]SERIAL into separate methods
->set_serial() and ->get_serial() resp., both taking tty and
a kernel pointer to serial_struct.
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
Diffstat (limited to 'include/linux/tty_driver.h')
| -rw-r--r-- | include/linux/tty_driver.h | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/include/linux/tty_driver.h b/include/linux/tty_driver.h index 71dbc891851a..358446247ccd 100644 --- a/include/linux/tty_driver.h +++ b/include/linux/tty_driver.h @@ -249,6 +249,7 @@ struct tty_struct; struct tty_driver; struct serial_icounter_struct; +struct serial_struct; struct tty_operations { struct tty_struct * (*lookup)(struct tty_driver *driver, @@ -287,6 +288,8 @@ struct tty_operations { int (*set_termiox)(struct tty_struct *tty, struct termiox *tnew); int (*get_icount)(struct tty_struct *tty, struct serial_icounter_struct *icount); + int (*get_serial)(struct tty_struct *tty, struct serial_struct *p); + int (*set_serial)(struct tty_struct *tty, struct serial_struct *p); void (*show_fdinfo)(struct tty_struct *tty, struct seq_file *m); #ifdef CONFIG_CONSOLE_POLL int (*poll_init)(struct tty_driver *driver, int line, char *options); |