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path: root/drivers/input/mouse/synaptics_i2c.c
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Diffstat (limited to 'drivers/input/mouse/synaptics_i2c.c')
-rw-r--r--drivers/input/mouse/synaptics_i2c.c18
1 files changed, 10 insertions, 8 deletions
diff --git a/drivers/input/mouse/synaptics_i2c.c b/drivers/input/mouse/synaptics_i2c.c
index 0ae62f0bcb3..cba3c84d2f2 100644
--- a/drivers/input/mouse/synaptics_i2c.c
+++ b/drivers/input/mouse/synaptics_i2c.c
@@ -18,6 +18,7 @@
#include <linux/delay.h>
#include <linux/workqueue.h>
#include <linux/slab.h>
+#include <linux/pm.h>
#define DRIVER_NAME "synaptics_i2c"
/* maximum product id is 15 characters */
@@ -461,7 +462,7 @@ static void synaptics_i2c_work_handler(struct work_struct *work)
* While interrupt driven, there is no real need to poll the device.
* But touchpads are very sensitive, so there could be errors
* related to physical environment and the attention line isn't
- * neccesarily asserted. In such case we can lose the touchpad.
+ * necessarily asserted. In such case we can lose the touchpad.
* We poll the device once in THREAD_IRQ_SLEEP_SECS and
* if error is detected, we try to reset and reconfigure the touchpad.
*/
@@ -619,8 +620,9 @@ static int __devexit synaptics_i2c_remove(struct i2c_client *client)
}
#ifdef CONFIG_PM
-static int synaptics_i2c_suspend(struct i2c_client *client, pm_message_t mesg)
+static int synaptics_i2c_suspend(struct device *dev)
{
+ struct i2c_client *client = to_i2c_client(dev);
struct synaptics_i2c *touch = i2c_get_clientdata(client);
cancel_delayed_work_sync(&touch->dwork);
@@ -631,9 +633,10 @@ static int synaptics_i2c_suspend(struct i2c_client *client, pm_message_t mesg)
return 0;
}
-static int synaptics_i2c_resume(struct i2c_client *client)
+static int synaptics_i2c_resume(struct device *dev)
{
int ret;
+ struct i2c_client *client = to_i2c_client(dev);
struct synaptics_i2c *touch = i2c_get_clientdata(client);
ret = synaptics_i2c_reset_config(client);
@@ -645,11 +648,11 @@ static int synaptics_i2c_resume(struct i2c_client *client)
return 0;
}
-#else
-#define synaptics_i2c_suspend NULL
-#define synaptics_i2c_resume NULL
#endif
+static SIMPLE_DEV_PM_OPS(synaptics_i2c_pm, synaptics_i2c_suspend,
+ synaptics_i2c_resume);
+
static const struct i2c_device_id synaptics_i2c_id_table[] = {
{ "synaptics_i2c", 0 },
{ },
@@ -660,13 +663,12 @@ static struct i2c_driver synaptics_i2c_driver = {
.driver = {
.name = DRIVER_NAME,
.owner = THIS_MODULE,
+ .pm = &synaptics_i2c_pm,
},
.probe = synaptics_i2c_probe,
.remove = __devexit_p(synaptics_i2c_remove),
- .suspend = synaptics_i2c_suspend,
- .resume = synaptics_i2c_resume,
.id_table = synaptics_i2c_id_table,
};