Commit f710ebd7 authored by Alan Cox's avatar Alan Cox Committed by Greg Kroah-Hartman
Browse files

tty: moxa: Kill the use of lock_kernel

It isn't needed here any more
Signed-off-by: default avatarAlan Cox <>
Signed-off-by: default avatarGreg Kroah-Hartman <>
parent 8482bcd5
......@@ -34,7 +34,6 @@
#include <linux/tty.h>
#include <linux/tty_flip.h>
#include <linux/major.h>
#include <linux/smp_lock.h>
#include <linux/string.h>
#include <linux/fcntl.h>
#include <linux/ptrace.h>
......@@ -202,7 +201,6 @@ static int moxa_tiocmset(struct tty_struct *tty, struct file *file,
unsigned int set, unsigned int clear);
static void moxa_poll(unsigned long);
static void moxa_set_tty_param(struct tty_struct *, struct ktermios *);
static void moxa_setup_empty_event(struct tty_struct *);
static void moxa_shutdown(struct tty_port *);
static int moxa_carrier_raised(struct tty_port *);
static void moxa_dtr_rts(struct tty_port *, int);
......@@ -1251,17 +1249,13 @@ static int moxa_chars_in_buffer(struct tty_struct *tty)
struct moxa_port *ch = tty->driver_data;
int chars;
chars = MoxaPortTxQueue(ch);
if (chars) {
if (chars)
* Make it possible to wakeup anything waiting for output
* in tty_ioctl.c, etc.
if (!test_bit(EMPTYWAIT, &ch->statusflags))
set_bit(EMPTYWAIT, &ch->statusflags);
return chars;
......@@ -1503,12 +1497,6 @@ static void moxa_set_tty_param(struct tty_struct *tty, struct ktermios *old_term
tty_encode_baud_rate(tty, baud, baud);
static void moxa_setup_empty_event(struct tty_struct *tty)
struct moxa_port *ch = tty->driver_data;
set_bit(EMPTYWAIT, &ch->statusflags);
* Driver level functions: *
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