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author | Tejun Heo <tj@kernel.org> | 2011-01-24 17:54:12 +0100 |
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committer | Greg Kroah-Hartman <gregkh@suse.de> | 2011-02-03 14:12:25 -0800 |
commit | 0a1f1a0b626d79071ee9fe91b7fcd28be6332677 (patch) | |
tree | 1768ee10aff61d245d9289c11092baf477ae845d /drivers/tty/tty_ldisc.c | |
parent | 78841462d72fe7038cb7ea48adecc6fc395f2dc5 (diff) | |
download | linux-0a1f1a0b626d79071ee9fe91b7fcd28be6332677.tar.gz linux-0a1f1a0b626d79071ee9fe91b7fcd28be6332677.tar.bz2 linux-0a1f1a0b626d79071ee9fe91b7fcd28be6332677.zip |
tty_ldisc: don't use flush_scheduled_work()
flush_scheduled_work() is scheduled to be deprecated. Explicitly sync
flush the used work items instead. Note that before this change,
flush_scheduled_work() wouldn't have properly flushed tty->buf.work if
it were on timer.
Signed-off-by: Tejun Heo <tj@kernel.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
Diffstat (limited to 'drivers/tty/tty_ldisc.c')
-rw-r--r-- | drivers/tty/tty_ldisc.c | 17 |
1 files changed, 15 insertions, 2 deletions
diff --git a/drivers/tty/tty_ldisc.c b/drivers/tty/tty_ldisc.c index 4214d58276f7..c42f402db9ba 100644 --- a/drivers/tty/tty_ldisc.c +++ b/drivers/tty/tty_ldisc.c @@ -535,6 +535,19 @@ static int tty_ldisc_halt(struct tty_struct *tty) } /** + * tty_ldisc_flush_works - flush all works of a tty + * @tty: tty device to flush works for + * + * Sync flush all works belonging to @tty. + */ +static void tty_ldisc_flush_works(struct tty_struct *tty) +{ + flush_work_sync(&tty->hangup_work); + flush_work_sync(&tty->SAK_work); + flush_delayed_work_sync(&tty->buf.work); +} + +/** * tty_ldisc_wait_idle - wait for the ldisc to become idle * @tty: tty to wait for * @@ -653,7 +666,7 @@ int tty_set_ldisc(struct tty_struct *tty, int ldisc) mutex_unlock(&tty->ldisc_mutex); - flush_scheduled_work(); + tty_ldisc_flush_works(tty); retval = tty_ldisc_wait_idle(tty); @@ -905,7 +918,7 @@ void tty_ldisc_release(struct tty_struct *tty, struct tty_struct *o_tty) tty_unlock(); tty_ldisc_halt(tty); - flush_scheduled_work(); + tty_ldisc_flush_works(tty); tty_lock(); mutex_lock(&tty->ldisc_mutex); |