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authorGreg Kroah-Hartman <gregkh@linuxfoundation.org>2013-01-25 21:25:02 -0800
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2013-01-25 21:25:02 -0800
commit8f5f90a872c38b4e78f3cc95e8a25434b98e4db2 (patch)
tree36c50b0c97286ab89c85016f7ab281f8e843c05c /drivers/input/keyboard/gpio_keys_polled.c
parentc0cd2da16b431a2007ea83865f3dd1530c1643a5 (diff)
parent949db153b6466c6f7cad5a427ecea94985927311 (diff)
Merge 3.8-rc5 into staging-next
This resolves a merge issue with a iio driver, and the zram code. Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/input/keyboard/gpio_keys_polled.c')
-rw-r--r--drivers/input/keyboard/gpio_keys_polled.c13
1 files changed, 12 insertions, 1 deletions
diff --git a/drivers/input/keyboard/gpio_keys_polled.c b/drivers/input/keyboard/gpio_keys_polled.c
index f686fd97055..21147164874 100644
--- a/drivers/input/keyboard/gpio_keys_polled.c
+++ b/drivers/input/keyboard/gpio_keys_polled.c
@@ -135,6 +135,7 @@ static struct gpio_keys_platform_data *gpio_keys_polled_get_devtree_pdata(struct
i = 0;
for_each_child_of_node(node, pp) {
+ int gpio;
enum of_gpio_flags flags;
if (!of_find_property(pp, "gpios", NULL)) {
@@ -143,9 +144,19 @@ static struct gpio_keys_platform_data *gpio_keys_polled_get_devtree_pdata(struct
continue;
}
+ gpio = of_get_gpio_flags(pp, 0, &flags);
+ if (gpio < 0) {
+ error = gpio;
+ if (error != -EPROBE_DEFER)
+ dev_err(dev,
+ "Failed to get gpio flags, error: %d\n",
+ error);
+ goto err_free_pdata;
+ }
+
button = &pdata->buttons[i++];
- button->gpio = of_get_gpio_flags(pp, 0, &flags);
+ button->gpio = gpio;
button->active_low = flags & OF_GPIO_ACTIVE_LOW;
if (of_property_read_u32(pp, "linux,code", &button->code)) {