示例#1
0
文件: c_can.c 项目: Flipkart/linux
int register_c_can_dev(struct net_device *dev)
{
	struct c_can_priv *priv = netdev_priv(dev);
	int err;

	/* Deactivate pins to prevent DRA7 DCAN IP from being
	 * stuck in transition when module is disabled.
	 * Pins are activated in c_can_start() and deactivated
	 * in c_can_stop()
	 */
	pinctrl_pm_select_sleep_state(dev->dev.parent);

	c_can_pm_runtime_enable(priv);

	dev->flags |= IFF_ECHO;	/* we support local echo */
	dev->netdev_ops = &c_can_netdev_ops;

	err = register_candev(dev);
	if (err)
		c_can_pm_runtime_disable(priv);
	else
		devm_can_led_init(dev);

	return err;
}
示例#2
0
文件: c_can.c 项目: 03199618/linux
int register_c_can_dev(struct net_device *dev)
{
	struct c_can_priv *priv = netdev_priv(dev);
	int err;

	c_can_pm_runtime_enable(priv);

	dev->flags |= IFF_ECHO;	/* we support local echo */
	dev->netdev_ops = &c_can_netdev_ops;

	err = register_candev(dev);
	if (err)
		c_can_pm_runtime_disable(priv);
	else
		devm_can_led_init(dev);

	return err;
}