ISDN: adapt to task queue changes

Use a tasklet for pushing supervisory frames down the ISDN line and
schedule_task() for flipping ttyI's buffers.

Makefile

@@ -88,7 +88,7 @@ ifneq ($(filter all,$(MAKECMDGOALS)),)
   KBUILD_MODULES := 1
 endif
 
-export KBUILD_MODULES KBUILD_BUILTIN
+export KBUILD_MODULES KBUILD_BUILTIN KBUILD_VERBOSE
 
 # Beautify output
 # ---------------------------------------------------------------------------

drivers/isdn/i4l/isdn_net.c

@@ -164,14 +164,12 @@ isdn_net_dec_frame_cnt(isdn_net_dev *idev)
 {
 	atomic_dec(&idev->frame_cnt);
 
-	if (!(isdn_net_device_busy(idev))) {
-		if (!skb_queue_empty(&idev->super_tx_queue)) {
-			queue_task(&idev->tqueue, &tq_immediate);
-			mark_bh(IMMEDIATE_BH);
-		} else {
+	if (!isdn_net_device_busy(idev)) {
+		if (!skb_queue_empty(&idev->super_tx_queue))
+			tasklet_schedule(&idev->tlet);
+		else
 			isdn_net_dev_wake_queue(idev);
        }                                                                      
-       }                                                                      
 }
 
 static inline
@@ -858,8 +856,7 @@ isdn_net_write_super(isdn_net_dev *idev, struct sk_buff *skb)
 		// we can't grab the lock from irq context, 
 		// so we just queue the packet
 		skb_queue_tail(&idev->super_tx_queue, skb); 
-		queue_task(&idev->tqueue, &tq_immediate);
-		mark_bh(IMMEDIATE_BH);
+		tasklet_schedule(&idev->tlet);
 		return;
 	}
 
@@ -872,12 +869,9 @@ isdn_net_write_super(isdn_net_dev *idev, struct sk_buff *skb)
 	spin_unlock_bh(&idev->xmit_lock);
 }
 
-/*
- * called from tq_immediate
- */
-static void isdn_net_softint(void *private)
+static void isdn_net_tasklet(unsigned long data)
 {
-	isdn_net_dev *idev = private;
+	isdn_net_dev *idev = (isdn_net_dev *) data;
 	struct sk_buff *skb;
 
 	spin_lock_bh(&idev->xmit_lock);
@@ -1594,9 +1588,7 @@ isdn_net_new(char *name, struct net_device *master)
 	netdev->next = netdev;
 	netdev->local.netdev = netdev;
 
-	netdev->tqueue.sync = 0;
-	netdev->tqueue.routine = isdn_net_softint;
-	netdev->tqueue.data = netdev;
+	tasklet_init(&netdev->tlet, isdn_net_tasklet, (unsigned long) netdev);
 	spin_lock_init(&netdev->xmit_lock);
 
 	netdev->isdn_slot = -1;

drivers/isdn/i4l/isdn_tty.c

@@ -101,7 +101,7 @@ isdn_tty_try_read(modem_info * info, struct sk_buff *skb)
 #endif
 					if (info->emu.mdmreg[REG_CPPP] & BIT_CPPP)
 						tty->flip.flag_buf_ptr[len - 1] = 0xff;
-					queue_task(&tty->flip.tqueue, &tq_timer);
+					schedule_task(&tty->flip.tqueue);
 					kfree_skb(skb);
 					return 1;
 				}
@@ -153,7 +153,7 @@ isdn_tty_readmodem(void)
 							tty->flip.flag_buf_ptr += r;
 							tty->flip.char_buf_ptr += r;
 							if (r)
-								queue_task(&tty->flip.tqueue, &tq_timer);
+								schedule_task(&tty->flip.tqueue);
 							restore_flags(flags);
 						}
 					} else
@@ -2498,7 +2498,7 @@ isdn_tty_at_cout(char *msg, modem_info * info)
 
 	} else {
 		restore_flags(flags);
-		queue_task(&tty->flip.tqueue, &tq_timer);
+		schedule_task(&tty->flip.tqueue);
 	}
 }
 

include/linux/isdn.h

@@ -399,7 +399,7 @@ typedef struct isdn_net_dev_s {
 	                               /* be transmitted asap              */
   atomic_t               frame_cnt;    /* number of frames currently       */
                         	       /* queued in HL driver              */
-  struct tq_struct       tqueue;
+  struct tasklet_struct  tlet;
 
   isdn_net_local        *master;       /* Ptr to Master device for slaves  */
   struct isdn_net_dev_s *slave;        /* Ptr to Slave device for masters  */