static int rt2x00lib_initialize(struct rt2x00_dev *rt2x00dev)
{
	int status;

	if (test_bit(DEVICE_STATE_INITIALIZED, &rt2x00dev->flags))
		return 0;

	/*
	 * Allocate all queue entries.
	 */
	status = rt2x00queue_initialize(rt2x00dev);
	if (status)
		return status;

	/*
	 * Initialize the device.
	 */
	status = rt2x00dev->ops->lib->initialize(rt2x00dev);
	if (status) {
		rt2x00queue_uninitialize(rt2x00dev);
		return status;
	}

	set_bit(DEVICE_STATE_INITIALIZED, &rt2x00dev->flags);

	/*
	 * Register the extra components.
	 */
	rt2x00rfkill_register(rt2x00dev);

	return 0;
}
static int rt2x00lib_initialize(struct rt2x00_dev *rt2x00dev)
{
	int status;

	if (test_bit(DEVICE_STATE_INITIALIZED, &rt2x00dev->flags))
		return 0;

	/*
	 * Allocate all queue entries.
	 */
	status = rt2x00queue_initialize(rt2x00dev);
	if (status)
		return status;

	/*
	 * Initialize the device.
	 */
	status = rt2x00dev->ops->lib->initialize(rt2x00dev);
	if (status) {
		rt2x00queue_uninitialize(rt2x00dev);
		return status;
	}

	set_bit(DEVICE_STATE_INITIALIZED, &rt2x00dev->flags);

	/*
	 * Start rfkill polling.
	 */
	if (test_bit(REQUIRE_DELAYED_RFKILL, &rt2x00dev->cap_flags))
		rt2x00rfkill_register(rt2x00dev);

	return 0;
}
/*
 * Initialization/uninitialization handlers.
 */
static void rt2x00lib_uninitialize(struct rt2x00_dev *rt2x00dev)
{
	if (!test_and_clear_bit(DEVICE_STATE_INITIALIZED, &rt2x00dev->flags))
		return;

	/*
	 * Unregister extra components.
	 */
	rt2x00rfkill_unregister(rt2x00dev);

	/*
	 * Allow the HW to uninitialize.
	 */
	rt2x00dev->ops->lib->uninitialize(rt2x00dev);

	/*
	 * Free allocated queue entries.
	 */
	rt2x00queue_uninitialize(rt2x00dev);
}
/*
 * Initialization/uninitialization handlers.
 */
static void rt2x00lib_uninitialize(struct rt2x00_dev *rt2x00dev)
{
	if (!test_and_clear_bit(DEVICE_STATE_INITIALIZED, &rt2x00dev->flags))
		return;

	/*
	 * Stop rfkill polling.
	 */
	if (test_bit(REQUIRE_DELAYED_RFKILL, &rt2x00dev->cap_flags))
		rt2x00rfkill_unregister(rt2x00dev);

	/*
	 * Allow the HW to uninitialize.
	 */
	rt2x00dev->ops->lib->uninitialize(rt2x00dev);

	/*
	 * Free allocated queue entries.
	 */
	rt2x00queue_uninitialize(rt2x00dev);
}
Example #5
0
int rt2x00lib_start(struct rt2x00_dev *rt2x00dev)
{
	int retval;

	if (test_bit(DEVICE_STATE_STARTED, &rt2x00dev->flags))
		return 0;

	/*
	 * If this is the first interface which is added,
	 * we should load the firmware now.
	 */
	retval = rt2x00lib_load_firmware(rt2x00dev);
	if (retval)
		return retval;

	/*
	 * Initialize the device.
	 */
	retval = rt2x00lib_initialize(rt2x00dev);
	if (retval)
		return retval;

	rt2x00dev->intf_ap_count = 0;
	rt2x00dev->intf_sta_count = 0;
	rt2x00dev->intf_associated = 0;

	/* Enable the radio */
	retval = rt2x00lib_enable_radio(rt2x00dev);
	if (retval) {
		rt2x00queue_uninitialize(rt2x00dev);
		return retval;
	}

	set_bit(DEVICE_STATE_STARTED, &rt2x00dev->flags);

	return 0;
}