diff options
| author | Axel Lin <axel.lin@gmail.com> | 2012-02-01 10:50:05 +0800 |
|---|---|---|
| committer | Ben Hutchings <ben@decadent.org.uk> | 2012-05-20 22:56:43 +0100 |
| commit | 347e3c6d3ed876bb5c36189265be02e952679e09 (patch) | |
| tree | ce0c0c58379fbdf9e1f1e5d7b5a0190d6743b72a /drivers | |
| parent | 8369f66fc249ab872a370b0dc849e9a47a9f4921 (diff) | |
gpio: Add missing spin_lock_init in gpio-ml-ioh driver
commit 7e3a70fb7bccada029c188c89bfbf3c0a63c1500 upstream.
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>
Signed-off-by: Ben Hutchings <ben@decadent.org.uk>
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/gpio/gpio-ml-ioh.c | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/gpio/gpio-ml-ioh.c b/drivers/gpio/gpio-ml-ioh.c index 461958fc226..271fd4959e4 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) { |