C++ (Cpp) phy_led_trigger_registerの例

コード例 #1

ファイル: phy_led_triggers.c プロジェクト: forgivemyheart/linux

int phy_led_triggers_register(struct phy_device *phy)
{
	int i, err;
	unsigned int speeds[50];

	phy->phy_num_led_triggers = phy_supported_speeds(phy, speeds,
							 ARRAY_SIZE(speeds));
	if (!phy->phy_num_led_triggers)
		return 0;

	phy->phy_led_triggers = devm_kzalloc(&phy->mdio.dev,
					    sizeof(struct phy_led_trigger) *
						   phy->phy_num_led_triggers,
					    GFP_KERNEL);
	if (!phy->phy_led_triggers)
		return -ENOMEM;

	for (i = 0; i < phy->phy_num_led_triggers; i++) {
		err = phy_led_trigger_register(phy, &phy->phy_led_triggers[i],
					       speeds[i]);
		if (err)
			goto out_unreg;
	}

	phy->last_triggered = NULL;
	phy_led_trigger_change_speed(phy);

	return 0;
out_unreg:
	while (i--)
		phy_led_trigger_unregister(&phy->phy_led_triggers[i]);
	devm_kfree(&phy->mdio.dev, phy->phy_led_triggers);
	return err;
}

コード例 #2

ファイル: phy_led_triggers.c プロジェクト: AlexShiLucky/linux

int phy_led_triggers_register(struct phy_device *phy)
{
	int i, err;
	unsigned int speeds[50];

	phy->phy_num_led_triggers = phy_supported_speeds(phy, speeds,
							 ARRAY_SIZE(speeds));
	if (!phy->phy_num_led_triggers)
		return 0;

	phy->led_link_trigger = devm_kzalloc(&phy->mdio.dev,
					     sizeof(*phy->led_link_trigger),
					     GFP_KERNEL);
	if (!phy->led_link_trigger) {
		err = -ENOMEM;
		goto out_clear;
	}

	phy_led_trigger_format_name(phy, phy->led_link_trigger->name,
				    sizeof(phy->led_link_trigger->name),
				    "link");
	phy->led_link_trigger->trigger.name = phy->led_link_trigger->name;

	err = led_trigger_register(&phy->led_link_trigger->trigger);
	if (err)
		goto out_free_link;

	phy->phy_led_triggers = devm_kcalloc(&phy->mdio.dev,
					    phy->phy_num_led_triggers,
					    sizeof(struct phy_led_trigger),
					    GFP_KERNEL);
	if (!phy->phy_led_triggers) {
		err = -ENOMEM;
		goto out_unreg_link;
	}

	for (i = 0; i < phy->phy_num_led_triggers; i++) {
		err = phy_led_trigger_register(phy, &phy->phy_led_triggers[i],
					       speeds[i]);
		if (err)
			goto out_unreg;
	}

	phy->last_triggered = NULL;
	phy_led_trigger_change_speed(phy);

	return 0;
out_unreg:
	while (i--)
		phy_led_trigger_unregister(&phy->phy_led_triggers[i]);
	devm_kfree(&phy->mdio.dev, phy->phy_led_triggers);
out_unreg_link:
	phy_led_trigger_unregister(phy->led_link_trigger);
out_free_link:
	devm_kfree(&phy->mdio.dev, phy->led_link_trigger);
	phy->led_link_trigger = NULL;
out_clear:
	phy->phy_num_led_triggers = 0;
	return err;
}