diff options
| author | Peter Hurley <peter@hurleysoftware.com> | 2013-03-11 21:44:36 +0100 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2013-03-19 00:44:02 +0100 |
| commit | c8785241741d4bc3ee6da2ff415a9a1b3df2b4cb (patch) | |
| tree | a1a83bab65b2769250bf4924f61577f3501e51ff /drivers | |
| parent | tty: Make core responsible for synchronizing its work (diff) | |
| download | linux-c8785241741d4bc3ee6da2ff415a9a1b3df2b4cb.tar.xz linux-c8785241741d4bc3ee6da2ff415a9a1b3df2b4cb.zip | |
tty: Fix 'deferred reopen' ldisc comment
This comment is a victim of code migration from
"tty: Fix the ldisc hangup race"; re-parent it.
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_ldisc.c | 9 |
1 files changed, 5 insertions, 4 deletions
diff --git a/drivers/tty/tty_ldisc.c b/drivers/tty/tty_ldisc.c index 7f7e1a3d3825..0030d556b9b3 100644 --- a/drivers/tty/tty_ldisc.c +++ b/drivers/tty/tty_ldisc.c @@ -854,11 +854,12 @@ void tty_ldisc_hangup(struct tty_struct *tty) */ mutex_lock(&tty->ldisc_mutex); - /* At this point we have a closed ldisc and we want to - reopen it. We could defer this to the next open but - it means auditing a lot of other paths so this is - a FIXME */ if (tty_ldisc_hangup_halt(tty)) { + + /* At this point we have a halted ldisc; we want to close it and + reopen a new ldisc. We could defer the reopen to the next + open but it means auditing a lot of other paths so this is + a FIXME */ if (reset == 0) { if (!tty_ldisc_reinit(tty, tty->termios.c_line)) |