tty = mos7840_port->port->tty;
- if (tty && mos7840_port->open) {
- /* let the tty driver wakeup if it has a special *
- * write_wakeup function */
-
- if ((tty->flags & (1 << TTY_DO_WRITE_WAKEUP))
- && tty->ldisc.write_wakeup) {
- (tty->ldisc.write_wakeup) (tty);
- }
-
- /* tell the tty driver that something has changed */
- wake_up_interruptible(&tty->write_wait);
- }
+ if (tty && mos7840_port->open)
+ tty_wakeup(tty);
}
/* Initialising the write urb pool */
for (j = 0; j < NUM_URBS; ++j) {
- urb = usb_alloc_urb(0, SLAB_ATOMIC);
+ urb = usb_alloc_urb(0, GFP_ATOMIC);
mos7840_port->write_urb_pool[j] = urb;
if (urb == NULL) {
*****************************************************************************/
static void mos7840_change_port_settings(struct moschip_port *mos7840_port,
- struct termios *old_termios)
+ struct ktermios *old_termios)
{
struct tty_struct *tty;
int baud;
*****************************************************************************/
static void mos7840_set_termios(struct usb_serial_port *port,
- struct termios *old_termios)
+ struct ktermios *old_termios)
{
int status;
unsigned int cflag;
tty_ldisc_deref(ld);
return 0;
- case TCGETS:
- if (kernel_termios_to_user_termios
- ((struct termios __user *)argp, tty->termios))
- return -EFAULT;
- return 0;
-
case TIOCSERGETLSR:
dbg("%s (%d) TIOCSERGETLSR", __FUNCTION__, port->number);
return mos7840_get_lsr_info(mos7840_port, argp);
/* set up port private structures */
for (i = 0; i < serial->num_ports; ++i) {
- mos7840_port = kmalloc(sizeof(struct moschip_port), GFP_KERNEL);
+ mos7840_port = kzalloc(sizeof(struct moschip_port), GFP_KERNEL);
if (mos7840_port == NULL) {
err("%s - Out of memory", __FUNCTION__);
return -ENOMEM;
}
- memset(mos7840_port, 0, sizeof(struct moschip_port));
/* Initialize all port interrupt end point to port 0 int endpoint *
* Our device has only one interrupt end point comman to all port */
i + 1, status);
}
- mos7840_port->control_urb = usb_alloc_urb(0, SLAB_ATOMIC);
+ mos7840_port->control_urb = usb_alloc_urb(0, GFP_ATOMIC);
mos7840_port->ctrl_buf = kmalloc(16, GFP_KERNEL);
}
}
+static struct usb_driver io_driver = {
+ .name = "mos7840",
+ .probe = usb_serial_probe,
+ .disconnect = usb_serial_disconnect,
+ .id_table = moschip_id_table_combined,
+ .no_dynamic_id = 1,
+};
+
static struct usb_serial_driver moschip7840_4port_device = {
.driver = {
.owner = THIS_MODULE,
.name = "mos7840",
},
.description = DRIVER_DESC,
+ .usb_driver = &io_driver,
.id_table = moschip_port_id_table,
.num_interrupt_in = 1, //NUM_DONT_CARE,//1,
#ifdef check
.read_int_callback = mos7840_interrupt_callback,
};
-static struct usb_driver io_driver = {
- .name = "mos7840",
- .probe = usb_serial_probe,
- .disconnect = usb_serial_disconnect,
- .id_table = moschip_id_table_combined,
-};
-
/****************************************************************************
* moschip7840_init
* This is called by the module subsystem, or on startup to initialize us