32 	struct heartbeat_trig_data *heartbeat_data = led_cdev->trigger_data;  in led_heartbeat_function()  local
37 	switch (heartbeat_data->phase) {  in led_heartbeat_function()
45 		heartbeat_data->period = 300 +  in led_heartbeat_function()
47 		heartbeat_data->period =  in led_heartbeat_function()
48 			msecs_to_jiffies(heartbeat_data->period);  in led_heartbeat_function()
50 		heartbeat_data->phase++;  in led_heartbeat_function()
54 		delay = heartbeat_data->period / 4 - msecs_to_jiffies(70);  in led_heartbeat_function()
55 		heartbeat_data->phase++;  in led_heartbeat_function()
59 		heartbeat_data->phase++;  in led_heartbeat_function()
63 		delay = heartbeat_data->period - heartbeat_data->period / 4 -  in led_heartbeat_function()
65 		heartbeat_data->phase = 0;  in led_heartbeat_function()
70 	mod_timer(&heartbeat_data->timer, jiffies + delay);  in led_heartbeat_function()
75 	struct heartbeat_trig_data *heartbeat_data;  in heartbeat_trig_activate()  local
77 	heartbeat_data = kzalloc(sizeof(*heartbeat_data), GFP_KERNEL);  in heartbeat_trig_activate()
78 	if (!heartbeat_data)  in heartbeat_trig_activate()
81 	led_cdev->trigger_data = heartbeat_data;  in heartbeat_trig_activate()
82 	setup_timer(&heartbeat_data->timer,  in heartbeat_trig_activate()
84 	heartbeat_data->phase = 0;  in heartbeat_trig_activate()
85 	led_heartbeat_function(heartbeat_data->timer.data);  in heartbeat_trig_activate()
90 	struct heartbeat_trig_data *heartbeat_data = led_cdev->trigger_data;  in heartbeat_trig_deactivate()  local
92 	if (heartbeat_data) {  in heartbeat_trig_deactivate()
93 		del_timer_sync(&heartbeat_data->timer);  in heartbeat_trig_deactivate()
94 		kfree(heartbeat_data);  in heartbeat_trig_deactivate()