3.2.18-stable review patch. If anyone has any objections, please let me know.
------------------ From: Axel Lin <[email protected]> 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 <[email protected]> Signed-off-by: Grant Likely <[email protected]> Signed-off-by: Ben Hutchings <[email protected]> --- drivers/gpio/gpio-ml-ioh.c | 1 + 1 file changed, 1 insertion(+) diff --git a/drivers/gpio/gpio-ml-ioh.c b/drivers/gpio/gpio-ml-ioh.c index 03d6dd5..f0febe5 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) { -- 1.7.10 -- To unsubscribe from this list: send the line "unsubscribe stable" in the body of a message to [email protected] More majordomo info at http://vger.kernel.org/majordomo-info.html
