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path: root/drivers/char/epca.c
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Diffstat (limited to 'drivers/char/epca.c')
-rw-r--r--drivers/char/epca.c13
1 files changed, 2 insertions, 11 deletions
diff --git a/drivers/char/epca.c b/drivers/char/epca.c
index 37d4dca5a5d..39c6a36e395 100644
--- a/drivers/char/epca.c
+++ b/drivers/char/epca.c
@@ -157,7 +157,6 @@ static void epca_error(int, char *);
static void pc_close(struct tty_struct *, struct file *);
static void shutdown(struct channel *);
static void pc_hangup(struct tty_struct *);
-static void pc_put_char(struct tty_struct *, unsigned char);
static int pc_write_room(struct tty_struct *);
static int pc_chars_in_buffer(struct tty_struct *);
static void pc_flush_buffer(struct tty_struct *);
@@ -459,8 +458,7 @@ static void pc_close(struct tty_struct *tty, struct file *filp)
setup_empty_event(tty, ch);
tty_wait_until_sent(tty, 3000); /* 30 seconds timeout */
}
- if (tty->driver->flush_buffer)
- tty->driver->flush_buffer(tty);
+ pc_flush_buffer(tty);
tty_ldisc_flush(tty);
shutdown(ch);
@@ -532,8 +530,7 @@ static void pc_hangup(struct tty_struct *tty)
if ((ch = verifyChannel(tty)) != NULL) {
unsigned long flags;
- if (tty->driver->flush_buffer)
- tty->driver->flush_buffer(tty);
+ pc_flush_buffer(tty);
tty_ldisc_flush(tty);
shutdown(ch);
@@ -645,11 +642,6 @@ static int pc_write(struct tty_struct *tty,
return amountCopied;
}
-static void pc_put_char(struct tty_struct *tty, unsigned char c)
-{
- pc_write(tty, &c, 1);
-}
-
static int pc_write_room(struct tty_struct *tty)
{
int remain;
@@ -1035,7 +1027,6 @@ static const struct tty_operations pc_ops = {
.flush_buffer = pc_flush_buffer,
.chars_in_buffer = pc_chars_in_buffer,
.flush_chars = pc_flush_chars,
- .put_char = pc_put_char,
.ioctl = pc_ioctl,
.set_termios = pc_set_termios,
.stop = pc_stop,