diff options
Diffstat (limited to 'drivers/usb/serial/whiteheat.c')
| -rw-r--r-- | drivers/usb/serial/whiteheat.c | 569 |
1 files changed, 11 insertions, 558 deletions
diff --git a/drivers/usb/serial/whiteheat.c b/drivers/usb/serial/whiteheat.c index 407e23c87946..473635e7f5db 100644 --- a/drivers/usb/serial/whiteheat.c +++ b/drivers/usb/serial/whiteheat.c @@ -45,7 +45,6 @@ static bool debug; /* * Version Information */ -#define DRIVER_VERSION "v2.0" #define DRIVER_AUTHOR "Greg Kroah-Hartman <greg@kroah.com>, Stuart MacDonald <stuartm@connecttech.com>" #define DRIVER_DESC "USB ConnectTech WhiteHEAT driver" @@ -78,12 +77,6 @@ static const struct usb_device_id id_table_combined[] = { MODULE_DEVICE_TABLE(usb, id_table_combined); -static struct usb_driver whiteheat_driver = { - .name = "whiteheat", - .probe = usb_serial_probe, - .disconnect = usb_serial_disconnect, - .id_table = id_table_combined, -}; /* function prototypes for the Connect Tech WhiteHEAT prerenumeration device */ static int whiteheat_firmware_download(struct usb_serial *serial, @@ -96,10 +89,6 @@ static void whiteheat_release(struct usb_serial *serial); static int whiteheat_open(struct tty_struct *tty, struct usb_serial_port *port); static void whiteheat_close(struct usb_serial_port *port); -static int whiteheat_write(struct tty_struct *tty, - struct usb_serial_port *port, - const unsigned char *buf, int count); -static int whiteheat_write_room(struct tty_struct *tty); static int whiteheat_ioctl(struct tty_struct *tty, unsigned int cmd, unsigned long arg); static void whiteheat_set_termios(struct tty_struct *tty, @@ -108,11 +97,6 @@ static int whiteheat_tiocmget(struct tty_struct *tty); static int whiteheat_tiocmset(struct tty_struct *tty, unsigned int set, unsigned int clear); static void whiteheat_break_ctl(struct tty_struct *tty, int break_state); -static int whiteheat_chars_in_buffer(struct tty_struct *tty); -static void whiteheat_throttle(struct tty_struct *tty); -static void whiteheat_unthrottle(struct tty_struct *tty); -static void whiteheat_read_callback(struct urb *urb); -static void whiteheat_write_callback(struct urb *urb); static struct usb_serial_driver whiteheat_fake_device = { .driver = { @@ -138,18 +122,13 @@ static struct usb_serial_driver whiteheat_device = { .release = whiteheat_release, .open = whiteheat_open, .close = whiteheat_close, - .write = whiteheat_write, - .write_room = whiteheat_write_room, .ioctl = whiteheat_ioctl, .set_termios = whiteheat_set_termios, .break_ctl = whiteheat_break_ctl, .tiocmget = whiteheat_tiocmget, .tiocmset = whiteheat_tiocmset, - .chars_in_buffer = whiteheat_chars_in_buffer, - .throttle = whiteheat_throttle, - .unthrottle = whiteheat_unthrottle, - .read_bulk_callback = whiteheat_read_callback, - .write_bulk_callback = whiteheat_write_callback, + .throttle = usb_serial_generic_throttle, + .unthrottle = usb_serial_generic_unthrottle, }; static struct usb_serial_driver * const serial_drivers[] = { @@ -166,29 +145,8 @@ struct whiteheat_command_private { __u8 result_buffer[64]; }; - -#define THROTTLED 0x01 -#define ACTUALLY_THROTTLED 0x02 - -static int urb_pool_size = 8; - -struct whiteheat_urb_wrap { - struct list_head list; - struct urb *urb; -}; - struct whiteheat_private { - spinlock_t lock; - __u8 flags; __u8 mcr; /* FIXME: no locking on mcr */ - struct list_head rx_urbs_free; - struct list_head rx_urbs_submitted; - struct list_head rx_urb_q; - struct work_struct rx_work; - struct usb_serial_port *port; - struct list_head tx_urbs_free; - struct list_head tx_urbs_submitted; - struct mutex deathwarrant; }; @@ -198,12 +156,6 @@ static void stop_command_port(struct usb_serial *serial); static void command_port_write_callback(struct urb *urb); static void command_port_read_callback(struct urb *urb); -static int start_port_read(struct usb_serial_port *port); -static struct whiteheat_urb_wrap *urb_to_wrap(struct urb *urb, - struct list_head *head); -static struct list_head *list_first(struct list_head *head); -static void rx_data_softint(struct work_struct *work); - static int firm_send_command(struct usb_serial_port *port, __u8 command, __u8 *data, __u8 datasize); static int firm_open(struct usb_serial_port *port); @@ -247,8 +199,6 @@ static int whiteheat_firmware_download(struct usb_serial *serial, const struct firmware *loader_fw = NULL, *firmware_fw = NULL; const struct ihex_binrec *record; - dbg("%s", __func__); - if (request_ihex_firmware(&firmware_fw, "whiteheat.fw", &serial->dev->dev)) { dev_err(&serial->dev->dev, @@ -349,11 +299,6 @@ static int whiteheat_attach(struct usb_serial *serial) __u8 *command; __u8 *result; int i; - int j; - struct urb *urb; - int buf_size; - struct whiteheat_urb_wrap *wrap; - struct list_head *tmp; command_port = serial->port[COMMAND_PORT]; @@ -408,8 +353,8 @@ static int whiteheat_attach(struct usb_serial *serial) hw_info = (struct whiteheat_hw_info *)&result[1]; - dev_info(&serial->dev->dev, "%s: Driver %s: Firmware v%d.%02d\n", - serial->type->description, DRIVER_VERSION, + dev_info(&serial->dev->dev, "%s: Firmware v%d.%02d\n", + serial->type->description, hw_info->sw_major_rev, hw_info->sw_minor_rev); for (i = 0; i < serial->num_ports; i++) { @@ -423,72 +368,7 @@ static int whiteheat_attach(struct usb_serial *serial) goto no_private; } - spin_lock_init(&info->lock); - mutex_init(&info->deathwarrant); - info->flags = 0; info->mcr = 0; - INIT_WORK(&info->rx_work, rx_data_softint); - info->port = port; - - INIT_LIST_HEAD(&info->rx_urbs_free); - INIT_LIST_HEAD(&info->rx_urbs_submitted); - INIT_LIST_HEAD(&info->rx_urb_q); - INIT_LIST_HEAD(&info->tx_urbs_free); - INIT_LIST_HEAD(&info->tx_urbs_submitted); - - for (j = 0; j < urb_pool_size; j++) { - urb = usb_alloc_urb(0, GFP_KERNEL); - if (!urb) { - dev_err(&port->dev, "No free urbs available\n"); - goto no_rx_urb; - } - buf_size = port->read_urb->transfer_buffer_length; - urb->transfer_buffer = kmalloc(buf_size, GFP_KERNEL); - if (!urb->transfer_buffer) { - dev_err(&port->dev, - "Couldn't allocate urb buffer\n"); - goto no_rx_buf; - } - wrap = kmalloc(sizeof(*wrap), GFP_KERNEL); - if (!wrap) { - dev_err(&port->dev, - "Couldn't allocate urb wrapper\n"); - goto no_rx_wrap; - } - usb_fill_bulk_urb(urb, serial->dev, - usb_rcvbulkpipe(serial->dev, - port->bulk_in_endpointAddress), - urb->transfer_buffer, buf_size, - whiteheat_read_callback, port); - wrap->urb = urb; - list_add(&wrap->list, &info->rx_urbs_free); - - urb = usb_alloc_urb(0, GFP_KERNEL); - if (!urb) { - dev_err(&port->dev, "No free urbs available\n"); - goto no_tx_urb; - } - buf_size = port->write_urb->transfer_buffer_length; - urb->transfer_buffer = kmalloc(buf_size, GFP_KERNEL); - if (!urb->transfer_buffer) { - dev_err(&port->dev, - "Couldn't allocate urb buffer\n"); - goto no_tx_buf; - } - wrap = kmalloc(sizeof(*wrap), GFP_KERNEL); - if (!wrap) { - dev_err(&port->dev, - "Couldn't allocate urb wrapper\n"); - goto no_tx_wrap; - } - usb_fill_bulk_urb(urb, serial->dev, - usb_sndbulkpipe(serial->dev, - port->bulk_out_endpointAddress), - urb->transfer_buffer, buf_size, - whiteheat_write_callback, port); - wrap->urb = urb; - list_add(&wrap->list, &info->tx_urbs_free); - } usb_set_serial_port_data(port, info); } @@ -531,29 +411,6 @@ no_command_private: for (i = serial->num_ports - 1; i >= 0; i--) { port = serial->port[i]; info = usb_get_serial_port_data(port); - for (j = urb_pool_size - 1; j >= 0; j--) { - tmp = list_first(&info->tx_urbs_free); - list_del(tmp); - wrap = list_entry(tmp, struct whiteheat_urb_wrap, list); - urb = wrap->urb; - kfree(wrap); -no_tx_wrap: - kfree(urb->transfer_buffer); -no_tx_buf: - usb_free_urb(urb); -no_tx_urb: - tmp = list_first(&info->rx_urbs_free); - list_del(tmp); - wrap = list_entry(tmp, struct whiteheat_urb_wrap, list); - urb = wrap->urb; - kfree(wrap); -no_rx_wrap: - kfree(urb->transfer_buffer); -no_rx_buf: - usb_free_urb(urb); -no_rx_urb: - ; - } kfree(info); no_private: ; @@ -569,56 +426,27 @@ no_command_buffer: static void whiteheat_release(struct usb_serial *serial) { struct usb_serial_port *command_port; - struct usb_serial_port *port; struct whiteheat_private *info; - struct whiteheat_urb_wrap *wrap; - struct urb *urb; - struct list_head *tmp; - struct list_head *tmp2; int i; - dbg("%s", __func__); - /* free up our private data for our command port */ command_port = serial->port[COMMAND_PORT]; kfree(usb_get_serial_port_data(command_port)); for (i = 0; i < serial->num_ports; i++) { - port = serial->port[i]; - info = usb_get_serial_port_data(port); - list_for_each_safe(tmp, tmp2, &info->rx_urbs_free) { - list_del(tmp); - wrap = list_entry(tmp, struct whiteheat_urb_wrap, list); - urb = wrap->urb; - kfree(wrap); - kfree(urb->transfer_buffer); - usb_free_urb(urb); - } - list_for_each_safe(tmp, tmp2, &info->tx_urbs_free) { - list_del(tmp); - wrap = list_entry(tmp, struct whiteheat_urb_wrap, list); - urb = wrap->urb; - kfree(wrap); - kfree(urb->transfer_buffer); - usb_free_urb(urb); - } + info = usb_get_serial_port_data(serial->port[i]); kfree(info); } } static int whiteheat_open(struct tty_struct *tty, struct usb_serial_port *port) { - int retval = 0; - - dbg("%s - port %d", __func__, port->number); + int retval; retval = start_command_port(port->serial); if (retval) goto exit; - if (tty) - tty->low_latency = 1; - /* send an open port command */ retval = firm_open(port); if (retval) { @@ -640,144 +468,25 @@ static int whiteheat_open(struct tty_struct *tty, struct usb_serial_port *port) usb_clear_halt(port->serial->dev, port->read_urb->pipe); usb_clear_halt(port->serial->dev, port->write_urb->pipe); - /* Start reading from the device */ - retval = start_port_read(port); + retval = usb_serial_generic_open(tty, port); if (retval) { - dev_err(&port->dev, - "%s - failed submitting read urb, error %d\n", - __func__, retval); firm_close(port); stop_command_port(port->serial); goto exit; } - exit: - dbg("%s - exit, retval = %d", __func__, retval); return retval; } static void whiteheat_close(struct usb_serial_port *port) { - struct whiteheat_private *info = usb_get_serial_port_data(port); - struct whiteheat_urb_wrap *wrap; - struct urb *urb; - struct list_head *tmp; - struct list_head *tmp2; - - dbg("%s - port %d", __func__, port->number); - firm_report_tx_done(port); firm_close(port); - /* shutdown our bulk reads and writes */ - mutex_lock(&info->deathwarrant); - spin_lock_irq(&info->lock); - list_for_each_safe(tmp, tmp2, &info->rx_urbs_submitted) { - wrap = list_entry(tmp, struct whiteheat_urb_wrap, list); - urb = wrap->urb; - list_del(tmp); - spin_unlock_irq(&info->lock); - usb_kill_urb(urb); - spin_lock_irq(&info->lock); - list_add(tmp, &info->rx_urbs_free); - } - list_for_each_safe(tmp, tmp2, &info->rx_urb_q) - list_move(tmp, &info->rx_urbs_free); - list_for_each_safe(tmp, tmp2, &info->tx_urbs_submitted) { - wrap = list_entry(tmp, struct whiteheat_urb_wrap, list); - urb = wrap->urb; - list_del(tmp); - spin_unlock_irq(&info->lock); - usb_kill_urb(urb); - spin_lock_irq(&info->lock); - list_add(tmp, &info->tx_urbs_free); - } - spin_unlock_irq(&info->lock); - mutex_unlock(&info->deathwarrant); - stop_command_port(port->serial); -} - - -static int whiteheat_write(struct tty_struct *tty, - struct usb_serial_port *port, const unsigned char *buf, int count) -{ - struct whiteheat_private *info = usb_get_serial_port_data(port); - struct whiteheat_urb_wrap *wrap; - struct urb *urb; - int result; - int bytes; - int sent = 0; - unsigned long flags; - struct list_head *tmp; - - dbg("%s - port %d", __func__, port->number); - - if (count == 0) { - dbg("%s - write request of 0 bytes", __func__); - return (0); - } - - while (count) { - spin_lock_irqsave(&info->lock, flags); - if (list_empty(&info->tx_urbs_free)) { - spin_unlock_irqrestore(&info->lock, flags); - break; - } - tmp = list_first(&info->tx_urbs_free); - list_del(tmp); - spin_unlock_irqrestore(&info->lock, flags); - - wrap = list_entry(tmp, struct whiteheat_urb_wrap, list); - urb = wrap->urb; - bytes = (count > port->bulk_out_size) ? - port->bulk_out_size : count; - memcpy(urb->transfer_buffer, buf + sent, bytes); - - usb_serial_debug_data(debug, &port->dev, - __func__, bytes, urb->transfer_buffer); - - urb->transfer_buffer_length = bytes; - result = usb_submit_urb(urb, GFP_ATOMIC); - if (result) { - dev_err_console(port, - "%s - failed submitting write urb, error %d\n", - __func__, result); - sent = result; - spin_lock_irqsave(&info->lock, flags); - list_add(tmp, &info->tx_urbs_free); - spin_unlock_irqrestore(&info->lock, flags); - break; - } else { - sent += bytes; - count -= bytes; - spin_lock_irqsave(&info->lock, flags); - list_add(tmp, &info->tx_urbs_submitted); - spin_unlock_irqrestore(&info->lock, flags); - } - } - - return sent; -} - -static int whiteheat_write_room(struct tty_struct *tty) -{ - struct usb_serial_port *port = tty->driver_data; - struct whiteheat_private *info = usb_get_serial_port_data(port); - struct list_head *tmp; - int room = 0; - unsigned long flags; - - dbg("%s - port %d", __func__, port->number); + usb_serial_generic_close(port); - spin_lock_irqsave(&info->lock, flags); - list_for_each(tmp, &info->tx_urbs_free) - room++; - spin_unlock_irqrestore(&info->lock, flags); - room *= port->bulk_out_size; - - dbg("%s - returns %d", __func__, room); - return (room); + stop_command_port(port->serial); } static int whiteheat_tiocmget(struct tty_struct *tty) @@ -786,8 +495,6 @@ static int whiteheat_tiocmget(struct tty_struct *tty) struct whiteheat_private *info = usb_get_serial_port_data(port); unsigned int modem_signals = 0; - dbg("%s - port %d", __func__, port->number); - firm_get_dtr_rts(port); if (info->mcr & UART_MCR_DTR) modem_signals |= TIOCM_DTR; @@ -803,8 +510,6 @@ static int whiteheat_tiocmset(struct tty_struct *tty, struct usb_serial_port *port = tty->driver_data; struct whiteheat_private *info = usb_get_serial_port_data(port); - dbg("%s - port %d", __func__, port->number); - if (set & TIOCM_RTS) info->mcr |= UART_MCR_RTS; if (set & TIOCM_DTR) @@ -837,7 +542,7 @@ static int whiteheat_ioctl(struct tty_struct *tty, serstruct.line = port->serial->minor; serstruct.port = port->number; serstruct.flags = ASYNC_SKIP_TEST | ASYNC_AUTO_IRQ; - serstruct.xmit_fifo_size = port->bulk_out_size; + serstruct.xmit_fifo_size = kfifo_size(&port->write_fifo); serstruct.custom_divisor = 0; serstruct.baud_base = 460800; serstruct.close_delay = CLOSING_DELAY; @@ -867,60 +572,6 @@ static void whiteheat_break_ctl(struct tty_struct *tty, int break_state) } -static int whiteheat_chars_in_buffer(struct tty_struct *tty) -{ - struct usb_serial_port *port = tty->driver_data; - struct whiteheat_private *info = usb_get_serial_port_data(port); - struct list_head *tmp; - struct whiteheat_urb_wrap *wrap; - int chars = 0; - unsigned long flags; - - dbg("%s - port %d", __func__, port->number); - - spin_lock_irqsave(&info->lock, flags); - list_for_each(tmp, &info->tx_urbs_submitted) { - wrap = list_entry(tmp, struct whiteheat_urb_wrap, list); - chars += wrap->urb->transfer_buffer_length; - } - spin_unlock_irqrestore(&info->lock, flags); - - dbg("%s - returns %d", __func__, chars); - return chars; -} - - -static void whiteheat_throttle(struct tty_struct *tty) -{ - struct usb_serial_port *port = tty->driver_data; - struct whiteheat_private *info = usb_get_serial_port_data(port); - - dbg("%s - port %d", __func__, port->number); - - spin_lock_irq(&info->lock); - info->flags |= THROTTLED; - spin_unlock_irq(&info->lock); -} - - -static void whiteheat_unthrottle(struct tty_struct *tty) -{ - struct usb_serial_port *port = tty->driver_data; - struct whiteheat_private *info = usb_get_serial_port_data(port); - int actually_throttled; - - dbg("%s - port %d", __func__, port->number); - - spin_lock_irq(&info->lock); - actually_throttled = info->flags & ACTUALLY_THROTTLED; - info->flags &= ~(THROTTLED | ACTUALLY_THROTTLED); - spin_unlock_irq(&info->lock); - - if (actually_throttled) - rx_data_softint(&info->rx_work); -} - - /***************************************************************************** * Connect Tech's White Heat callback routines *****************************************************************************/ @@ -928,8 +579,6 @@ static void command_port_write_callback(struct urb *urb) { int status = urb->status; - dbg("%s", __func__); - if (status) { dbg("nonzero urb status: %d", status); return; @@ -945,8 +594,6 @@ static void command_port_read_callback(struct urb *urb) unsigned char *data = urb->transfer_buffer; int result; - dbg("%s", __func__); - command_info = usb_get_serial_port_data(command_port); if (!command_info) { dbg("%s - command_info is NULL, exiting.", __func__); @@ -989,80 +636,6 @@ static void command_port_read_callback(struct urb *urb) } -static void whiteheat_read_callback(struct urb *urb) -{ - struct usb_serial_port *port = urb->context; - struct whiteheat_urb_wrap *wrap; - unsigned char *data = urb->transfer_buffer; - struct whiteheat_private *info = usb_get_serial_port_data(port); - int status = urb->status; - - dbg("%s - port %d", __func__, port->number); - - spin_lock(&info->lock); - wrap = urb_to_wrap(urb, &info->rx_urbs_submitted); - if (!wrap) { - spin_unlock(&info->lock); - dev_err(&port->dev, "%s - Not my urb!\n", __func__); - return; - } - list_del(&wrap->list); - spin_unlock(&info->lock); - - if (status) { - dbg("%s - nonzero read bulk status received: %d", - __func__, status); - spin_lock(&info->lock); - list_add(&wrap->list, &info->rx_urbs_free); - spin_unlock(&info->lock); - return; - } - - usb_serial_debug_data(debug, &port->dev, - __func__, urb->actual_length, data); - - spin_lock(&info->lock); - list_add_tail(&wrap->list, &info->rx_urb_q); - if (info->flags & THROTTLED) { - info->flags |= ACTUALLY_THROTTLED; - spin_unlock(&info->lock); - return; - } - spin_unlock(&info->lock); - - schedule_work(&info->rx_work); -} - - -static void whiteheat_write_callback(struct urb *urb) -{ - struct usb_serial_port *port = urb->context; - struct whiteheat_private *info = usb_get_serial_port_data(port); - struct whiteheat_urb_wrap *wrap; - int status = urb->status; - - dbg("%s - port %d", __func__, port->number); - - spin_lock(&info->lock); - wrap = urb_to_wrap(urb, &info->tx_urbs_submitted); - if (!wrap) { - spin_unlock(&info->lock); - dev_err(&port->dev, "%s - Not my urb!\n", __func__); - return; - } - list_move(&wrap->list, &info->tx_urbs_free); - spin_unlock(&info->lock); - - if (status) { - dbg("%s - nonzero write bulk status received: %d", - __func__, status); - return; - } - - usb_serial_port_softint(port); -} - - /***************************************************************************** * Connect Tech's White Heat firmware interface *****************************************************************************/ @@ -1337,124 +910,7 @@ static void stop_command_port(struct usb_serial *serial) mutex_unlock(&command_info->mutex); } - -static int start_port_read(struct usb_serial_port *port) -{ - struct whiteheat_private *info = usb_get_serial_port_data(port); - struct whiteheat_urb_wrap *wrap; - struct urb *urb; - int retval = 0; - unsigned long flags; - struct list_head *tmp; - struct list_head *tmp2; - - spin_lock_irqsave(&info->lock, flags); - - list_for_each_safe(tmp, tmp2, &info->rx_urbs_free) { - list_del(tmp); - wrap = list_entry(tmp, struct whiteheat_urb_wrap, list); - urb = wrap->urb; - spin_unlock_irqrestore(&info->lock, flags); - retval = usb_submit_urb(urb, GFP_KERNEL); - if (retval) { - spin_lock_irqsave(&info->lock, flags); - list_add(tmp, &info->rx_urbs_free); - list_for_each_safe(tmp, tmp2, &info->rx_urbs_submitted) { - wrap = list_entry(tmp, struct whiteheat_urb_wrap, list); - urb = wrap->urb; - list_del(tmp); - spin_unlock_irqrestore(&info->lock, flags); - usb_kill_urb(urb); - spin_lock_irqsave(&info->lock, flags); - list_add(tmp, &info->rx_urbs_free); - } - break; - } - spin_lock_irqsave(&info->lock, flags); - list_add(tmp, &info->rx_urbs_submitted); - } - - spin_unlock_irqrestore(&info->lock, flags); - - return retval; -} - - -static struct whiteheat_urb_wrap *urb_to_wrap(struct urb *urb, - struct list_head *head) -{ - struct whiteheat_urb_wrap *wrap; - struct list_head *tmp; - - list_for_each(tmp, head) { - wrap = list_entry(tmp, struct whiteheat_urb_wrap, list); - if (wrap->urb == urb) - return wrap; - } - - return NULL; -} - - -static struct list_head *list_first(struct list_head *head) -{ - return head->next; -} - - -static void rx_data_softint(struct work_struct *work) -{ - struct whiteheat_private *info = - container_of(work, struct whiteheat_private, rx_work); - struct usb_serial_port *port = info->port; - struct tty_struct *tty = tty_port_tty_get(&port->port); - struct whiteheat_urb_wrap *wrap; - struct urb *urb; - unsigned long flags; - struct list_head *tmp; - struct list_head *tmp2; - int result; - int sent = 0; - - spin_lock_irqsave(&info->lock, flags); - if (info->flags & THROTTLED) { - spin_unlock_irqrestore(&info->lock, flags); - goto out; - } - - list_for_each_safe(tmp, tmp2, &info->rx_urb_q) { - list_del(tmp); - spin_unlock_irqrestore(&info->lock, flags); - - wrap = list_entry(tmp, struct whiteheat_urb_wrap, list); - urb = wrap->urb; - - if (tty && urb->actual_length) - sent += tty_insert_flip_string(tty, - urb->transfer_buffer, urb->actual_length); - - result = usb_submit_urb(urb, GFP_ATOMIC); - if (result) { - dev_err(&port->dev, - "%s - failed resubmitting read urb, error %d\n", - __func__, result); - spin_lock_irqsave(&info->lock, flags); - list_add(tmp, &info->rx_urbs_free); - continue; - } - - spin_lock_irqsave(&info->lock, flags); - list_add(tmp, &info->rx_urbs_submitted); - } - spin_unlock_irqrestore(&info->lock, flags); - - if (sent) - tty_flip_buffer_push(tty); -out: - tty_kref_put(tty); -} - -module_usb_serial_driver(whiteheat_driver, serial_drivers); +module_usb_serial_driver(serial_drivers, id_table_combined); MODULE_AUTHOR(DRIVER_AUTHOR); MODULE_DESCRIPTION(DRIVER_DESC); @@ -1463,8 +919,5 @@ MODULE_LICENSE("GPL"); MODULE_FIRMWARE("whiteheat.fw"); MODULE_FIRMWARE("whiteheat_loader.fw"); -module_param(urb_pool_size, int, 0); -MODULE_PARM_DESC(urb_pool_size, "Number of urbs to use for buffering"); - module_param(debug, bool, S_IRUGO | S_IWUSR); MODULE_PARM_DESC(debug, "Debug enabled or not"); |