diff options
| author | Alan Cox <alan@redhat.com> | 2009-01-02 13:47:20 +0000 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2009-01-02 10:19:40 -0800 |
| commit | 0ac6053c4db9369d7b0f9b39c30f4fb04405666b (patch) | |
| tree | e0dd9cb3dca0ace4cdeaad9f99f11448531e077d /drivers/char | |
| parent | ff8cb0fd6f195389aefe55d5dac9927d09a9de54 (diff) | |
| download | op-kernel-dev-0ac6053c4db9369d7b0f9b39c30f4fb04405666b.zip op-kernel-dev-0ac6053c4db9369d7b0f9b39c30f4fb04405666b.tar.gz | |
tty: PTYs set TTY_DO_WRITE_WAKEUP when they don't need to
The write wakeup is done anyway for the poll while DO_WRITE_WAKUP is
cleared, set and managed by the ldisc layer and is no business of the pty
code.
Signed-off-by: Alan Cox <alan@redhat.com>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'drivers/char')
| -rw-r--r-- | drivers/char/pty.c | 3 |
1 files changed, 0 insertions, 3 deletions
diff --git a/drivers/char/pty.c b/drivers/char/pty.c index b5daaaa..112a6ba 100644 --- a/drivers/char/pty.c +++ b/drivers/char/pty.c @@ -5,8 +5,6 @@ * * Added support for a Unix98-style ptmx device. * -- C. Scott Ananian <cananian@alumni.princeton.edu>, 14-Jan-1998 - * Added TTY_DO_WRITE_WAKEUP to enable n_tty to send POLL_OUT to - * waiting writers -- Sapan Bhatia <sapan@corewars.org> * * When reading this code see also fs/devpts. In particular note that the * driver_data field is used by the devpts side as a binding to the devpts @@ -217,7 +215,6 @@ static int pty_open(struct tty_struct *tty, struct file *filp) clear_bit(TTY_OTHER_CLOSED, &tty->link->flags); set_bit(TTY_THROTTLED, &tty->flags); - set_bit(TTY_DO_WRITE_WAKEUP, &tty->flags); retval = 0; out: return retval; |
