9  * See Documentation/usb/usb-serial.rst for more information on using this
25 #include <linux/usb/serial.h>
38 static int  visor_probe(struct usb_serial *serial,
40 static int  visor_calc_num_ports(struct usb_serial *serial,
42 static int  clie_5_calc_num_ports(struct usb_serial *serial,
45 static int  clie_3_5_startup(struct usb_serial *serial);
46 static int palm_os_3_probe(struct usb_serial *serial,
48 static int palm_os_4_probe(struct usb_serial *serial,
259 	usb_control_msg(port->serial->dev,  in visor_close()
260 					 usb_rcvctrlpipe(port->serial->dev, 0),  in visor_close()
308 static int palm_os_3_probe(struct usb_serial *serial,  in palm_os_3_probe()  argument
311 	struct device *dev = &serial->dev->dev;  in palm_os_3_probe()
324 	retval = usb_control_msg(serial->dev,  in palm_os_3_probe()
325 				  usb_rcvctrlpipe(serial->dev, 0),  in palm_os_3_probe()
348 			serial->type->description);  in palm_os_3_probe()
374 			serial->type->description,  in palm_os_3_probe()
377 	dev_info(dev, "%s: Number of ports: %d\n", serial->type->description,  in palm_os_3_probe()
384 	usb_set_serial_data(serial, (void *)(long)num_ports);  in palm_os_3_probe()
388 	retval = usb_control_msg(serial->dev,  in palm_os_3_probe()
389 				  usb_rcvctrlpipe(serial->dev, 0),  in palm_os_3_probe()
404 static int palm_os_4_probe(struct usb_serial *serial,  in palm_os_4_probe()  argument
407 	struct device *dev = &serial->dev->dev;  in palm_os_4_probe()
416 	retval = usb_control_msg(serial->dev,  in palm_os_4_probe()
417 				  usb_rcvctrlpipe(serial->dev, 0),  in palm_os_4_probe()
432 static int visor_probe(struct usb_serial *serial,  in visor_probe()  argument
436 	int (*startup)(struct usb_serial *serial,  in visor_probe()
445 		serial->dev->descriptor.bDeviceClass == USB_CLASS_COMM &&  in visor_probe()
446 		serial->dev->descriptor.bDeviceSubClass ==  in visor_probe()
450 	if (serial->dev->actconfig->desc.bConfigurationValue != 1) {  in visor_probe()
451 		dev_err(&serial->dev->dev, "active config #%d != 1 ??\n",  in visor_probe()
452 			serial->dev->actconfig->desc.bConfigurationValue);  in visor_probe()
458 		retval = startup(serial, id);  in visor_probe()
464 static int visor_calc_num_ports(struct usb_serial *serial,  in visor_calc_num_ports()  argument
467 	unsigned int vid = le16_to_cpu(serial->dev->descriptor.idVendor);  in visor_calc_num_ports()
468 	int num_ports = (int)(long)(usb_get_serial_data(serial));  in visor_calc_num_ports()
471 		usb_set_serial_data(serial, NULL);  in visor_calc_num_ports()
482 		dev_err(&serial->interface->dev, "missing endpoints\n");  in visor_calc_num_ports()
499 static int clie_5_calc_num_ports(struct usb_serial *serial,  in clie_5_calc_num_ports()  argument
515 	return serial->type->num_ports;  in clie_5_calc_num_ports()
518 static int clie_3_5_startup(struct usb_serial *serial)  in clie_3_5_startup()  argument
520 	struct device *dev = &serial->dev->dev;  in clie_3_5_startup()
533 	result = usb_control_msg(serial->dev, usb_rcvctrlpipe(serial->dev, 0),  in clie_3_5_startup()
549 	result = usb_control_msg(serial->dev, usb_rcvctrlpipe(serial->dev, 0),  in clie_3_5_startup()