#include <linux/module.h>
#include <linux/mutex.h>
#include <linux/rwsem.h>
-#include <linux/semaphore.h>
+#include <linux/slab.h>
#include <linux/spinlock.h>
#include <linux/string.h>
#include <linux/workqueue.h>
struct fw_driver *driver = (struct fw_driver *)dev->driver;
if (is_fw_unit(dev) && driver != NULL && driver->update != NULL) {
- down(&dev->sem);
+ device_lock(dev);
driver->update(unit);
- up(&dev->sem);
+ device_unlock(dev);
}
return 0;