diff options
| author | Peter Hurley | 2013-05-17 12:49:48 -0400 |
|---|---|---|
| committer | Greg Kroah-Hartman | 2013-05-20 12:12:40 -0700 |
| commit | 582f55907d3f6cb762af20b56478bf25ef96430e (patch) | |
| tree | 49f7abaab34dffe2e776f4f5e3f6d39aceda5454 | |
| parent | e424259e2e27290c457f65161ae62f7c89215b88 (diff) | |
tty: Remove TTY_HW_COOK_IN/OUT
No in-tree tty driver supports cooked mode in hardware; remove.
Signed-off-by: Peter Hurley <peter@hurleysoftware.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
| -rw-r--r-- | drivers/tty/n_tty.c | 12 | ||||
| -rw-r--r-- | include/linux/tty.h | 2 |
2 files changed, 3 insertions, 11 deletions
diff --git a/drivers/tty/n_tty.c b/drivers/tty/n_tty.c index d655416087b7..905a6fa5250e 100644 --- a/drivers/tty/n_tty.c +++ b/drivers/tty/n_tty.c @@ -647,8 +647,7 @@ static void process_echoes(struct tty_struct *tty) if (no_space_left) break; } else { - if (O_OPOST(tty) && - !(test_bit(TTY_HW_COOK_OUT, &tty->flags))) { + if (O_OPOST(tty)) { int retval = do_output_char(c, tty, space); if (retval < 0) break; @@ -1516,12 +1515,7 @@ static void n_tty_set_termios(struct tty_struct *tty, struct ktermios *old) wake_up_interruptible(&tty->read_wait); ldata->icanon = (L_ICANON(tty) != 0); - if (test_bit(TTY_HW_COOK_IN, &tty->flags)) { - ldata->raw = 1; - ldata->real_raw = 1; - n_tty_set_room(tty); - return; - } + if (I_ISTRIP(tty) || I_IUCLC(tty) || I_IGNCR(tty) || I_ICRNL(tty) || I_INLCR(tty) || L_ICANON(tty) || I_IXON(tty) || L_ISIG(tty) || L_ECHO(tty) || @@ -2037,7 +2031,7 @@ static ssize_t n_tty_write(struct tty_struct *tty, struct file *file, retval = -EIO; break; } - if (O_OPOST(tty) && !(test_bit(TTY_HW_COOK_OUT, &tty->flags))) { + if (O_OPOST(tty)) { while (nr > 0) { ssize_t num = process_output_block(tty, b, nr); if (num < 0) { diff --git a/include/linux/tty.h b/include/linux/tty.h index 8780bd2a272a..82ab69bc9b79 100644 --- a/include/linux/tty.h +++ b/include/linux/tty.h @@ -309,8 +309,6 @@ struct tty_file_private { #define TTY_LDISC 9 /* Line discipline attached */ #define TTY_LDISC_CHANGING 10 /* Line discipline changing */ #define TTY_LDISC_OPEN 11 /* Line discipline is open */ -#define TTY_HW_COOK_OUT 14 /* Hardware can do output cooking */ -#define TTY_HW_COOK_IN 15 /* Hardware can do input cooking */ #define TTY_PTY_LOCK 16 /* pty private */ #define TTY_NO_WRITE_SPLIT 17 /* Preserve write boundaries to driver */ #define TTY_HUPPED 18 /* Post driver->hangup() */ |