]> bbs.cooldavid.org Git - net-next-2.6.git/blobdiff - drivers/char/synclinkmp.c
WorkStruct: make allyesconfig
[net-next-2.6.git] / drivers / char / synclinkmp.c
index 8587401311155dd5abcb9e0bde00ed6e8a3493c2..13a57245cf2ec112e1b6442f8b3d1e1e43fec828 100644 (file)
@@ -34,7 +34,6 @@
 
 #define MAX_DEVICES 12
 
-#include <linux/config.h>
 #include <linux/module.h>
 #include <linux/errno.h>
 #include <linux/signal.h>
@@ -603,7 +602,7 @@ static void enable_loopback(SLMP_INFO *info, int enable);
 static void set_rate(SLMP_INFO *info, u32 data_rate);
 
 static int  bh_action(SLMP_INFO *info);
-static void bh_handler(void* Context);
+static void bh_handler(struct work_struct *work);
 static void bh_receive(SLMP_INFO *info);
 static void bh_transmit(SLMP_INFO *info);
 static void bh_status(SLMP_INFO *info);
@@ -988,7 +987,7 @@ static int write(struct tty_struct *tty,
        if (sanity_check(info, tty->name, "write"))
                goto cleanup;
 
-       if (!tty || !info->tx_buf)
+       if (!info->tx_buf)
                goto cleanup;
 
        if (info->params.mode == MGSL_MODE_HDLC) {
@@ -1067,7 +1066,7 @@ static void put_char(struct tty_struct *tty, unsigned char ch)
        if (sanity_check(info, tty->name, "put_char"))
                return;
 
-       if (!tty || !info->tx_buf)
+       if (!info->tx_buf)
                return;
 
        spin_lock_irqsave(&info->lock,flags);
@@ -1753,8 +1752,10 @@ static int hdlcdev_open(struct net_device *dev)
        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;
 }
 
@@ -2062,9 +2063,9 @@ int bh_action(SLMP_INFO *info)
 
 /* Perform bottom half processing of work items queued by ISR.
  */
-void bh_handler(void* Context)
+void bh_handler(struct work_struct *work)
 {
-       SLMP_INFO *info = (SLMP_INFO*)Context;
+       SLMP_INFO *info = container_of(work, SLMP_INFO, task);
        int action;
 
        if (!info)
@@ -2523,8 +2524,12 @@ void isr_io_pin( SLMP_INFO *info, u16 status )
                        } else
                                info->input_signal_events.dcd_down++;
 #ifdef CONFIG_HDLC
-                       if (info->netcount)
-                               hdlc_set_carrier(status & SerialSignal_DCD, info->netdev);
+                       if (info->netcount) {
+                               if (status & SerialSignal_DCD)
+                                       netif_carrier_on(info->netdev);
+                               else
+                                       netif_carrier_off(info->netdev);
+                       }
 #endif
                }
                if (status & MISCSTATUS_CTS_LATCHED)
@@ -2591,8 +2596,7 @@ void isr_io_pin( SLMP_INFO *info, u16 status )
  *     dev_id          device ID supplied during interrupt registration
  *     regs            interrupted processor context
  */
-static irqreturn_t synclinkmp_interrupt(int irq, void *dev_id,
-                                       struct pt_regs *regs)
+static irqreturn_t synclinkmp_interrupt(int irq, void *dev_id)
 {
        SLMP_INFO * info;
        unsigned char status, status0, status1=0;
@@ -3801,7 +3805,7 @@ static SLMP_INFO *alloc_dev(int adapter_num, int port_num, struct pci_dev *pdev)
        } else {
                memset(info, 0, sizeof(SLMP_INFO));
                info->magic = MGSL_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;
@@ -3836,7 +3840,7 @@ static SLMP_INFO *alloc_dev(int adapter_num, int port_num, struct pci_dev *pdev)
                info->phys_statctrl_base &= ~(PAGE_SIZE-1);
 
                info->bus_type = MGSL_BUS_TYPE_PCI;
-               info->irq_flags = SA_SHIRQ;
+               info->irq_flags = IRQF_SHARED;
 
                init_timer(&info->tx_timer);
                info->tx_timer.data = (unsigned long)info;
@@ -3924,7 +3928,7 @@ void device_init(int adapter_num, struct pci_dev *pdev)
        }
 }
 
-static struct tty_operations ops = {
+static const struct tty_operations ops = {
        .open = open,
        .close = close,
        .write = write,