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path: root/drivers/char/nozomi.c
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Diffstat (limited to 'drivers/char/nozomi.c')
-rw-r--r--drivers/char/nozomi.c13
1 files changed, 2 insertions, 11 deletions
diff --git a/drivers/char/nozomi.c b/drivers/char/nozomi.c
index 6a6843a0a67..b55c933d558 100644
--- a/drivers/char/nozomi.c
+++ b/drivers/char/nozomi.c
@@ -1724,6 +1724,8 @@ static int ntty_tiocmget(struct tty_struct *tty, struct file *file)
const struct ctrl_dl *ctrl_dl = &port->ctrl_dl;
const struct ctrl_ul *ctrl_ul = &port->ctrl_ul;
+ /* Note: these could change under us but it is not clear this
+ matters if so */
return (ctrl_ul->RTS ? TIOCM_RTS : 0) |
(ctrl_ul->DTR ? TIOCM_DTR : 0) |
(ctrl_dl->DCD ? TIOCM_CAR : 0) |
@@ -1849,16 +1851,6 @@ static void ntty_throttle(struct tty_struct *tty)
spin_unlock_irqrestore(&dc->spin_mutex, flags);
}
-/* just to discard single character writes */
-static void ntty_put_char(struct tty_struct *tty, unsigned char c)
-{
- /*
- * card does not react correct when we write single chars
- * to the card, so we discard them
- */
- DBG2("PUT CHAR Function: %c", c);
-}
-
/* Returns number of chars in buffer, called by tty layer */
static s32 ntty_chars_in_buffer(struct tty_struct *tty)
{
@@ -1892,7 +1884,6 @@ static const struct tty_operations tty_ops = {
.unthrottle = ntty_unthrottle,
.throttle = ntty_throttle,
.chars_in_buffer = ntty_chars_in_buffer,
- .put_char = ntty_put_char,
.tiocmget = ntty_tiocmget,
.tiocmset = ntty_tiocmset,
};