X-Git-Url: http://git.rot13.org/?a=blobdiff_plain;f=drivers%2Fusb%2Fserial%2Fgeneric.c;h=601e0648dec68fbaaa4ecc10e3306820ed9ae154;hb=93bbad8fe13a25dcf7f3bc628a71d1a7642ae61b;hp=17271355639397be219a44c2e3c4fe75f13bd7f2;hpb=0a7d5f8ce960e74fa22986bda4af488539796e49;p=powerpc.git diff --git a/drivers/usb/serial/generic.c b/drivers/usb/serial/generic.c index 1727135563..601e0648de 100644 --- a/drivers/usb/serial/generic.c +++ b/drivers/usb/serial/generic.c @@ -20,6 +20,10 @@ #include #include +static int generic_probe(struct usb_interface *interface, + const struct usb_device_id *id); + + static int debug; #ifdef CONFIG_USB_SERIAL_GENERIC @@ -34,6 +38,21 @@ MODULE_PARM_DESC(product, "User specified USB idProduct"); static struct usb_device_id generic_device_ids[2]; /* Initially all zeroes. */ +/* we want to look at all devices, as the vendor/product id can change + * depending on the command line argument */ +static struct usb_device_id generic_serial_ids[] = { + {.driver_info = 42}, + {} +}; + +static struct usb_driver generic_driver = { + .name = "usbserial_generic", + .probe = generic_probe, + .disconnect = usb_serial_disconnect, + .id_table = generic_serial_ids, + .no_dynamic_id = 1, +}; + /* All of the device info needed for the Generic Serial Converter */ struct usb_serial_driver usb_serial_generic_device = { .driver = { @@ -41,6 +60,7 @@ struct usb_serial_driver usb_serial_generic_device = { .name = "generic", }, .id_table = generic_device_ids, + .usb_driver = &generic_driver, .num_interrupt_in = NUM_DONT_CARE, .num_bulk_in = NUM_DONT_CARE, .num_bulk_out = NUM_DONT_CARE, @@ -48,13 +68,6 @@ struct usb_serial_driver usb_serial_generic_device = { .shutdown = usb_serial_generic_shutdown, }; -/* we want to look at all devices, as the vendor/product id can change - * depending on the command line argument */ -static struct usb_device_id generic_serial_ids[] = { - {.driver_info = 42}, - {} -}; - static int generic_probe(struct usb_interface *interface, const struct usb_device_id *id) { @@ -65,14 +78,6 @@ static int generic_probe(struct usb_interface *interface, return usb_serial_probe(interface, id); return -ENODEV; } - -static struct usb_driver generic_driver = { - .name = "usbserial_generic", - .probe = generic_probe, - .disconnect = usb_serial_disconnect, - .id_table = generic_serial_ids, - .no_dynamic_id = 1, -}; #endif int usb_serial_generic_register (int _debug) @@ -175,14 +180,14 @@ int usb_serial_generic_write(struct usb_serial_port *port, const unsigned char * /* only do something if we have a bulk out endpoint */ if (serial->num_bulk_out) { - spin_lock(&port->lock); + spin_lock_bh(&port->lock); if (port->write_urb_busy) { - spin_unlock(&port->lock); + spin_unlock_bh(&port->lock); dbg("%s - already writing", __FUNCTION__); return 0; } port->write_urb_busy = 1; - spin_unlock(&port->lock); + spin_unlock_bh(&port->lock); count = (count > port->bulk_out_size) ? port->bulk_out_size : count; @@ -248,7 +253,7 @@ int usb_serial_generic_chars_in_buffer (struct usb_serial_port *port) return (chars); } -void usb_serial_generic_read_bulk_callback (struct urb *urb, struct pt_regs *regs) +void usb_serial_generic_read_bulk_callback (struct urb *urb) { struct usb_serial_port *port = (struct usb_serial_port *)urb->context; struct usb_serial *serial = port->serial; @@ -287,7 +292,7 @@ void usb_serial_generic_read_bulk_callback (struct urb *urb, struct pt_regs *reg } EXPORT_SYMBOL_GPL(usb_serial_generic_read_bulk_callback); -void usb_serial_generic_write_bulk_callback (struct urb *urb, struct pt_regs *regs) +void usb_serial_generic_write_bulk_callback (struct urb *urb) { struct usb_serial_port *port = (struct usb_serial_port *)urb->context;