#define MAX_DEVICE_COUNT 4
-#include <linux/config.h>
#include <linux/module.h>
#include <linux/errno.h>
#include <linux/signal.h>
#include <linux/netdevice.h>
#include <linux/vmalloc.h>
#include <linux/init.h>
-#include <asm/serial.h>
#include <linux/delay.h>
#include <linux/ioctl.h>
static int rx_alloc_buffers(MGSLPC_INFO *info);
static void rx_free_buffers(MGSLPC_INFO *info);
-static irqreturn_t mgslpc_isr(int irq, void *dev_id, struct pt_regs * regs);
+static irqreturn_t mgslpc_isr(int irq, void *dev_id);
/*
* Bottom half interrupt handlers
*/
-static void bh_handler(void* Context);
+static void bh_handler(struct work_struct *work);
static void bh_transmit(MGSLPC_INFO *info);
static void bh_status(MGSLPC_INFO *info);
memset(info, 0, sizeof(MGSLPC_INFO));
info->magic = MGSLPC_MAGIC;
- INIT_WORK(&info->task, bh_handler, info);
+ INIT_WORK(&info->task, bh_handler);
info->max_frame_size = 4096;
info->close_delay = 5*HZ/10;
info->closing_wait = 30*HZ;
return rc;
}
-static void bh_handler(void* Context)
+static void bh_handler(struct work_struct *work)
{
- MGSLPC_INFO *info = (MGSLPC_INFO*)Context;
+ MGSLPC_INFO *info = container_of(work, MGSLPC_INFO, task);
int action;
if (!info)
else
info->input_signal_events.dcd_down++;
#ifdef CONFIG_HDLC
- if (info->netcount)
- hdlc_set_carrier(info->serial_signals & SerialSignal_DCD, info->netdev);
+ if (info->netcount) {
+ if (info->serial_signals & SerialSignal_DCD)
+ netif_carrier_on(info->netdev);
+ else
+ netif_carrier_off(info->netdev);
+ }
#endif
wake_up_interruptible(&info->status_event_wait_q);
wake_up_interruptible(&info->event_wait_q);
*
* irq interrupt number that caused interrupt
* dev_id device ID supplied during interrupt registration
- * regs interrupted processor context
*/
-static irqreturn_t mgslpc_isr(int irq, void *dev_id, struct pt_regs * regs)
+static irqreturn_t mgslpc_isr(int irq, void *dev_id)
{
MGSLPC_INFO * info = (MGSLPC_INFO *)dev_id;
unsigned short isr;
.resume = mgslpc_resume,
};
-static struct tty_operations mgslpc_ops = {
+static const struct tty_operations mgslpc_ops = {
.open = mgslpc_open,
.close = mgslpc_close,
.write = mgslpc_write,
spin_lock_irqsave(&info->lock, flags);
get_signals(info);
spin_unlock_irqrestore(&info->lock, flags);
- hdlc_set_carrier(info->serial_signals & SerialSignal_DCD, dev);
-
+ if (info->serial_signals & SerialSignal_DCD)
+ netif_carrier_on(dev);
+ else
+ netif_carrier_off(dev);
return 0;
}