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authorAxel Lin <axel.lin@gmail.com>2012-02-01 10:50:05 +0800
committerGrant Likely <grant.likely@secretlab.ca>2012-02-01 21:59:37 -0700
commit7e3a70fb7bccada029c188c89bfbf3c0a63c1500 (patch)
treeb333d3233560bfa5b32bf2fea659ecdadd92d2b4 /drivers/gpio/gpio-ml-ioh.c
parentd166370ad86b33b1111af3a0cdd7de94e03789a6 (diff)
gpio: Add missing spin_lock_init in gpio-ml-ioh driver
This bug was introduced by commit 54be5663 "gpio-ml-ioh: Support interrupt function" which adds a spinlock to struct ioh_gpio but never init the spinlock. Signed-off-by: Axel Lin <axel.lin@gmail.com> Signed-off-by: Grant Likely <grant.likely@secretlab.ca>
Diffstat (limited to 'drivers/gpio/gpio-ml-ioh.c')
-rw-r--r--drivers/gpio/gpio-ml-ioh.c1
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/gpio/gpio-ml-ioh.c b/drivers/gpio/gpio-ml-ioh.c
index 03d6dd5dcb7..f0febe5b822 100644
--- a/drivers/gpio/gpio-ml-ioh.c
+++ b/drivers/gpio/gpio-ml-ioh.c
@@ -448,6 +448,7 @@ static int __devinit ioh_gpio_probe(struct pci_dev *pdev,
chip->reg = chip->base;
chip->ch = i;
mutex_init(&chip->lock);
+ spin_lock_init(&chip->spinlock);
ioh_gpio_setup(chip, num_ports[i]);
ret = gpiochip_add(&chip->gpio);
if (ret) {