30 #include <linux/usb/serial.h>
84 static int sierra_calc_num_ports(struct usb_serial *serial,  in sierra_calc_num_ports()  argument
90 	ifnum = serial->interface->cur_altsetting->desc.bInterfaceNumber;  in sierra_calc_num_ports()
91 	numendpoints = serial->interface->cur_altsetting->desc.bNumEndpoints;  in sierra_calc_num_ports()
118 static u8 sierra_interface_num(struct usb_serial *serial)  in sierra_interface_num()  argument
120 	return serial->interface->cur_altsetting->desc.bInterfaceNumber;  in sierra_interface_num()
123 static int sierra_probe(struct usb_serial *serial,  in sierra_probe()  argument
131 	udev = serial->dev;  in sierra_probe()
132 	ifnum = sierra_interface_num(serial);  in sierra_probe()
138 	if (serial->interface->num_altsetting == 2) {  in sierra_probe()
148 		dev_dbg(&serial->dev->dev, "Ignoring interface #%d\n", ifnum);  in sierra_probe()
290 	struct usb_serial *serial = port->serial;  in sierra_send_setup()  local
305 	if (serial->num_ports == 1) {  in sierra_send_setup()
306 		interface = sierra_interface_num(serial);  in sierra_send_setup()
330 	retval = usb_autopm_get_interface(serial->interface);  in sierra_send_setup()
334 	retval = usb_control_msg(serial->dev, usb_sndctrlpipe(serial->dev, 0),  in sierra_send_setup()
336 	usb_autopm_put_interface(serial->interface);  in sierra_send_setup()
395 	intfdata = usb_get_serial_data(port->serial);  in sierra_outdat_callback()
399 	usb_autopm_put_interface_async(port->serial->interface);  in sierra_outdat_callback()
420 	struct usb_serial *serial = port->serial;  in sierra_write()  local
432 	intfdata = usb_get_serial_data(serial);  in sierra_write()
448 	retval = usb_autopm_get_interface_async(serial->interface);  in sierra_write()
472 	usb_fill_bulk_urb(urb, serial->dev,  in sierra_write()
473 			  usb_sndbulkpipe(serial->dev,  in sierra_write()
518 	usb_autopm_put_interface_async(serial->interface);  in sierra_write()
553 		usb_mark_last_busy(port->serial->dev);  in sierra_indat_callback()
567 	struct usb_serial *serial = port->serial;  in sierra_instat_callback()  local
608 		usb_mark_last_busy(serial->dev);  in sierra_instat_callback()
699 static struct urb *sierra_setup_urb(struct usb_serial *serial, int endpoint,  in sierra_setup_urb()  argument
714 		usb_fill_bulk_urb(urb, serial->dev,  in sierra_setup_urb()
715 			usb_sndbulkpipe(serial->dev, endpoint) | dir,  in sierra_setup_urb()
718 		dev_dbg(&serial->dev->dev, "%s %c u : %p d:%p\n", __func__,  in sierra_setup_urb()
731 	struct usb_serial *serial = port->serial;  in sierra_close()  local
733 	struct sierra_intf_private *intfdata = usb_get_serial_data(serial);  in sierra_close()
745 		serial->interface->needs_remote_wakeup = 0;  in sierra_close()
754 		usb_autopm_put_interface_async(serial->interface);  in sierra_close()
768 	usb_autopm_get_interface_no_resume(serial->interface);  in sierra_close()
774 	struct usb_serial *serial = port->serial;  in sierra_open()  local
775 	struct sierra_intf_private *intfdata = usb_get_serial_data(serial);  in sierra_open()
785 		urb = sierra_setup_urb(serial, endpoint, USB_DIR_IN, port,  in sierra_open()
791 	usb_clear_halt(serial->dev,  in sierra_open()
792 			usb_sndbulkpipe(serial->dev, endpoint) | USB_DIR_IN);  in sierra_open()
800 		serial->interface->needs_remote_wakeup = 1;  in sierra_open()
802 	usb_autopm_put_interface(serial->interface);  in sierra_open()
829 static int sierra_startup(struct usb_serial *serial)  in sierra_startup()  argument
839 	usb_set_serial_data(serial, intfdata);  in sierra_startup()
842 	sierra_set_power_state(serial->dev, 0x0000);  in sierra_startup()
846 		sierra_vsc_set_nmea(serial->dev, 1);  in sierra_startup()
851 static void sierra_release(struct usb_serial *serial)  in sierra_release()  argument
855 	intfdata = usb_get_serial_data(serial);  in sierra_release()
861 	struct usb_serial *serial = port->serial;  in sierra_port_probe()  local
879 	if (serial->num_ports == 1) {  in sierra_port_probe()
881 		ifnum = sierra_interface_num(serial);  in sierra_port_probe()
884 		/* This is really the usb-serial port number of the interface  in sierra_port_probe()
917 static void stop_read_write_urbs(struct usb_serial *serial)  in stop_read_write_urbs()  argument
924 	for (i = 0; i < serial->num_ports; ++i) {  in stop_read_write_urbs()
925 		port = serial->port[i];  in stop_read_write_urbs()
934 static int sierra_suspend(struct usb_serial *serial, pm_message_t message)  in sierra_suspend()  argument
936 	struct sierra_intf_private *intfdata = usb_get_serial_data(serial);  in sierra_suspend()
948 	stop_read_write_urbs(serial);  in sierra_suspend()
962 	intfdata = usb_get_serial_data(port->serial);  in sierra_submit_delayed_urbs()
993 static int sierra_resume(struct usb_serial *serial)  in sierra_resume()  argument
996 	struct sierra_intf_private *intfdata = usb_get_serial_data(serial);  in sierra_resume()
1001 	for (i = 0; i < serial->num_ports; i++) {  in sierra_resume()
1002 		port = serial->port[i];  in sierra_resume()