Commit f5a3ea6f authored by David Woodhouse's avatar David Woodhouse Committed by David S. Miller

libertas: use spin_is_locked() instead of spin_trylock() in lbs_interrupt()

We get scary warnings on UP if we use spin_trylock() and find, as we
hoped, that the lock in question is already locked.
Signed-off-by: default avatarDavid Woodhouse <dwmw2@infradead.org>
Signed-off-by: default avatarJohn W. Linville <linville@tuxdriver.com>
parent 86062134
......@@ -1414,8 +1414,7 @@ void lbs_interrupt(struct lbs_private *priv)
lbs_deb_thread("lbs_interrupt: intcounter=%d\n", priv->intcounter);
if (spin_trylock(&priv->driver_lock)) {
spin_unlock(&priv->driver_lock);
if (!spin_is_locked(&priv->driver_lock)) {
printk(KERN_CRIT "%s called without driver_lock held\n", __func__);
WARN_ON(1);
}
......
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