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authorAxel Lin <axel.lin@ingics.com>2016-06-13 13:48:53 +0800
committerLinus Walleij <linus.walleij@linaro.org>2016-06-13 14:48:10 +0200
commit053ae6499a5634c0dc5fa18437e1af3d2f2ec98e (patch)
tree94d325e1819038fc9aab0729bdb4017cf246230e /drivers/gpio/gpio-104-idi-48.c
parent5edb56491d4812c42175980759da53388e5d86f5 (diff)
gpio: 104-idi-48: Fix missing spin_lock_init for ack_lock
Fixes: 9ae482104cb9 ("gpio: 104-idi-48: Clear pending interrupt once in IRQ handler") Signed-off-by: Axel Lin <axel.lin@ingics.com> Acked-by: William Breathitt Gray <vilhelm.gray@gmail.com> Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
Diffstat (limited to 'drivers/gpio/gpio-104-idi-48.c')
-rw-r--r--drivers/gpio/gpio-104-idi-48.c1
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/gpio/gpio-104-idi-48.c b/drivers/gpio/gpio-104-idi-48.c
index 6c75c83baf5a..2d2763ea1a68 100644
--- a/drivers/gpio/gpio-104-idi-48.c
+++ b/drivers/gpio/gpio-104-idi-48.c
@@ -247,6 +247,7 @@ static int idi_48_probe(struct device *dev, unsigned int id)
idi48gpio->irq = irq[id];
spin_lock_init(&idi48gpio->lock);
+ spin_lock_init(&idi48gpio->ack_lock);
dev_set_drvdata(dev, idi48gpio);