Messages in this thread Patch in this message | | | Subject | [PATCH 2/2 RESEND] gpio: Add missing spin_lock_init in gpio-pch driver | From | Axel Lin <> | Date | Wed, 01 Feb 2012 10:51:53 +0800 |
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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> --- 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 f060329..e84eabf 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) { -- 1.7.5.4
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