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authorPeter Hurley <peter@hurleysoftware.com>2013-03-11 16:44:36 -0400
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2013-03-18 16:44:02 -0700
commitc8785241741d4bc3ee6da2ff415a9a1b3df2b4cb (patch)
treea1a83bab65b2769250bf4924f61577f3501e51ff /drivers/tty/tty_ldisc.c
parenta2965b7bee00a01731ae79de34c26e146cbd08cf (diff)
downloadlinux-c8785241741d4bc3ee6da2ff415a9a1b3df2b4cb.tar.bz2
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/tty/tty_ldisc.c')
-rw-r--r--drivers/tty/tty_ldisc.c9
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))