53 struct zhenhua {  struct
65 static void zhenhua_process_packet(struct zhenhua *zhenhua)  in zhenhua_process_packet()  argument
67 	struct input_dev *dev = zhenhua->dev;  in zhenhua_process_packet()
68 	unsigned char *data = zhenhua->data;  in zhenhua_process_packet()
86 	struct zhenhua *zhenhua = serio_get_drvdata(serio);  in zhenhua_interrupt()  local
93 		zhenhua->idx = 0;	/* this byte starts a new packet */  in zhenhua_interrupt()
94 	else if (zhenhua->idx == 0)  in zhenhua_interrupt()
97 	if (zhenhua->idx < ZHENHUA_MAX_LENGTH)  in zhenhua_interrupt()
98 		zhenhua->data[zhenhua->idx++] = bitrev8(data);  in zhenhua_interrupt()
100 	if (zhenhua->idx == ZHENHUA_MAX_LENGTH) {  in zhenhua_interrupt()
101 		zhenhua_process_packet(zhenhua);  in zhenhua_interrupt()
102 		zhenhua->idx = 0;  in zhenhua_interrupt()
114 	struct zhenhua *zhenhua = serio_get_drvdata(serio);  in zhenhua_disconnect()  local
118 	input_unregister_device(zhenhua->dev);  in zhenhua_disconnect()
119 	kfree(zhenhua);  in zhenhua_disconnect()
130 	struct zhenhua *zhenhua;  in zhenhua_connect()  local
134 	zhenhua = kzalloc(sizeof(struct zhenhua), GFP_KERNEL);  in zhenhua_connect()
136 	if (!zhenhua || !input_dev)  in zhenhua_connect()
139 	zhenhua->dev = input_dev;  in zhenhua_connect()
140 	snprintf(zhenhua->phys, sizeof(zhenhua->phys), "%s/input0", serio->phys);  in zhenhua_connect()
143 	input_dev->phys = zhenhua->phys;  in zhenhua_connect()
156 	serio_set_drvdata(serio, zhenhua);  in zhenhua_connect()
162 	err = input_register_device(zhenhua->dev);  in zhenhua_connect()
171 	kfree(zhenhua);  in zhenhua_connect()