diff options
| author | Axel Lin <axel.lin@gmail.com> | 2012-02-01 10:51:53 +0800 |
|---|---|---|
| committer | Grant Likely <grant.likely@secretlab.ca> | 2012-02-01 21:59:15 -0700 |
| commit | d166370ad86b33b1111af3a0cdd7de94e03789a6 (patch) | |
| tree | 5f7ec948fd7fbade13192aa11311bad91cde2b7a /drivers/gpio/gpio-pch.c | |
| parent | 876cf5e7b9e4bae014b0fa2cc18b21bce6d99073 (diff) | |
gpio: Add missing spin_lock_init in gpio-pch driver
This bug was introduced by commit d568a681
"gpio-pch: add spinlock in suspend/resume processing"
which adds a spinlock to struct pch_gpio but never init the spinlock.
Reported-by: Tomoya MORINAGA <tomoya.rohm@gmail.com>
Signed-off-by: Axel Lin <axel.lin@gmail.com>
Acked-by: Linus Walleij <linus.walleij@linaro.org>
Signed-off-by: Grant Likely <grant.likely@secretlab.ca>
Diffstat (limited to 'drivers/gpio/gpio-pch.c')
| -rw-r--r-- | drivers/gpio/gpio-pch.c | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/gpio/gpio-pch.c b/drivers/gpio/gpio-pch.c index 68fa55e86eb1..e8729cc2ba2b 100644 --- a/drivers/gpio/gpio-pch.c +++ b/drivers/gpio/gpio-pch.c @@ -392,6 +392,7 @@ static int __devinit pch_gpio_probe(struct pci_dev *pdev, chip->reg = chip->base; pci_set_drvdata(pdev, chip); mutex_init(&chip->lock); + spin_lock_init(&chip->spinlock); pch_gpio_setup(chip); ret = gpiochip_add(&chip->gpio); if (ret) { |