Input: synaptics_i2c - convert to dev_pm_ops

There is a general move to convert drivers to dev_pm_ops rather than bus
specific PM ops in order to facilitate core development. Do this converison
for synaptics-i2c.

Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
Signed-off-by: Dmitry Torokhov <dtor@mail.ru>

diff --git a/drivers/input/mouse/synaptics_i2c.c b/drivers/input/mouse/synaptics_i2c.c
index 0ae62f0..f6aa26d 100644 (file)
--- 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 */
@@ -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,
 };