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authorTejun Heo <tj@kernel.org>2012-08-21 13:18:24 -0700
committerTejun Heo <tj@kernel.org>2012-08-21 13:18:24 -0700
commite7c2f967445dd2041f0f8e3179cca22bb8bb7f79 (patch)
treecb6c1d3593d2497e740d313f55592f41e8ae2039 /drivers/input/keyboard
parentworkqueue: use irqsafe timer for delayed_work (diff)
downloadlinux-dev-e7c2f967445dd2041f0f8e3179cca22bb8bb7f79.tar.xz
linux-dev-e7c2f967445dd2041f0f8e3179cca22bb8bb7f79.zip
workqueue: use mod_delayed_work() instead of __cancel + queue
Now that mod_delayed_work() is safe to call from IRQ handlers, __cancel_delayed_work() followed by queue_delayed_work() can be replaced with mod_delayed_work(). Most conversions are straight-forward except for the following. * net/core/link_watch.c: linkwatch_schedule_work() was doing a quite elaborate dancing around its delayed_work. Collapse it such that linkwatch_work is queued for immediate execution if LW_URGENT and existing timer is kept otherwise. Signed-off-by: Tejun Heo <tj@kernel.org> Cc: "David S. Miller" <davem@davemloft.net> Cc: Tomi Valkeinen <tomi.valkeinen@ti.com>
Diffstat (limited to 'drivers/input/keyboard')
-rw-r--r--drivers/input/keyboard/qt2160.c3
1 files changed, 1 insertions, 2 deletions
diff --git a/drivers/input/keyboard/qt2160.c b/drivers/input/keyboard/qt2160.c
index e7a5e36e1203..76b7d430d03a 100644
--- a/drivers/input/keyboard/qt2160.c
+++ b/drivers/input/keyboard/qt2160.c
@@ -156,8 +156,7 @@ static irqreturn_t qt2160_irq(int irq, void *_qt2160)
spin_lock_irqsave(&qt2160->lock, flags);
- __cancel_delayed_work(&qt2160->dwork);
- schedule_delayed_work(&qt2160->dwork, 0);
+ mod_delayed_work(system_wq, &qt2160->dwork, 0);
spin_unlock_irqrestore(&qt2160->lock, flags);