MODULE_DEVICE_TABLE (usb, id_table);
static struct usb_driver kobil_driver = {
- .owner = THIS_MODULE,
.name = "kobil",
.probe = usb_serial_probe,
.disconnect = usb_serial_disconnect,
.id_table = id_table,
+ .no_dynamic_id = 1,
};
-static struct usb_serial_device_type kobil_device = {
- .owner = THIS_MODULE,
- .name = "KOBIL USB smart card terminal",
+static struct usb_serial_driver kobil_device = {
+ .driver = {
+ .owner = THIS_MODULE,
+ .name = "kobil",
+ },
+ .description = "KOBIL USB smart card terminal",
.id_table = id_table,
.num_interrupt_in = NUM_DONT_CARE,
.num_bulk_in = 0,
}
// allocate memory for transfer buffer
- transfer_buffer = (unsigned char *) kmalloc(transfer_buffer_length, GFP_KERNEL);
+ transfer_buffer = kzalloc(transfer_buffer_length, GFP_KERNEL);
if (! transfer_buffer) {
return -ENOMEM;
- } else {
- memset(transfer_buffer, 0, transfer_buffer_length);
}
// allocate write_urb
static void kobil_read_int_callback( struct urb *purb, struct pt_regs *regs)
{
- int i;
int result;
struct usb_serial_port *port = (struct usb_serial_port *) purb->context;
struct tty_struct *tty;
// BEGIN DEBUG
/*
- dbg_data = (unsigned char *) kmalloc((3 * purb->actual_length + 10) * sizeof(char), GFP_KERNEL);
+ dbg_data = kzalloc((3 * purb->actual_length + 10) * sizeof(char), GFP_KERNEL);
if (! dbg_data) {
return;
}
- memset(dbg_data, 0, (3 * purb->actual_length + 10));
for (i = 0; i < purb->actual_length; i++) {
sprintf(dbg_data +3*i, "%02X ", data[i]);
}
*/
// END DEBUG
- for (i = 0; i < purb->actual_length; ++i) {
- // if we insert more than TTY_FLIPBUF_SIZE characters, we drop them.
- if(tty->flip.count >= TTY_FLIPBUF_SIZE) {
- tty_flip_buffer_push(tty);
- }
- // this doesn't actually push the data through unless tty->low_latency is set
- tty_insert_flip_char(tty, data[i], 0);
- }
+ tty_buffer_request_room(tty, purb->actual_length);
+ tty_insert_flip_string(tty, data, purb->actual_length);
tty_flip_buffer_push(tty);
}
}
// allocate memory for transfer buffer
- transfer_buffer = (unsigned char *) kmalloc(transfer_buffer_length, GFP_KERNEL);
+ transfer_buffer = kzalloc(transfer_buffer_length, GFP_KERNEL);
if (!transfer_buffer) {
return -ENOMEM;
}
- memset(transfer_buffer, 0, transfer_buffer_length);
result = usb_control_msg( port->serial->dev,
usb_rcvctrlpipe(port->serial->dev, 0 ),
}
// allocate memory for transfer buffer
- transfer_buffer = (unsigned char *) kmalloc(transfer_buffer_length, GFP_KERNEL);
+ transfer_buffer = kzalloc(transfer_buffer_length, GFP_KERNEL);
if (! transfer_buffer) {
return -ENOMEM;
}
- memset(transfer_buffer, 0, transfer_buffer_length);
if (set & TIOCM_RTS)
rts = 1;
(struct termios __user *)arg))
return -EFAULT;
- settings = (unsigned char *) kmalloc(50, GFP_KERNEL);
+ settings = kzalloc(50, GFP_KERNEL);
if (! settings) {
return -ENOBUFS;
}
- memset(settings, 0, 50);
switch (priv->internal_termios.c_cflag & CBAUD) {
case B1200: