include cleanup: Update gfp.h and slab.h includes to prepare for breaking implicit...

[safe/jmp/linux-2.6] / drivers / i2c / i2c-smbus.c

diff --git a/drivers/i2c/i2c-smbus.c b/drivers/i2c/i2c-smbus.c
index 4212782..a24e0bf 100644 (file)
--- a/drivers/i2c/i2c-smbus.c
+++ b/drivers/i2c/i2c-smbus.c
@@ -22,11 +22,11 @@
 #include <linux/kernel.h>
 #include <linux/module.h>
 #include <linux/device.h>
-#include <linux/semaphore.h>
 #include <linux/interrupt.h>
 #include <linux/workqueue.h>
 #include <linux/i2c.h>
 #include <linux/i2c-smbus.h>
+#include <linux/slab.h>
 
 struct i2c_smbus_alert {
        unsigned int            alert_edge_triggered:1;
@@ -55,7 +55,7 @@ static int smbus_do_alert(struct device *dev, void *addrp)
         * Drivers should either disable alerts, or provide at least
         * a minimal handler.  Lock so client->driver won't change.
         */
-       down(&dev->sem);
+       device_lock(dev);
        if (client->driver) {
                if (client->driver->alert)
                        client->driver->alert(client, data->flag);
@@ -63,7 +63,7 @@ static int smbus_do_alert(struct device *dev, void *addrp)
                        dev_warn(&client->dev, "no driver alert()!\n");
        } else
                dev_dbg(&client->dev, "alert with no driver\n");
-       up(&dev->sem);
+       device_unlock(dev);
 
        /* Stop iterating after we find the device */
        return -EBUSY;