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| author | Peter Hurley <peter@hurleysoftware.com> | 2013-03-11 16:44:33 -0400 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2013-03-18 16:44:02 -0700 |
| commit | d912156605b0eb3b3070dc7eabc43db6379aa43b (patch) | |
| tree | ac7fb32024a2e11ae94ee14401c652fc427ff2b2 /drivers | |
| parent | b66f4fa509153ca9d313075806d5c6425dfa43c5 (diff) | |
| download | linux-3.10-d912156605b0eb3b3070dc7eabc43db6379aa43b.tar.gz linux-3.10-d912156605b0eb3b3070dc7eabc43db6379aa43b.tar.bz2 linux-3.10-d912156605b0eb3b3070dc7eabc43db6379aa43b.zip | |
tty: Don't reenable already enabled ldisc
tty_ldisc_hangup() guarantees the ldisc is enabled (or that there
is no ldisc). Since __tty_hangup() was the only user, re-define
tty_ldisc_enable() in file-scope.
Signed-off-by: Peter Hurley <peter@hurleysoftware.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/tty/tty_io.c | 1 | ||||
| -rw-r--r-- | drivers/tty/tty_ldisc.c | 2 |
2 files changed, 1 insertions, 2 deletions
diff --git a/drivers/tty/tty_io.c b/drivers/tty/tty_io.c index d3ddb31e363..e6ee0f459a2 100644 --- a/drivers/tty/tty_io.c +++ b/drivers/tty/tty_io.c @@ -693,7 +693,6 @@ static void __tty_hangup(struct tty_struct *tty, int exit_session) */ set_bit(TTY_HUPPED, &tty->flags); clear_bit(TTY_HUPPING, &tty->flags); - tty_ldisc_enable(tty); tty_unlock(tty); diff --git a/drivers/tty/tty_ldisc.c b/drivers/tty/tty_ldisc.c index 37671fcc7e4..9c727da59fa 100644 --- a/drivers/tty/tty_ldisc.c +++ b/drivers/tty/tty_ldisc.c @@ -373,7 +373,7 @@ static inline void tty_ldisc_put(struct tty_ldisc *ld) * Clearing directly is allowed. */ -void tty_ldisc_enable(struct tty_struct *tty) +static void tty_ldisc_enable(struct tty_struct *tty) { clear_bit(TTY_LDISC_HALTED, &tty->flags); set_bit(TTY_LDISC, &tty->flags); |