#include <linux/mm.h>
#include <linux/slab.h>
#include <linux/delay.h>
-
#include <linux/netdevice.h>
-
#include <linux/vmalloc.h>
#include <linux/init.h>
-
-#include <linux/delay.h>
#include <linux/ioctl.h>
#include <asm/system.h>
#define IO_PIN_SHUTDOWN_LIMIT 100
-#define RELEVANT_IFLAG(iflag) (iflag & (IGNBRK|BRKINT|IGNPAR|PARMRK|INPCK))
-
struct _input_signal_events {
int ri_up;
int ri_down;
printk( "%s(%d):mgsl_bh_transmit() entry on %s\n",
__FILE__,__LINE__,info->device_name);
- if (tty) {
+ if (tty)
tty_wakeup(tty);
- wake_up_interruptible(&tty->write_wait);
- }
/* if transmitter idle and loopmode_send_done_requested
* then start echoing RxD to TxD
memset(&info->icount, 0, sizeof(info->icount));
- init_timer(&info->tx_timer);
- info->tx_timer.data = (unsigned long)info;
- info->tx_timer.function = mgsl_tx_timeout;
+ setup_timer(&info->tx_timer, mgsl_tx_timeout, (unsigned long)info);
/* Allocate and claim adapter resources */
retval = mgsl_claim_resources(info);
wake_up_interruptible(&info->status_event_wait_q);
wake_up_interruptible(&info->event_wait_q);
- del_timer(&info->tx_timer);
+ del_timer_sync(&info->tx_timer);
if (info->xmit_buf) {
free_page((unsigned long) info->xmit_buf);
del_timer(&info->tx_timer);
spin_unlock_irqrestore(&info->irq_spinlock,flags);
- wake_up_interruptible(&tty->write_wait);
tty_wakeup(tty);
}
printk("%s(%d):mgsl_set_termios %s\n", __FILE__,__LINE__,
tty->driver->name );
- /* just return if nothing has changed */
- if ((tty->termios->c_cflag == old_termios->c_cflag)
- && (RELEVANT_IFLAG(tty->termios->c_iflag)
- == RELEVANT_IFLAG(old_termios->c_iflag)))
- return;
-
mgsl_change_params(info);
/* Handle transition to B0 status */
for ( i=0; i<info->num_tx_holding_buffers; ++i) {
info->tx_holding_buffers[i].buffer =
kmalloc(info->max_frame_size, GFP_KERNEL);
- if ( info->tx_holding_buffers[i].buffer == NULL )
+ if (info->tx_holding_buffers[i].buffer == NULL) {
+ for (--i; i >= 0; i--) {
+ kfree(info->tx_holding_buffers[i].buffer);
+ info->tx_holding_buffers[i].buffer = NULL;
+ }
return -ENOMEM;
+ }
}
return 0;
{
struct mgsl_struct *info;
- info = kmalloc(sizeof(struct mgsl_struct),
+ info = kzalloc(sizeof(struct mgsl_struct),
GFP_KERNEL);
if (!info) {
printk("Error can't allocate device instance data\n");
} else {
- memset(info, 0, sizeof(struct mgsl_struct));
info->magic = MGSL_MAGIC;
INIT_WORK(&info->task, mgsl_bh_handler);
info->max_frame_size = 4096;
usc_TCmd( info, TCmd_SendFrame );
- info->tx_timer.expires = jiffies + msecs_to_jiffies(5000);
- add_timer(&info->tx_timer);
+ mod_timer(&info->tx_timer, jiffies +
+ msecs_to_jiffies(5000));
}
info->tx_active = 1;
}