227 	struct psmouse *psmouse;  member
236 static void byd_report_input(struct psmouse *psmouse)  in byd_report_input()  argument
238 	struct byd_data *priv = psmouse->private;  in byd_report_input()
239 	struct input_dev *dev = psmouse->dev;  in byd_report_input()
255 	struct psmouse *psmouse = priv->psmouse;  in byd_clear_touch()  local
257 	serio_pause_rx(psmouse->ps2dev.serio);  in byd_clear_touch()
260 	byd_report_input(psmouse);  in byd_clear_touch()
262 	serio_continue_rx(psmouse->ps2dev.serio);  in byd_clear_touch()
273 static psmouse_ret_t byd_process_byte(struct psmouse *psmouse)  in byd_process_byte()  argument
275 	struct byd_data *priv = psmouse->private;  in byd_process_byte()
276 	u8 *pkt = psmouse->packet;  in byd_process_byte()
278 	if (psmouse->pktcnt > 0 && !(pkt[0] & PS2_ALWAYS_1)) {  in byd_process_byte()
279 		psmouse_warn(psmouse, "Always_1 bit not 1. pkt[0] = %02x\n",  in byd_process_byte()
284 	if (psmouse->pktcnt < psmouse->pktsize)  in byd_process_byte()
318 		psmouse_warn(psmouse,  in byd_process_byte()
320 			     psmouse->packet[0], psmouse->packet[1],  in byd_process_byte()
321 			     psmouse->packet[2], psmouse->packet[3]);  in byd_process_byte()
328 	byd_report_input(psmouse);  in byd_process_byte()
339 static int byd_reset_touchpad(struct psmouse *psmouse)  in byd_reset_touchpad()  argument
341 	struct ps2dev *ps2dev = &psmouse->ps2dev;  in byd_reset_touchpad()
394 	psmouse_set_state(psmouse, PSMOUSE_ACTIVATED);  in byd_reset_touchpad()
398 static int byd_reconnect(struct psmouse *psmouse)  in byd_reconnect()  argument
402 	psmouse_dbg(psmouse, "Reconnect\n");  in byd_reconnect()
404 		psmouse_reset(psmouse);  in byd_reconnect()
407 		error = byd_detect(psmouse, 0);  in byd_reconnect()
413 	psmouse_dbg(psmouse, "Reconnected after %d attempts\n", retry);  in byd_reconnect()
415 	error = byd_reset_touchpad(psmouse);  in byd_reconnect()
417 		psmouse_err(psmouse, "Unable to initialize device\n");  in byd_reconnect()
424 static void byd_disconnect(struct psmouse *psmouse)  in byd_disconnect()  argument
426 	struct byd_data *priv = psmouse->private;  in byd_disconnect()
430 		kfree(psmouse->private);  in byd_disconnect()
431 		psmouse->private = NULL;  in byd_disconnect()
435 int byd_detect(struct psmouse *psmouse, bool set_properties)  in byd_detect()  argument
437 	struct ps2dev *ps2dev = &psmouse->ps2dev;  in byd_detect()
454 	psmouse_dbg(psmouse, "BYD touchpad detected\n");  in byd_detect()
457 		psmouse->vendor = "BYD";  in byd_detect()
458 		psmouse->name = "TouchPad";  in byd_detect()
464 int byd_init(struct psmouse *psmouse)  in byd_init()  argument
466 	struct input_dev *dev = psmouse->dev;  in byd_init()
469 	if (psmouse_reset(psmouse))  in byd_init()
472 	if (byd_reset_touchpad(psmouse))  in byd_init()
479 	priv->psmouse = psmouse;  in byd_init()
482 	psmouse->private = priv;  in byd_init()
483 	psmouse->disconnect = byd_disconnect;  in byd_init()
484 	psmouse->reconnect = byd_reconnect;  in byd_init()
485 	psmouse->protocol_handler = byd_process_byte;  in byd_init()
486 	psmouse->pktsize = 4;  in byd_init()
487 	psmouse->resync_time = 0;  in byd_init()