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authorAl Viro <viro@zeniv.linux.org.uk>2018-09-11 21:53:32 -0400
committerAl Viro <viro@zeniv.linux.org.uk>2018-09-14 11:19:30 -0400
commit2f46a2c1d4eb982b82c199e1bd5cddab12681275 (patch)
treece7fa422b1ca208a6c9f2cbaae41741cb44a7e7f /include/linux/tty_driver.h
parent7eaec37e04616136915ad2207417beb29445fc35 (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.h3
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);