Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/sage/ceph...

[~andy/linux] / drivers / input / keyboard / adp5588-keys.c

diff --git a/drivers/input/keyboard/adp5588-keys.c b/drivers/input/keyboard/adp5588-keys.c
index 3ed23513d881301fa06c1bde1ed14f56546d0147..5ef7fcf0e2509b8196cf69a993247febae4c20b7 100644 (file)
--- a/drivers/input/keyboard/adp5588-keys.c
+++ b/drivers/input/keyboard/adp5588-keys.c
@@ -9,7 +9,6 @@
  */
 
 #include <linux/module.h>
-#include <linux/init.h>
 #include <linux/interrupt.h>
 #include <linux/irq.h>
 #include <linux/workqueue.h>
@@ -77,8 +76,18 @@ static int adp5588_gpio_get_value(struct gpio_chip *chip, unsigned off)
        struct adp5588_kpad *kpad = container_of(chip, struct adp5588_kpad, gc);
        unsigned int bank = ADP5588_BANK(kpad->gpiomap[off]);
        unsigned int bit = ADP5588_BIT(kpad->gpiomap[off]);
+       int val;
 
-       return !!(adp5588_read(kpad->client, GPIO_DAT_STAT1 + bank) & bit);
+       mutex_lock(&kpad->gpio_lock);
+
+       if (kpad->dir[bank] & bit)
+               val = kpad->dat_out[bank];
+       else
+               val = adp5588_read(kpad->client, GPIO_DAT_STAT1 + bank);
+
+       mutex_unlock(&kpad->gpio_lock);
+
+       return !!(val & bit);
 }
 
 static void adp5588_gpio_set_value(struct gpio_chip *chip,
@@ -173,7 +182,7 @@ static int adp5588_build_gpiomap(struct adp5588_kpad *kpad,
 static int adp5588_gpio_add(struct adp5588_kpad *kpad)
 {
        struct device *dev = &kpad->client->dev;
-       const struct adp5588_kpad_platform_data *pdata = dev->platform_data;
+       const struct adp5588_kpad_platform_data *pdata = dev_get_platdata(dev);
        const struct adp5588_gpio_platform_data *gpio_data = pdata->gpio_data;
        int i, error;
 
@@ -227,7 +236,7 @@ static int adp5588_gpio_add(struct adp5588_kpad *kpad)
 static void adp5588_gpio_remove(struct adp5588_kpad *kpad)
 {
        struct device *dev = &kpad->client->dev;
-       const struct adp5588_kpad_platform_data *pdata = dev->platform_data;
+       const struct adp5588_kpad_platform_data *pdata = dev_get_platdata(dev);
        const struct adp5588_gpio_platform_data *gpio_data = pdata->gpio_data;
        int error;
 
@@ -321,7 +330,8 @@ static irqreturn_t adp5588_irq(int irq, void *handle)
 
 static int adp5588_setup(struct i2c_client *client)
 {
-       const struct adp5588_kpad_platform_data *pdata = client->dev.platform_data;
+       const struct adp5588_kpad_platform_data *pdata =
+                       dev_get_platdata(&client->dev);
        const struct adp5588_gpio_platform_data *gpio_data = pdata->gpio_data;
        int i, ret;
        unsigned char evt_mode1 = 0, evt_mode2 = 0, evt_mode3 = 0;
@@ -424,7 +434,8 @@ static int adp5588_probe(struct i2c_client *client,
                         const struct i2c_device_id *id)
 {
        struct adp5588_kpad *kpad;
-       const struct adp5588_kpad_platform_data *pdata = client->dev.platform_data;
+       const struct adp5588_kpad_platform_data *pdata =
+                       dev_get_platdata(&client->dev);
        struct input_dev *input;
        unsigned int revid;
        int ret, i;