aboutsummaryrefslogtreecommitdiff
path: root/drivers/input/keyboard/gpio_keys_polled.c
diff options
context:
space:
mode:
authorDmitry Torokhov <dmitry.torokhov@gmail.com>2012-07-29 22:48:33 -0700
committerDmitry Torokhov <dmitry.torokhov@gmail.com>2012-08-21 22:29:49 -0700
commit2976f247989cbff1019fa3740938b0b086de5659 (patch)
tree2bc72ec3e394e45bec97e1bf3486fffdf234526e /drivers/input/keyboard/gpio_keys_polled.c
parent41091ad0b8f843d36390058362c8f3c52a26a333 (diff)
Input: gpio-keys-polled - constify pointers to platform data
Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>
Diffstat (limited to 'drivers/input/keyboard/gpio_keys_polled.c')
-rw-r--r--drivers/input/keyboard/gpio_keys_polled.c14
1 files changed, 7 insertions, 7 deletions
diff --git a/drivers/input/keyboard/gpio_keys_polled.c b/drivers/input/keyboard/gpio_keys_polled.c
index 20c8ab17221..2619297f384 100644
--- a/drivers/input/keyboard/gpio_keys_polled.c
+++ b/drivers/input/keyboard/gpio_keys_polled.c
@@ -38,7 +38,7 @@ struct gpio_keys_button_data {
struct gpio_keys_polled_dev {
struct input_polled_dev *poll_dev;
struct device *dev;
- struct gpio_keys_platform_data *pdata;
+ const struct gpio_keys_platform_data *pdata;
struct gpio_keys_button_data data[0];
};
@@ -67,11 +67,11 @@ static void gpio_keys_polled_check_state(struct input_dev *input,
static void gpio_keys_polled_poll(struct input_polled_dev *dev)
{
struct gpio_keys_polled_dev *bdev = dev->private;
- struct gpio_keys_platform_data *pdata = bdev->pdata;
+ const struct gpio_keys_platform_data *pdata = bdev->pdata;
struct input_dev *input = dev->input;
int i;
- for (i = 0; i < bdev->pdata->nbuttons; i++) {
+ for (i = 0; i < pdata->nbuttons; i++) {
struct gpio_keys_button_data *bdata = &bdev->data[i];
if (bdata->count < bdata->threshold)
@@ -85,7 +85,7 @@ static void gpio_keys_polled_poll(struct input_polled_dev *dev)
static void gpio_keys_polled_open(struct input_polled_dev *dev)
{
struct gpio_keys_polled_dev *bdev = dev->private;
- struct gpio_keys_platform_data *pdata = bdev->pdata;
+ const struct gpio_keys_platform_data *pdata = bdev->pdata;
if (pdata->enable)
pdata->enable(bdev->dev);
@@ -94,7 +94,7 @@ static void gpio_keys_polled_open(struct input_polled_dev *dev)
static void gpio_keys_polled_close(struct input_polled_dev *dev)
{
struct gpio_keys_polled_dev *bdev = dev->private;
- struct gpio_keys_platform_data *pdata = bdev->pdata;
+ const struct gpio_keys_platform_data *pdata = bdev->pdata;
if (pdata->disable)
pdata->disable(bdev->dev);
@@ -102,8 +102,8 @@ static void gpio_keys_polled_close(struct input_polled_dev *dev)
static int __devinit gpio_keys_polled_probe(struct platform_device *pdev)
{
- struct gpio_keys_platform_data *pdata = pdev->dev.platform_data;
struct device *dev = &pdev->dev;
+ const struct gpio_keys_platform_data *pdata = dev_get_platdata(dev);
struct gpio_keys_polled_dev *bdev;
struct input_polled_dev *poll_dev;
struct input_dev *input;
@@ -217,7 +217,7 @@ err_free_bdev:
static int __devexit gpio_keys_polled_remove(struct platform_device *pdev)
{
struct gpio_keys_polled_dev *bdev = platform_get_drvdata(pdev);
- struct gpio_keys_platform_data *pdata = bdev->pdata;
+ const struct gpio_keys_platform_data *pdata = bdev->pdata;
int i;
input_unregister_polled_device(bdev->poll_dev);