#include <linux/device.h>
#include <linux/module.h>
#include <linux/errno.h>
+#include <linux/slab.h>
#include <linux/init.h>
#include <linux/string.h>
#include "base.h"
return ret;
}
-static struct sysfs_ops driver_sysfs_ops = {
+static const struct sysfs_ops driver_sysfs_ops = {
.show = drv_attr_show,
.store = drv_attr_store,
};
return ret;
}
-static struct sysfs_ops bus_sysfs_ops = {
+static const struct sysfs_ops bus_sysfs_ops = {
.show = bus_attr_show,
.store = bus_attr_store,
};
return 0;
}
-static struct kset_uevent_ops bus_uevent_ops = {
+static const struct kset_uevent_ops bus_uevent_ops = {
.filter = bus_uevent_filter,
};
dev = bus_find_device_by_name(bus, NULL, buf);
if (dev && dev->driver == drv) {
if (dev->parent) /* Needed for USB */
- down(&dev->parent->sem);
+ device_lock(dev->parent);
device_release_driver(dev);
if (dev->parent)
- up(&dev->parent->sem);
+ device_unlock(dev->parent);
err = count;
}
put_device(dev);
dev = bus_find_device_by_name(bus, NULL, buf);
if (dev && dev->driver == NULL && driver_match_device(drv, dev)) {
if (dev->parent) /* Needed for USB */
- down(&dev->parent->sem);
- down(&dev->sem);
+ device_lock(dev->parent);
+ device_lock(dev);
err = driver_probe_device(drv, dev);
- up(&dev->sem);
+ device_unlock(dev);
if (dev->parent)
- up(&dev->parent->sem);
+ device_unlock(dev->parent);
if (err > 0) {
/* success */
return 0;
out_unregister:
+ kobject_put(&priv->kobj);
kfree(drv->p);
drv->p = NULL;
- kobject_put(&priv->kobj);
out_put_bus:
bus_put(bus);
return error;
if (!dev->driver) {
if (dev->parent) /* Needed for USB */
- down(&dev->parent->sem);
+ device_lock(dev->parent);
ret = device_attach(dev);
if (dev->parent)
- up(&dev->parent->sem);
+ device_unlock(dev->parent);
}
return ret < 0 ? ret : 0;
}
{
if (dev->driver) {
if (dev->parent) /* Needed for USB */
- down(&dev->parent->sem);
+ device_lock(dev->parent);
device_release_driver(dev);
if (dev->parent)
- up(&dev->parent->sem);
+ device_unlock(dev->parent);
}
return bus_rescan_devices_helper(dev, NULL);
}
bus_remove_file(bus, &bus_attr_uevent);
bus_uevent_fail:
kset_unregister(&bus->p->subsys);
- kfree(bus->p);
out:
+ kfree(bus->p);
bus->p = NULL;
return retval;
}