summaryrefslogtreecommitdiff
path: root/drivers/input/keyboard
diff options
context:
space:
mode:
authorLinus Torvalds <torvalds@linux-foundation.org>2013-01-04 18:30:11 (GMT)
committerLinus Torvalds <torvalds@linux-foundation.org>2013-01-04 18:30:11 (GMT)
commit6ed1914982e9cd46e37a6a6aa9e1fd1de6a50bf7 (patch)
tree2f4b687e57cc63e764daa732f7f2130ba395645c /drivers/input/keyboard
parent256601421f04b43913bf144dcc1d11ba88720987 (diff)
parente324ce61ef483dd26d03502d35666ad48a2e1b33 (diff)
downloadlinux-fsl-qoriq-6ed1914982e9cd46e37a6a6aa9e1fd1de6a50bf7.tar.xz
Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/dtor/input
Pull input update from Dmitry Torokhov: "Updates for the input subsystem. Just a couple of driver fixes this time." * 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/dtor/input: Input: gpio_keys - defer probing if GPIO probing is deferred Input: gpio_keys_polled - defer probing if GPIO probing is deferred Input: sentelic - only report position of first finger as ST coordinates
Diffstat (limited to 'drivers/input/keyboard')
-rw-r--r--drivers/input/keyboard/gpio_keys.c13
-rw-r--r--drivers/input/keyboard/gpio_keys_polled.c13
2 files changed, 24 insertions, 2 deletions
diff --git a/drivers/input/keyboard/gpio_keys.c b/drivers/input/keyboard/gpio_keys.c
index d327f5a..b29ca65 100644
--- a/drivers/input/keyboard/gpio_keys.c
+++ b/drivers/input/keyboard/gpio_keys.c
@@ -602,6 +602,7 @@ gpio_keys_get_devtree_pdata(struct device *dev)
i = 0;
for_each_child_of_node(node, pp) {
+ int gpio;
enum of_gpio_flags flags;
if (!of_find_property(pp, "gpios", NULL)) {
@@ -610,9 +611,19 @@ gpio_keys_get_devtree_pdata(struct device *dev)
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)) {
diff --git a/drivers/input/keyboard/gpio_keys_polled.c b/drivers/input/keyboard/gpio_keys_polled.c
index f686fd9..2114716 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)) {