Commit d166370a authored Feb 01, 2012 by Axel Lin Committed by Grant Likely Feb 01, 2012

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>

parent 876cf5e7

drivers/gpio/gpio-pch.c

+1 −0

Original line number	Diff line number	Diff line
		@@ -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) {