diff options
| -rw-r--r-- | drivers/usb/serial/sierra.c | 269 |
1 files changed, 118 insertions, 151 deletions
diff --git a/drivers/usb/serial/sierra.c b/drivers/usb/serial/sierra.c index 39799d21b85..6bdb11717e5 100644 --- a/drivers/usb/serial/sierra.c +++ b/drivers/usb/serial/sierra.c @@ -29,30 +29,6 @@ #include <linux/usb.h> #include <linux/usb/serial.h> -/* Function prototypes */ -static int sierra_open(struct usb_serial_port *port, struct file *filp); -static void sierra_close(struct usb_serial_port *port, struct file *filp); -static int sierra_startup(struct usb_serial *serial); -static void sierra_shutdown(struct usb_serial *serial); -static void sierra_rx_throttle(struct usb_serial_port *port); -static void sierra_rx_unthrottle(struct usb_serial_port *port); -static int sierra_write_room(struct usb_serial_port *port); - -static void sierra_instat_callback(struct urb *urb); - -static int sierra_write(struct usb_serial_port *port, - const unsigned char *buf, int count); - -static int sierra_chars_in_buffer(struct usb_serial_port *port); -static int sierra_ioctl(struct usb_serial_port *port, struct file *file, - unsigned int cmd, unsigned long arg); -static void sierra_set_termios(struct usb_serial_port *port, - struct termios *old); -static void sierra_break_ctl(struct usb_serial_port *port, int break_state); -static int sierra_tiocmget(struct usb_serial_port *port, struct file *file); -static int sierra_tiocmset(struct usb_serial_port *port, struct file *file, - unsigned int set, unsigned int clear); -static int sierra_send_setup(struct usb_serial_port *port); static struct usb_device_id id_table [] = { { USB_DEVICE(0x1199, 0x0018) }, /* Sierra Wireless MC5720 */ @@ -68,6 +44,7 @@ static struct usb_device_id id_table [] = { { USB_DEVICE(0x0F3D, 0x0112) }, /* AirPrime/Sierra PC 5220 */ { } }; +MODULE_DEVICE_TABLE(usb, id_table); static struct usb_device_id id_table_1port [] = { { USB_DEVICE(0x1199, 0x0112) }, /* Sierra Wireless AirCard 580 */ @@ -87,88 +64,22 @@ static struct usb_device_id id_table_3port [] = { { } }; - -MODULE_DEVICE_TABLE(usb, id_table); - static struct usb_driver sierra_driver = { .name = "sierra", .probe = usb_serial_probe, .disconnect = usb_serial_disconnect, .id_table = id_table, - .no_dynamic_id = 3, + .no_dynamic_id = 1, }; -//static struct usb_serial_driver *sierra_device; - -static struct usb_serial_driver sierra_1port_device = { - .driver = { - .owner = THIS_MODULE, - .name = "sierra1", - }, - .description = "Sierra USB modem (1 port)", - .id_table = id_table_1port, - .num_interrupt_in = NUM_DONT_CARE, - .num_bulk_in = 1, - .num_bulk_out = 1, - .num_ports = 1, - .open = sierra_open, - .close = sierra_close, - .write = sierra_write, - .write_room = sierra_write_room, - .chars_in_buffer = sierra_chars_in_buffer, - .throttle = sierra_rx_throttle, - .unthrottle = sierra_rx_unthrottle, - .ioctl = sierra_ioctl, - .set_termios = sierra_set_termios, - .break_ctl = sierra_break_ctl, - .tiocmget = sierra_tiocmget, - .tiocmset = sierra_tiocmset, - .attach = sierra_startup, - .shutdown = sierra_shutdown, - .read_int_callback = sierra_instat_callback, -}; - -static struct usb_serial_driver sierra_3port_device = { - .driver = { - .owner = THIS_MODULE, - .name = "sierra3", - }, - .description = "Sierra USB modem (3 port)", - .id_table = id_table_3port, - .num_interrupt_in = NUM_DONT_CARE, - .num_bulk_in = 3, - .num_bulk_out = 3, - .num_ports = 3, - .open = sierra_open, - .close = sierra_close, - .write = sierra_write, - .write_room = sierra_write_room, - .chars_in_buffer = sierra_chars_in_buffer, - .throttle = sierra_rx_throttle, - .unthrottle = sierra_rx_unthrottle, - .ioctl = sierra_ioctl, - .set_termios = sierra_set_termios, - .break_ctl = sierra_break_ctl, - .tiocmget = sierra_tiocmget, - .tiocmset = sierra_tiocmset, - .attach = sierra_startup, - .shutdown = sierra_shutdown, - .read_int_callback = sierra_instat_callback, -}; - -#ifdef CONFIG_USB_DEBUG static int debug; -#else -#define debug 0 -#endif /* per port private data */ - -#define N_IN_URB 4 -#define N_OUT_URB 1 -#define IN_BUFLEN 4096 -#define OUT_BUFLEN 128 +#define N_IN_URB 4 +#define N_OUT_URB 1 +#define IN_BUFLEN 4096 +#define OUT_BUFLEN 128 struct sierra_port_private { /* Input endpoints and buffer for this port */ @@ -189,44 +100,30 @@ struct sierra_port_private { unsigned long tx_start_time[N_OUT_URB]; }; -/* Functions used by new usb-serial code. */ -static int __init sierra_init(void) +static int sierra_send_setup(struct usb_serial_port *port) { - int retval; - retval = usb_serial_register(&sierra_1port_device); - if (retval) - goto failed_1port_device_register; - retval = usb_serial_register(&sierra_3port_device); - if (retval) - goto failed_3port_device_register; - + struct usb_serial *serial = port->serial; + struct sierra_port_private *portdata; - retval = usb_register(&sierra_driver); - if (retval) - goto failed_driver_register; + dbg("%s", __FUNCTION__); - info(DRIVER_DESC ": " DRIVER_VERSION); + portdata = usb_get_serial_port_data(port); - return 0; + if (port->tty) { + int val = 0; + if (portdata->dtr_state) + val |= 0x01; + if (portdata->rts_state) + val |= 0x02; -failed_driver_register: - usb_serial_deregister(&sierra_3port_device); -failed_3port_device_register: - usb_serial_deregister(&sierra_1port_device); -failed_1port_device_register: - return retval; -} + return usb_control_msg(serial->dev, + usb_rcvctrlpipe(serial->dev, 0), + 0x22,0x21,val,0,NULL,0,USB_CTRL_SET_TIMEOUT); + } -static void __exit sierra_exit(void) -{ - usb_deregister (&sierra_driver); - usb_serial_deregister(&sierra_1port_device); - usb_serial_deregister(&sierra_3port_device); + return 0; } -module_init(sierra_init); -module_exit(sierra_exit); - static void sierra_rx_throttle(struct usb_serial_port *port) { dbg("%s", __FUNCTION__); @@ -578,8 +475,8 @@ static void sierra_close(struct usb_serial_port *port, struct file *filp) /* Helper functions used by sierra_setup_urbs */ static struct urb *sierra_setup_urb(struct usb_serial *serial, int endpoint, - int dir, void *ctx, char *buf, int len, - void (*callback)(struct urb *)) + int dir, void *ctx, char *buf, int len, + usb_complete_t callback) { struct urb *urb; @@ -629,30 +526,6 @@ static void sierra_setup_urbs(struct usb_serial *serial) } } -static int sierra_send_setup(struct usb_serial_port *port) -{ - struct usb_serial *serial = port->serial; - struct sierra_port_private *portdata; - - dbg("%s", __FUNCTION__); - - portdata = usb_get_serial_port_data(port); - - if (port->tty) { - int val = 0; - if (portdata->dtr_state) - val |= 0x01; - if (portdata->rts_state) - val |= 0x02; - - return usb_control_msg(serial->dev, - usb_rcvctrlpipe(serial->dev, 0), - 0x22,0x21,val,0,NULL,0,USB_CTRL_SET_TIMEOUT); - } - - return 0; -} - static int sierra_startup(struct usb_serial *serial) { int i, err; @@ -730,6 +603,100 @@ static void sierra_shutdown(struct usb_serial *serial) } } +static struct usb_serial_driver sierra_1port_device = { + .driver = { + .owner = THIS_MODULE, + .name = "sierra1", + }, + .description = "Sierra USB modem (1 port)", + .id_table = id_table_1port, + .num_interrupt_in = NUM_DONT_CARE, + .num_bulk_in = 1, + .num_bulk_out = 1, + .num_ports = 1, + .open = sierra_open, + .close = sierra_close, + .write = sierra_write, + .write_room = sierra_write_room, + .chars_in_buffer = sierra_chars_in_buffer, + .throttle = sierra_rx_throttle, + .unthrottle = sierra_rx_unthrottle, + .ioctl = sierra_ioctl, + .set_termios = sierra_set_termios, + .break_ctl = sierra_break_ctl, + .tiocmget = sierra_tiocmget, + .tiocmset = sierra_tiocmset, + .attach = sierra_startup, + .shutdown = sierra_shutdown, + .read_int_callback = sierra_instat_callback, +}; + +static struct usb_serial_driver sierra_3port_device = { + .driver = { + .owner = THIS_MODULE, + .name = "sierra3", + }, + .description = "Sierra USB modem (3 port)", + .id_table = id_table_3port, + .num_interrupt_in = NUM_DONT_CARE, + .num_bulk_in = 3, + .num_bulk_out = 3, + .num_ports = 3, + .open = sierra_open, + .close = sierra_close, + .write = sierra_write, + .write_room = sierra_write_room, + .chars_in_buffer = sierra_chars_in_buffer, + .throttle = sierra_rx_throttle, + .unthrottle = sierra_rx_unthrottle, + .ioctl = sierra_ioctl, + .set_termios = sierra_set_termios, + .break_ctl = sierra_break_ctl, + .tiocmget = sierra_tiocmget, + .tiocmset = sierra_tiocmset, + .attach = sierra_startup, + .shutdown = sierra_shutdown, + .read_int_callback = sierra_instat_callback, +}; + +/* Functions used by new usb-serial code. */ +static int __init sierra_init(void) +{ + int retval; + retval = usb_serial_register(&sierra_1port_device); + if (retval) + goto failed_1port_device_register; + retval = usb_serial_register(&sierra_3port_device); + if (retval) + goto failed_3port_device_register; + + + retval = usb_register(&sierra_driver); + if (retval) + goto failed_driver_register; + + info(DRIVER_DESC ": " DRIVER_VERSION); + + return 0; + +failed_driver_register: + usb_serial_deregister(&sierra_3port_device); +failed_3port_device_register: + usb_serial_deregister(&sierra_1port_device); +failed_1port_device_register: + return retval; +} + +static void __exit sierra_exit(void) +{ + usb_deregister (&sierra_driver); + usb_serial_deregister(&sierra_1port_device); + usb_serial_deregister(&sierra_3port_device); +} + +module_init(sierra_init); +module_exit(sierra_exit); + MODULE_AUTHOR(DRIVER_AUTHOR); MODULE_DESCRIPTION(DRIVER_DESC); MODULE_VERSION(DRIVER_VERSION); |