Merge bk://kernel.bkbits.net/davem/atm-2.6

into home.osdl.org:/home/torvalds/v2.5/linux

drivers/atm/he.c

@@ -177,9 +177,7 @@ he_writel_internal(struct he_dev *he_dev, unsigned val, unsigned addr,
 								unsigned flags)
 {
 	he_writel(he_dev, val, CON_DAT);
-#ifdef CONFIG_IA64_SGI_SN2
-	(void) he_readl(he_dev, CON_DAT);
-#endif
+	(void) he_readl(he_dev, CON_DAT);		/* flush posted writes */
 	he_writel(he_dev, flags | CON_CTL_WRITE | CON_CTL_ADDR(addr), CON_CTL);
 	while (he_readl(he_dev, CON_CTL) & CON_CTL_BUSY);
 }
@@ -1950,9 +1948,6 @@ he_service_rbrq(struct he_dev *he_dev, int group)
 
 		he_writel(he_dev, RBRQ_MASK(he_dev->rbrq_head),
 						G0_RBRQ_H + (group * 16));
-#ifdef CONFIG_IA64_SGI_SN2
-		(void) he_readl(he_dev, G0_RBRQ_H + (group * 16));
-#endif
 	}
 
 	return pdus_assembled;
@@ -2045,9 +2040,6 @@ he_service_tbrq(struct he_dev *he_dev, int group)
 
 		he_writel(he_dev, TBRQ_MASK(he_dev->tbrq_head),
 						G0_TBRQ_H + (group * 16));
-#ifdef CONFIG_IA64_SGI_SN2
-		(void) he_readl(he_dev, G0_TBRQ_H + (group * 16));
-#endif
 	}
 }
 
@@ -2075,12 +2067,8 @@ he_service_rbpl(struct he_dev *he_dev, int group)
 		++moved;
 	} 
 
-	if (moved) {
+	if (moved)
 		he_writel(he_dev, RBPL_MASK(he_dev->rbpl_tail), G0_RBPL_T);
-#ifdef CONFIG_IA64_SGI_SN2
-		(void) he_readl(he_dev, G0_RBPL_T);
-#endif
-	}
 }
 
 #ifdef USE_RBPS
@@ -2107,12 +2095,8 @@ he_service_rbps(struct he_dev *he_dev, int group)
 		++moved;
 	} 
 
-	if (moved) {
+	if (moved)
 		he_writel(he_dev, RBPS_MASK(he_dev->rbps_tail), G0_RBPS_T);
-#ifdef CONFIG_IA64_SGI_SN2
-		(void) he_readl(he_dev, G0_RBPS_T);
-#endif
-	}
 }
 #endif /* USE_RBPS */
 
@@ -2209,7 +2193,7 @@ he_tasklet(unsigned long data)
 			IRQ_SIZE(CONFIG_IRQ_SIZE) |
 			IRQ_THRESH(CONFIG_IRQ_THRESH) |
 			IRQ_TAIL(he_dev->irq_tail), IRQ0_HEAD);
-		(void) he_readl(he_dev, INT_FIFO); /* 8.1.2 controller errata */
+		(void) he_readl(he_dev, INT_FIFO); /* 8.1.2 controller errata; flush posted writes */
 	}
 #ifdef USE_TASKLET
 	spin_unlock_irqrestore(&he_dev->global_lock, flags);
@@ -2250,11 +2234,8 @@ he_irq_handler(int irq, void *dev_id, struct pt_regs *regs)
 #else
 		he_tasklet((unsigned long) he_dev);
 #endif
-		he_writel(he_dev, INT_CLEAR_A, INT_FIFO);
-							/* clear interrupt */
-#ifdef CONFIG_IA64_SGI_SN2
-		(void) he_readl(he_dev, INT_FIFO);
-#endif
+		he_writel(he_dev, INT_CLEAR_A, INT_FIFO);	/* clear interrupt */
+		(void) he_readl(he_dev, INT_FIFO);		/* flush posted writes */
 	}
 	spin_unlock_irqrestore(&he_dev->global_lock, flags);
 	return IRQ_RETVAL(handled);
@@ -2323,9 +2304,7 @@ __enqueue_tpd(struct he_dev *he_dev, struct he_tpd *tpd, unsigned cid)
 	he_dev->tpdrq_tail = new_tail;
 
 	he_writel(he_dev, TPDRQ_MASK(he_dev->tpdrq_tail), TPDRQ_T);
-#ifdef CONFIG_IA64_SGI_SN2
-	(void) he_readl(he_dev, TPDRQ_T);
-#endif
+	(void) he_readl(he_dev, TPDRQ_T);		/* flush posted writes */
 }
 
 static int
@@ -2475,9 +2454,7 @@ he_open(struct atm_vcc *vcc)
 		he_writel_tsr12(he_dev, 0x0, cid);
 		he_writel_tsr13(he_dev, 0x0, cid);
 		he_writel_tsr14(he_dev, 0x0, cid);
-#ifdef CONFIG_IA64_SGI_SN2
-		(void) he_readl_tsr0(he_dev, cid);
-#endif
+		(void) he_readl_tsr0(he_dev, cid);		/* flush posted writes */
 		spin_unlock_irqrestore(&he_dev->global_lock, flags);
 	}
 
@@ -2531,9 +2508,7 @@ he_open(struct atm_vcc *vcc)
 			  the open/closed indication in rsr0 */
 		he_writel_rsr0(he_dev,
 			rsr0 | RSR0_START_PDU | RSR0_OPEN_CONN | aal, cid);
-#ifdef CONFIG_IA64_SGI_SN2
-		(void) he_readl_rsr0(he_dev, cid);
-#endif
+		(void) he_readl_rsr0(he_dev, cid);		/* flush posted writes */
 
 		spin_unlock_irqrestore(&he_dev->global_lock, flags);
 	}
@@ -2587,9 +2562,7 @@ he_close(struct atm_vcc *vcc)
 		set_current_state(TASK_UNINTERRUPTIBLE);
 
 		he_writel_rsr0(he_dev, RSR0_CLOSE_CONN, cid);
-#ifdef CONFIG_IA64_SGI_SN2
-		(void) he_readl_rsr0(he_dev, cid);
-#endif
+		(void) he_readl_rsr0(he_dev, cid);		/* flush posted writes */
 		he_writel_mbox(he_dev, cid, RXCON_CLOSE);
 		spin_unlock_irqrestore(&he_dev->global_lock, flags);
 
@@ -2638,9 +2611,6 @@ he_close(struct atm_vcc *vcc)
 		spin_lock_irqsave(&he_dev->global_lock, flags);
 		he_writel_tsr4_upper(he_dev, TSR4_FLUSH_CONN, cid);
 					/* also clears TSR4_SESSION_ENDED */
-#ifdef CONFIG_IA64_SGI_SN2
-		(void) he_readl_tsr4(he_dev, cid);
-#endif
 
 		switch (vcc->qos.txtp.traffic_class) {
 			case ATM_UBR:
@@ -2652,6 +2622,7 @@ he_close(struct atm_vcc *vcc)
 				he_writel_tsr14_upper(he_dev, TSR14_DELETE, cid);
 				break;
 		}
+		(void) he_readl_tsr4(he_dev, cid);		/* flush posted writes */
 
 		tpd = __alloc_tpd(he_dev);
 		if (tpd == NULL) {
@@ -2904,9 +2875,7 @@ he_phy_put(struct atm_dev *atm_dev, unsigned char val, unsigned long addr)
 
 	spin_lock_irqsave(&he_dev->global_lock, flags);
 	he_writel(he_dev, val, FRAMER + (addr*4));
-#ifdef CONFIG_IA64_SGI_SN2
-	(void) he_readl(he_dev, FRAMER + (addr*4));
-#endif
+	(void) he_readl(he_dev, FRAMER + (addr*4));		/* flush posted writes */
 	spin_unlock_irqrestore(&he_dev->global_lock, flags);
 }
  

include/linux/atmdev.h

@@ -200,9 +200,7 @@ struct atm_cirange {
     "SESSION",	"HASSAP",	"BOUND",	"CLOSE"
 
 
-#ifndef __KERNEL__
-#undef __AAL_STAT_ITEMS
-#else
+#ifdef __KERNEL__
 
 #include <linux/wait.h> /* wait_queue_head_t */
 #include <linux/time.h> /* struct timeval */

include/linux/sonet.h

@@ -56,9 +56,7 @@ struct sonet_stats {
 #define SONET_FRSENSE_SIZE 6		/* C1[3],H1[3] (0xff for unknown) */
 
 
-#ifndef __KERNEL__
-#undef __SONET_ITEMS
-#else
+#ifdef __KERNEL__
 
 #include <asm/atomic.h>
 

net/atm/clip.c

@@ -994,14 +994,6 @@ static struct file_operations arp_seq_fops = {
 
 static int __init atm_clip_init(void)
 {
-#ifdef CONFIG_PROC_FS
-	struct proc_dir_entry *p;
-
-	p = create_proc_entry("arp", S_IRUGO, atm_proc_root);
-	if (p)
-		p->proc_fops = &arp_seq_fops;
-#endif
-
 	/* we should use neigh_table_init() */
 	clip_tbl.lock = RW_LOCK_UNLOCKED;
 	clip_tbl.kmem_cachep = kmem_cache_create(clip_tbl.id,
@@ -1019,6 +1011,16 @@ static int __init atm_clip_init(void)
 	clip_tbl_hook = &clip_tbl;
 	register_atm_ioctl(&clip_ioctl_ops);
 
+#ifdef CONFIG_PROC_FS
+{
+	struct proc_dir_entry *p;
+
+	p = create_proc_entry("arp", S_IRUGO, atm_proc_root);
+	if (p)
+		p->proc_fops = &arp_seq_fops;
+}
+#endif
+
 	return 0;
 }