#include <linux/config.h>
#include <linux/module.h>
-#include <linux/version.h>
#include <linux/autoconf.h>
#include <linux/errno.h>
#include <linux/signal.h>
MODULE_AUTHOR("Casper Yang");
MODULE_DESCRIPTION("MOXA Smartio/Industio Family Multiport Board Device Driver");
-MODULE_PARM(ioaddr, "1-4i");
-MODULE_PARM(ttymajor, "i");
-MODULE_PARM(calloutmajor, "i");
-MODULE_PARM(verbose, "i");
+module_param_array(ioaddr, int, NULL, 0);
+module_param(ttymajor, int, 0);
+module_param(calloutmajor, int, 0);
+module_param(verbose, bool, 0);
MODULE_LICENSE("GPL");
struct mxser_log {
/* start finding PCI board here */
#ifdef CONFIG_PCI
- n = (sizeof(mxser_pcibrds) / sizeof(mxser_pcibrds[0])) - 1;
+ n = ARRAY_SIZE(mxser_pcibrds) - 1;
index = 0;
b = 0;
while (b < n) {
struct mxser_struct *info;
int retval, line;
+ /* initialize driver_data in case something fails */
+ tty->driver_data = NULL;
+
line = tty->index;
if (line == MXSER_PORTS)
return 0;
if (tty->index == MXSER_PORTS)
return;
if (!info)
- BUG();
+ return;
spin_lock_irqsave(&info->slock, flags);
spin_lock_irqsave(&info->slock, flags);
- recv_room = tty->ldisc.receive_room(tty);
+ recv_room = tty->receive_room;
if ((recv_room == 0) && (!info->ldisc_stop_rx)) {
//mxser_throttle(tty);
mxser_stoprx(tty);