Merge ../linux-2.6

26 files changed, 642 insertions, 720 deletions

diff --git a/drivers/net/au1000_eth.c b/drivers/net/au1000_eth.c
index 1363083b4d83..14dbad14afb6 100644
--- a/drivers/net/au1000_eth.c
+++ b/drivers/net/au1000_eth.c
@@ -52,6 +52,7 @@
 #include <linux/mii.h>
 #include <linux/skbuff.h>
 #include <linux/delay.h>
+#include <linux/crc32.h>
 #include <asm/mipsregs.h>
 #include <asm/irq.h>
 #include <asm/io.h>
@@ -2070,23 +2071,6 @@ static void au1000_tx_timeout(struct net_device *dev)
 	netif_wake_queue(dev);
 }
 
-
-static unsigned const ethernet_polynomial = 0x04c11db7U;
-static inline u32 ether_crc(int length, unsigned char *data)
-{
-    int crc = -1;
-
-    while(--length >= 0) {
-		unsigned char current_octet = *data++;
-		int bit;
-		for (bit = 0; bit < 8; bit++, current_octet >>= 1)
-			crc = (crc << 1) ^
-				((crc < 0) ^ (current_octet & 1) ? 
-				 ethernet_polynomial : 0);
-    }
-    return crc;
-}
-
 static void set_rx_mode(struct net_device *dev)
 {
 	struct au1000_private *aup = (struct au1000_private *) dev->priv;
diff --git a/drivers/net/b44.c b/drivers/net/b44.c
index 3d306681919e..d8233e0b7899 100644
--- a/drivers/net/b44.c
+++ b/drivers/net/b44.c
@@ -650,9 +650,11 @@ static int b44_alloc_rx_skb(struct b44 *bp, int src_idx, u32 dest_idx_unmasked)
 
 	/* Hardware bug work-around, the chip is unable to do PCI DMA
 	   to/from anything above 1GB :-( */
-	if (mapping + RX_PKT_BUF_SZ > B44_DMA_MASK) {
+	if (dma_mapping_error(mapping) ||
+		mapping + RX_PKT_BUF_SZ > B44_DMA_MASK) {
 		/* Sigh... */
-		pci_unmap_single(bp->pdev, mapping, RX_PKT_BUF_SZ,PCI_DMA_FROMDEVICE);
+		if (!dma_mapping_error(mapping))
+			pci_unmap_single(bp->pdev, mapping, RX_PKT_BUF_SZ,PCI_DMA_FROMDEVICE);
 		dev_kfree_skb_any(skb);
 		skb = __dev_alloc_skb(RX_PKT_BUF_SZ,GFP_DMA);
 		if (skb == NULL)
@@ -660,8 +662,10 @@ static int b44_alloc_rx_skb(struct b44 *bp, int src_idx, u32 dest_idx_unmasked)
 		mapping = pci_map_single(bp->pdev, skb->data,
 					 RX_PKT_BUF_SZ,
 					 PCI_DMA_FROMDEVICE);
-		if (mapping + RX_PKT_BUF_SZ > B44_DMA_MASK) {
-			pci_unmap_single(bp->pdev, mapping, RX_PKT_BUF_SZ,PCI_DMA_FROMDEVICE);
+		if (dma_mapping_error(mapping) ||
+			mapping + RX_PKT_BUF_SZ > B44_DMA_MASK) {
+			if (!dma_mapping_error(mapping))
+				pci_unmap_single(bp->pdev, mapping, RX_PKT_BUF_SZ,PCI_DMA_FROMDEVICE);
 			dev_kfree_skb_any(skb);
 			return -ENOMEM;
 		}
@@ -967,9 +971,10 @@ static int b44_start_xmit(struct sk_buff *skb, struct net_device *dev)
 	}
 
 	mapping = pci_map_single(bp->pdev, skb->data, len, PCI_DMA_TODEVICE);
-	if (mapping + len > B44_DMA_MASK) {
+	if (dma_mapping_error(mapping) || mapping + len > B44_DMA_MASK) {
 		/* Chip can't handle DMA to/from >1GB, use bounce buffer */
-		pci_unmap_single(bp->pdev, mapping, len, PCI_DMA_TODEVICE);
+		if (!dma_mapping_error(mapping))
+			pci_unmap_single(bp->pdev, mapping, len, PCI_DMA_TODEVICE);
 
 		bounce_skb = __dev_alloc_skb(TX_PKT_BUF_SZ,
 					     GFP_ATOMIC|GFP_DMA);
@@ -978,8 +983,9 @@ static int b44_start_xmit(struct sk_buff *skb, struct net_device *dev)
 
 		mapping = pci_map_single(bp->pdev, bounce_skb->data,
 					 len, PCI_DMA_TODEVICE);
-		if (mapping + len > B44_DMA_MASK) {
-			pci_unmap_single(bp->pdev, mapping,
+		if (dma_mapping_error(mapping) || mapping + len > B44_DMA_MASK) {
+			if (!dma_mapping_error(mapping))
+				pci_unmap_single(bp->pdev, mapping,
 					 len, PCI_DMA_TODEVICE);
 			dev_kfree_skb_any(bounce_skb);
 			goto err_out;
@@ -1203,7 +1209,8 @@ static int b44_alloc_consistent(struct b44 *bp)
 		                             DMA_TABLE_BYTES,
 		                             DMA_BIDIRECTIONAL);
 
-		if (rx_ring_dma + size > B44_DMA_MASK) {
+		if (dma_mapping_error(rx_ring_dma) ||
+			rx_ring_dma + size > B44_DMA_MASK) {
 			kfree(rx_ring);
 			goto out_err;
 		}
@@ -1229,7 +1236,8 @@ static int b44_alloc_consistent(struct b44 *bp)
 		                             DMA_TABLE_BYTES,
 		                             DMA_TO_DEVICE);
 
-		if (tx_ring_dma + size > B44_DMA_MASK) {
+		if (dma_mapping_error(tx_ring_dma) ||
+			tx_ring_dma + size > B44_DMA_MASK) {
 			kfree(tx_ring);
 			goto out_err;
 		}
diff --git a/drivers/net/dl2k.c b/drivers/net/dl2k.c
index 1f3627470c95..038447fb5c5e 100644
--- a/drivers/net/dl2k.c
+++ b/drivers/net/dl2k.c
@@ -53,6 +53,7 @@
 #define DRV_VERSION	"v1.17b"
 #define DRV_RELDATE	"2006/03/10"
 #include "dl2k.h"
+#include <linux/dma-mapping.h>
 
 static char version[] __devinitdata =
       KERN_INFO DRV_NAME " " DRV_VERSION " " DRV_RELDATE "\n";	
@@ -765,7 +766,7 @@ rio_free_tx (struct net_device *dev, int irq)
 			break;
 		skb = np->tx_skbuff[entry];
 		pci_unmap_single (np->pdev,
-				  np->tx_ring[entry].fraginfo & 0xffffffffffff,
+				  np->tx_ring[entry].fraginfo & DMA_48BIT_MASK,
 				  skb->len, PCI_DMA_TODEVICE);
 		if (irq)
 			dev_kfree_skb_irq (skb);
@@ -893,7 +894,7 @@ receive_packet (struct net_device *dev)
 			/* Small skbuffs for short packets */
 			if (pkt_len > copy_thresh) {
 				pci_unmap_single (np->pdev,
-						  desc->fraginfo & 0xffffffffffff,
+						  desc->fraginfo & DMA_48BIT_MASK,
 						  np->rx_buf_sz,
 						  PCI_DMA_FROMDEVICE);
 				skb_put (skb = np->rx_skbuff[entry], pkt_len);
@@ -901,7 +902,7 @@ receive_packet (struct net_device *dev)
 			} else if ((skb = dev_alloc_skb (pkt_len + 2)) != NULL) {
 				pci_dma_sync_single_for_cpu(np->pdev,
 				  			    desc->fraginfo & 
-							    	0xffffffffffff,
+							    	DMA_48BIT_MASK,
 							    np->rx_buf_sz,
 							    PCI_DMA_FROMDEVICE);
 				skb->dev = dev;
@@ -913,7 +914,7 @@ receive_packet (struct net_device *dev)
 				skb_put (skb, pkt_len);
 				pci_dma_sync_single_for_device(np->pdev,
 				  			       desc->fraginfo &
-							       	 0xffffffffffff,
+							       	 DMA_48BIT_MASK,
 							       np->rx_buf_sz,
 							       PCI_DMA_FROMDEVICE);
 			}
@@ -1800,7 +1801,7 @@ rio_close (struct net_device *dev)
 		skb = np->rx_skbuff[i];
 		if (skb) {
 			pci_unmap_single(np->pdev, 
-					 np->rx_ring[i].fraginfo & 0xffffffffffff,
+					 np->rx_ring[i].fraginfo & DMA_48BIT_MASK,
 					 skb->len, PCI_DMA_FROMDEVICE);
 			dev_kfree_skb (skb);
 			np->rx_skbuff[i] = NULL;
@@ -1810,7 +1811,7 @@ rio_close (struct net_device *dev)
 		skb = np->tx_skbuff[i];
 		if (skb) {
 			pci_unmap_single(np->pdev, 
-					 np->tx_ring[i].fraginfo & 0xffffffffffff,
+					 np->tx_ring[i].fraginfo & DMA_48BIT_MASK,
 					 skb->len, PCI_DMA_TODEVICE);
 			dev_kfree_skb (skb);
 			np->tx_skbuff[i] = NULL;
diff --git a/drivers/net/irda/Makefile b/drivers/net/irda/Makefile
index 27ab75f20799..c1ce2398efea 100644
--- a/drivers/net/irda/Makefile
+++ b/drivers/net/irda/Makefile
@@ -46,4 +46,4 @@ obj-$(CONFIG_MA600_DONGLE)	+= ma600-sir.o
 obj-$(CONFIG_TOIM3232_DONGLE)	+= toim3232-sir.o
 
 # The SIR helper module
-sir-dev-objs := sir_dev.o sir_dongle.o sir_kthread.o
+sir-dev-objs := sir_dev.o sir_dongle.o
diff --git a/drivers/net/irda/irda-usb.c b/drivers/net/irda/irda-usb.c
index 96bdb73c2283..cd87593e4e8a 100644
--- a/drivers/net/irda/irda-usb.c
+++ b/drivers/net/irda/irda-usb.c
@@ -1778,7 +1778,7 @@ static int irda_usb_probe(struct usb_interface *intf,
 
 	if (self->needspatch) {
 		ret = usb_control_msg (self->usbdev, usb_sndctrlpipe (self->usbdev, 0),
-				       0x02, 0x40, 0, 0, 0, 0, msecs_to_jiffies(500));
+				       0x02, 0x40, 0, 0, NULL, 0, 500);
 		if (ret < 0) {
 			IRDA_DEBUG (0, "usb_control_msg failed %d\n", ret);
 			goto err_out_3;
diff --git a/drivers/net/irda/sir-dev.h b/drivers/net/irda/sir-dev.h
index f69fb4cec76f..9fa294a546d6 100644
--- a/drivers/net/irda/sir-dev.h
+++ b/drivers/net/irda/sir-dev.h
@@ -15,23 +15,14 @@
 #define IRDA_SIR_H
 
 #include <linux/netdevice.h>
+#include <linux/workqueue.h>
 
 #include <net/irda/irda.h>
 #include <net/irda/irda_device.h>		// iobuff_t
 
-/* FIXME: unify irda_request with sir_fsm! */
-
-struct irda_request {
-	struct list_head lh_request;
-	unsigned long pending;
-	void (*func)(void *);
-	void *data;
-	struct timer_list timer;
-};
-
 struct sir_fsm {
 	struct semaphore	sem;
-	struct irda_request	rq;
+	struct work_struct      work;
 	unsigned		state, substate;
 	int			param;
 	int			result;
diff --git a/drivers/net/irda/sir_dev.c b/drivers/net/irda/sir_dev.c
index ea7c9464d46a..3b5854d10c17 100644
--- a/drivers/net/irda/sir_dev.c
+++ b/drivers/net/irda/sir_dev.c
@@ -23,6 +23,298 @@
 
 #include "sir-dev.h"
 
+
+static struct workqueue_struct *irda_sir_wq;
+
+/* STATE MACHINE */
+
+/* substate handler of the config-fsm to handle the cases where we want
+ * to wait for transmit completion before changing the port configuration
+ */
+
+static int sirdev_tx_complete_fsm(struct sir_dev *dev)
+{
+	struct sir_fsm *fsm = &dev->fsm;
+	unsigned next_state, delay;
+	unsigned bytes_left;
+
+	do {
+		next_state = fsm->substate;	/* default: stay in current substate */
+		delay = 0;
+
+		switch(fsm->substate) {
+
+		case SIRDEV_STATE_WAIT_XMIT:
+			if (dev->drv->chars_in_buffer)
+				bytes_left = dev->drv->chars_in_buffer(dev);
+			else
+				bytes_left = 0;
+			if (!bytes_left) {
+				next_state = SIRDEV_STATE_WAIT_UNTIL_SENT;
+				break;
+			}
+
+			if (dev->speed > 115200)
+				delay = (bytes_left*8*10000) / (dev->speed/100);
+			else if (dev->speed > 0)
+				delay = (bytes_left*10*10000) / (dev->speed/100);
+			else
+				delay = 0;
+			/* expected delay (usec) until remaining bytes are sent */
+			if (delay < 100) {
+				udelay(delay);
+				delay = 0;
+				break;
+			}
+			/* sleep some longer delay (msec) */
+			delay = (delay+999) / 1000;
+			break;
+
+		case SIRDEV_STATE_WAIT_UNTIL_SENT:
+			/* block until underlaying hardware buffer are empty */
+			if (dev->drv->wait_until_sent)
+				dev->drv->wait_until_sent(dev);
+			next_state = SIRDEV_STATE_TX_DONE;
+			break;
+
+		case SIRDEV_STATE_TX_DONE:
+			return 0;
+
+		default:
+			IRDA_ERROR("%s - undefined state\n", __FUNCTION__);
+			return -EINVAL;
+		}
+		fsm->substate = next_state;
+	} while (delay == 0);
+	return delay;
+}
+
+/*
+ * Function sirdev_config_fsm
+ *
+ * State machine to handle the configuration of the device (and attached dongle, if any).
+ * This handler is scheduled for execution in kIrDAd context, so we can sleep.
+ * however, kIrDAd is shared by all sir_dev devices so we better don't sleep there too
+ * long. Instead, for longer delays we start a timer to reschedule us later.
+ * On entry, fsm->sem is always locked and the netdev xmit queue stopped.
+ * Both must be unlocked/restarted on completion - but only on final exit.
+ */
+
+static void sirdev_config_fsm(void *data)
+{
+	struct sir_dev *dev = data;
+	struct sir_fsm *fsm = &dev->fsm;
+	int next_state;
+	int ret = -1;
+	unsigned delay;
+
+	IRDA_DEBUG(2, "%s(), <%ld>\n", __FUNCTION__, jiffies);
+
+	do {
+		IRDA_DEBUG(3, "%s - state=0x%04x / substate=0x%04x\n",
+			__FUNCTION__, fsm->state, fsm->substate);
+
+		next_state = fsm->state;
+		delay = 0;
+
+		switch(fsm->state) {
+
+		case SIRDEV_STATE_DONGLE_OPEN:
+			if (dev->dongle_drv != NULL) {
+				ret = sirdev_put_dongle(dev);
+				if (ret) {
+					fsm->result = -EINVAL;
+					next_state = SIRDEV_STATE_ERROR;
+					break;
+				}
+			}
+
+			/* Initialize dongle */
+			ret = sirdev_get_dongle(dev, fsm->param);
+			if (ret) {
+				fsm->result = ret;
+				next_state = SIRDEV_STATE_ERROR;
+				break;
+			}
+
+			/* Dongles are powered through the modem control lines which
+			 * were just set during open. Before resetting, let's wait for
+			 * the power to stabilize. This is what some dongle drivers did
+			 * in open before, while others didn't - should be safe anyway.
+			 */
+
+			delay = 50;
+			fsm->substate = SIRDEV_STATE_DONGLE_RESET;
+			next_state = SIRDEV_STATE_DONGLE_RESET;
+
+			fsm->param = 9600;
+
+			break;
+
+		case SIRDEV_STATE_DONGLE_CLOSE:
+			/* shouldn't we just treat this as success=? */
+			if (dev->dongle_drv == NULL) {
+				fsm->result = -EINVAL;
+				next_state = SIRDEV_STATE_ERROR;
+				break;
+			}
+
+			ret = sirdev_put_dongle(dev);
+			if (ret) {
+				fsm->result = ret;
+				next_state = SIRDEV_STATE_ERROR;
+				break;
+			}
+			next_state = SIRDEV_STATE_DONE;
+			break;
+
+		case SIRDEV_STATE_SET_DTR_RTS:
+			ret = sirdev_set_dtr_rts(dev,
+				(fsm->param&0x02) ? TRUE : FALSE,
+				(fsm->param&0x01) ? TRUE : FALSE);
+			next_state = SIRDEV_STATE_DONE;
+			break;
+
+		case SIRDEV_STATE_SET_SPEED:
+			fsm->substate = SIRDEV_STATE_WAIT_XMIT;
+			next_state = SIRDEV_STATE_DONGLE_CHECK;
+			break;
+
+		case SIRDEV_STATE_DONGLE_CHECK:
+			ret = sirdev_tx_complete_fsm(dev);
+			if (ret < 0) {
+				fsm->result = ret;
+				next_state = SIRDEV_STATE_ERROR;
+				break;
+			}
+			if ((delay=ret) != 0)
+				break;
+
+			if (dev->dongle_drv) {
+				fsm->substate = SIRDEV_STATE_DONGLE_RESET;
+				next_state = SIRDEV_STATE_DONGLE_RESET;
+			}
+			else {
+				dev->speed = fsm->param;
+				next_state = SIRDEV_STATE_PORT_SPEED;
+			}
+			break;
+
+		case SIRDEV_STATE_DONGLE_RESET:
+			if (dev->dongle_drv->reset) {
+				ret = dev->dongle_drv->reset(dev);
+				if (ret < 0) {
+					fsm->result = ret;
+					next_state = SIRDEV_STATE_ERROR;
+					break;
+				}
+			}
+			else
+				ret = 0;
+			if ((delay=ret) == 0) {
+				/* set serial port according to dongle default speed */
+				if (dev->drv->set_speed)
+					dev->drv->set_speed(dev, dev->speed);
+				fsm->substate = SIRDEV_STATE_DONGLE_SPEED;
+				next_state = SIRDEV_STATE_DONGLE_SPEED;
+			}
+			break;
+
+		case SIRDEV_STATE_DONGLE_SPEED:
+			if (dev->dongle_drv->reset) {
+				ret = dev->dongle_drv->set_speed(dev, fsm->param);
+				if (ret < 0) {
+					fsm->result = ret;
+					next_state = SIRDEV_STATE_ERROR;
+					break;
+				}
+			}
+			else
+				ret = 0;
+			if ((delay=ret) == 0)
+				next_state = SIRDEV_STATE_PORT_SPEED;
+			break;
+
+		case SIRDEV_STATE_PORT_SPEED:
+			/* Finally we are ready to change the serial port speed */
+			if (dev->drv->set_speed)
+				dev->drv->set_speed(dev, dev->speed);
+			dev->new_speed = 0;
+			next_state = SIRDEV_STATE_DONE;
+			break;
+
+		case SIRDEV_STATE_DONE:
+			/* Signal network layer so it can send more frames */
+			netif_wake_queue(dev->netdev);
+			next_state = SIRDEV_STATE_COMPLETE;
+			break;
+
+		default:
+			IRDA_ERROR("%s - undefined state\n", __FUNCTION__);
+			fsm->result = -EINVAL;
+			/* fall thru */
+
+		case SIRDEV_STATE_ERROR:
+			IRDA_ERROR("%s - error: %d\n", __FUNCTION__, fsm->result);
+
+#if 0	/* don't enable this before we have netdev->tx_timeout to recover */
+			netif_stop_queue(dev->netdev);
+#else
+			netif_wake_queue(dev->netdev);
+#endif
+			/* fall thru */
+
+		case SIRDEV_STATE_COMPLETE:
+			/* config change finished, so we are not busy any longer */
+			sirdev_enable_rx(dev);
+			up(&fsm->sem);
+			return;
+		}
+		fsm->state = next_state;
+	} while(!delay);
+
+	queue_delayed_work(irda_sir_wq, &fsm->work, msecs_to_jiffies(delay));
+}
+
+/* schedule some device configuration task for execution by kIrDAd
+ * on behalf of the above state machine.
+ * can be called from process or interrupt/tasklet context.
+ */
+
+int sirdev_schedule_request(struct sir_dev *dev, int initial_state, unsigned param)
+{
+	struct sir_fsm *fsm = &dev->fsm;
+
+	IRDA_DEBUG(2, "%s - state=0x%04x / param=%u\n", __FUNCTION__, initial_state, param);
+
+	if (down_trylock(&fsm->sem)) {
+		if (in_interrupt()  ||  in_atomic()  ||  irqs_disabled()) {
+			IRDA_DEBUG(1, "%s(), state machine busy!\n", __FUNCTION__);
+			return -EWOULDBLOCK;
+		} else
+			down(&fsm->sem);
+	}
+
+	if (fsm->state == SIRDEV_STATE_DEAD) {
+		/* race with sirdev_close should never happen */
+		IRDA_ERROR("%s(), instance staled!\n", __FUNCTION__);
+		up(&fsm->sem);
+		return -ESTALE;		/* or better EPIPE? */
+	}
+
+	netif_stop_queue(dev->netdev);
+	atomic_set(&dev->enable_rx, 0);
+
+	fsm->state = initial_state;
+	fsm->param = param;
+	fsm->result = 0;
+
+	INIT_WORK(&fsm->work, sirdev_config_fsm, dev);
+	queue_work(irda_sir_wq, &fsm->work);
+	return 0;
+}
+
+
 /***************************************************************************/
 
 void sirdev_enable_rx(struct sir_dev *dev)
@@ -619,10 +911,6 @@ struct sir_dev * sirdev_get_instance(const struct sir_driver *drv, const char *n
 	spin_lock_init(&dev->tx_lock);
 	init_MUTEX(&dev->fsm.sem);
 
-	INIT_LIST_HEAD(&dev->fsm.rq.lh_request);
-	dev->fsm.rq.pending = 0;
-	init_timer(&dev->fsm.rq.timer);
-
 	dev->drv = drv;
 	dev->netdev = ndev;
 
@@ -682,3 +970,22 @@ int sirdev_put_instance(struct sir_dev *dev)
 }
 EXPORT_SYMBOL(sirdev_put_instance);
 
+static int __init sir_wq_init(void)
+{
+	irda_sir_wq = create_singlethread_workqueue("irda_sir_wq");
+	if (!irda_sir_wq)
+		return -ENOMEM;
+	return 0;
+}
+
+static void __exit sir_wq_exit(void)
+{
+	destroy_workqueue(irda_sir_wq);
+}
+
+module_init(sir_wq_init);
+module_exit(sir_wq_exit);
+
+MODULE_AUTHOR("Martin Diehl <info@mdiehl.de>");
+MODULE_DESCRIPTION("IrDA SIR core");
+MODULE_LICENSE("GPL");
diff --git a/drivers/net/irda/sir_kthread.c b/drivers/net/irda/sir_kthread.c
deleted file mode 100644
index e3904d6bfecd..000000000000
--- a/drivers/net/irda/sir_kthread.c
+++ /dev/null
@@ -1,508 +0,0 @@
-/*********************************************************************
- *
- *	sir_kthread.c:		dedicated thread to process scheduled
- *				sir device setup requests
- *
- *	Copyright (c) 2002 Martin Diehl
- *
- *	This program is free software; you can redistribute it and/or 
- *	modify it under the terms of the GNU General Public License as 
- *	published by the Free Software Foundation; either version 2 of 
- *	the License, or (at your option) any later version.
- *
- ********************************************************************/    
-
-#include <linux/module.h>
-#include <linux/kernel.h>
-#include <linux/version.h>
-#include <linux/init.h>
-#include <linux/smp_lock.h>
-#include <linux/completion.h>
-#include <linux/delay.h>
-
-#include <net/irda/irda.h>
-
-#include "sir-dev.h"
-
-/**************************************************************************
- *
- * kIrDAd kernel thread and config state machine
- *
- */
-
-struct irda_request_queue {
-	struct list_head request_list;
-	spinlock_t lock;
-	task_t *thread;
-	struct completion exit;
-	wait_queue_head_t kick, done;
-	atomic_t num_pending;
-};
-
-static struct irda_request_queue irda_rq_queue;
-
-static int irda_queue_request(struct irda_request *rq)
-{
-	int ret = 0;
-	unsigned long flags;
-
-	if (!test_and_set_bit(0, &rq->pending)) {
-		spin_lock_irqsave(&irda_rq_queue.lock, flags);
-		list_add_tail(&rq->lh_request, &irda_rq_queue.request_list);
-		wake_up(&irda_rq_queue.kick);
-		atomic_inc(&irda_rq_queue.num_pending);
-		spin_unlock_irqrestore(&irda_rq_queue.lock, flags);
-		ret = 1;
-	}
-	return ret;
-}
-
-static void irda_request_timer(unsigned long data)
-{
-	struct irda_request *rq = (struct irda_request *)data;
-	unsigned long flags;
-	
-	spin_lock_irqsave(&irda_rq_queue.lock, flags);
-	list_add_tail(&rq->lh_request, &irda_rq_queue.request_list);
-	wake_up(&irda_rq_queue.kick);
-	spin_unlock_irqrestore(&irda_rq_queue.lock, flags);
-}
-
-static int irda_queue_delayed_request(struct irda_request *rq, unsigned long delay)
-{
-	int ret = 0;
-	struct timer_list *timer = &rq->timer;
-
-	if (!test_and_set_bit(0, &rq->pending)) {
-		timer->expires = jiffies + delay;
-		timer->function = irda_request_timer;
-		timer->data = (unsigned long)rq;
-		atomic_inc(&irda_rq_queue.num_pending);
-		add_timer(timer);
-		ret = 1;
-	}
-	return ret;
-}
-
-static void run_irda_queue(void)
-{
-	unsigned long flags;
-	struct list_head *entry, *tmp;
-	struct irda_request *rq;
-
-	spin_lock_irqsave(&irda_rq_queue.lock, flags);
-	list_for_each_safe(entry, tmp, &irda_rq_queue.request_list) {
-		rq = list_entry(entry, struct irda_request, lh_request);
-		list_del_init(entry);
-		spin_unlock_irqrestore(&irda_rq_queue.lock, flags);
-
-		clear_bit(0, &rq->pending);
-		rq->func(rq->data);
-
-		if (atomic_dec_and_test(&irda_rq_queue.num_pending))
-			wake_up(&irda_rq_queue.done);
-
-		spin_lock_irqsave(&irda_rq_queue.lock, flags);
-	}
-	spin_unlock_irqrestore(&irda_rq_queue.lock, flags);
-}		
-
-static int irda_thread(void *startup)
-{
-	DECLARE_WAITQUEUE(wait, current);
-
-	daemonize("kIrDAd");
-
-	irda_rq_queue.thread = current;
-
-	complete((struct completion *)startup);
-
-	while (irda_rq_queue.thread != NULL) {
-
-		/* We use TASK_INTERRUPTIBLE, rather than
-		 * TASK_UNINTERRUPTIBLE.  Andrew Morton made this
-		 * change ; he told me that it is safe, because "signal
-		 * blocking is now handled in daemonize()", he added
-		 * that the problem is that "uninterruptible sleep
-		 * contributes to load average", making user worry.
-		 * Jean II */
-		set_task_state(current, TASK_INTERRUPTIBLE);
-		add_wait_queue(&irda_rq_queue.kick, &wait);
-		if (list_empty(&irda_rq_queue.request_list))
-			schedule();
-		else
-			__set_task_state(current, TASK_RUNNING);
-		remove_wait_queue(&irda_rq_queue.kick, &wait);
-
-		/* make swsusp happy with our thread */
-		try_to_freeze();
-
-		run_irda_queue();
-	}
-
-#if LINUX_VERSION_CODE < KERNEL_VERSION(2,5,35)
-	reparent_to_init();
-#endif
-	complete_and_exit(&irda_rq_queue.exit, 0);
-	/* never reached */
-	return 0;
-}
-
-
-static void flush_irda_queue(void)
-{
-	if (atomic_read(&irda_rq_queue.num_pending)) {
-
-		DECLARE_WAITQUEUE(wait, current);
-
-		if (!list_empty(&irda_rq_queue.request_list))
-			run_irda_queue();
-
-		set_task_state(current, TASK_UNINTERRUPTIBLE);
-		add_wait_queue(&irda_rq_queue.done, &wait);
-		if (atomic_read(&irda_rq_queue.num_pending))
-			schedule();
-		else
-			__set_task_state(current, TASK_RUNNING);
-		remove_wait_queue(&irda_rq_queue.done, &wait);
-	}
-}
-
-/* substate handler of the config-fsm to handle the cases where we want
- * to wait for transmit completion before changing the port configuration
- */
-
-static int irda_tx_complete_fsm(struct sir_dev *dev)
-{
-	struct sir_fsm *fsm = &dev->fsm;
-	unsigned next_state, delay;
-	unsigned bytes_left;
-
-	do {
-		next_state = fsm->substate;	/* default: stay in current substate */
-		delay = 0;
-
-		switch(fsm->substate) {
-
-		case SIRDEV_STATE_WAIT_XMIT:
-			if (dev->drv->chars_in_buffer)
-				bytes_left = dev->drv->chars_in_buffer(dev);
-			else
-				bytes_left = 0;
-			if (!bytes_left) {
-				next_state = SIRDEV_STATE_WAIT_UNTIL_SENT;
-				break;
-			}
-
-			if (dev->speed > 115200)
-				delay = (bytes_left*8*10000) / (dev->speed/100);
-			else if (dev->speed > 0)
-				delay = (bytes_left*10*10000) / (dev->speed/100);
-			else
-				delay = 0;
-			/* expected delay (usec) until remaining bytes are sent */
-			if (delay < 100) {
-				udelay(delay);
-				delay = 0;
-				break;
-			}
-			/* sleep some longer delay (msec) */
-			delay = (delay+999) / 1000;
-			break;
-
-		case SIRDEV_STATE_WAIT_UNTIL_SENT:
-			/* block until underlaying hardware buffer are empty */
-			if (dev->drv->wait_until_sent)
-				dev->drv->wait_until_sent(dev);
-			next_state = SIRDEV_STATE_TX_DONE;
-			break;
-
-		case SIRDEV_STATE_TX_DONE:
-			return 0;
-
-		default:
-			IRDA_ERROR("%s - undefined state\n", __FUNCTION__);
-			return -EINVAL;
-		}
-		fsm->substate = next_state;
-	} while (delay == 0);
-	return delay;
-}
-
-/*
- * Function irda_config_fsm
- *
- * State machine to handle the configuration of the device (and attached dongle, if any).
- * This handler is scheduled for execution in kIrDAd context, so we can sleep.
- * however, kIrDAd is shared by all sir_dev devices so we better don't sleep there too
- * long. Instead, for longer delays we start a timer to reschedule us later.
- * On entry, fsm->sem is always locked and the netdev xmit queue stopped.
- * Both must be unlocked/restarted on completion - but only on final exit.
- */
-
-static void irda_config_fsm(void *data)
-{
-	struct sir_dev *dev = data;
-	struct sir_fsm *fsm = &dev->fsm;
-	int next_state;
-	int ret = -1;
-	unsigned delay;
-
-	IRDA_DEBUG(2, "%s(), <%ld>\n", __FUNCTION__, jiffies); 
-
-	do {
-		IRDA_DEBUG(3, "%s - state=0x%04x / substate=0x%04x\n",
-			__FUNCTION__, fsm->state, fsm->substate);
-
-		next_state = fsm->state;
-		delay = 0;
-
-		switch(fsm->state) {
-
-		case SIRDEV_STATE_DONGLE_OPEN:
-			if (dev->dongle_drv != NULL) {
-				ret = sirdev_put_dongle(dev);
-				if (ret) {
-					fsm->result = -EINVAL;
-					next_state = SIRDEV_STATE_ERROR;
-					break;
-				}
-			}
-
-			/* Initialize dongle */
-			ret = sirdev_get_dongle(dev, fsm->param);
-			if (ret) {
-				fsm->result = ret;
-				next_state = SIRDEV_STATE_ERROR;
-				break;
-			}
-
-			/* Dongles are powered through the modem control lines which
-			 * were just set during open. Before resetting, let's wait for
-			 * the power to stabilize. This is what some dongle drivers did
-			 * in open before, while others didn't - should be safe anyway.
-			 */
-
-			delay = 50;
-			fsm->substate = SIRDEV_STATE_DONGLE_RESET;
-			next_state = SIRDEV_STATE_DONGLE_RESET;
-
-			fsm->param = 9600;
-
-			break;
-
-		case SIRDEV_STATE_DONGLE_CLOSE:
-			/* shouldn't we just treat this as success=? */
-			if (dev->dongle_drv == NULL) {
-				fsm->result = -EINVAL;
-				next_state = SIRDEV_STATE_ERROR;
-				break;
-			}
-
-			ret = sirdev_put_dongle(dev);
-			if (ret) {
-				fsm->result = ret;
-				next_state = SIRDEV_STATE_ERROR;
-				break;
-			}
-			next_state = SIRDEV_STATE_DONE;
-			break;
-
-		case SIRDEV_STATE_SET_DTR_RTS:
-			ret = sirdev_set_dtr_rts(dev,
-				(fsm->param&0x02) ? TRUE : FALSE,
-				(fsm->param&0x01) ? TRUE : FALSE);
-			next_state = SIRDEV_STATE_DONE;
-			break;
-
-		case SIRDEV_STATE_SET_SPEED:
-			fsm->substate = SIRDEV_STATE_WAIT_XMIT;
-			next_state = SIRDEV_STATE_DONGLE_CHECK;
-			break;
-
-		case SIRDEV_STATE_DONGLE_CHECK:
-			ret = irda_tx_complete_fsm(dev);
-			if (ret < 0) {
-				fsm->result = ret;
-				next_state = SIRDEV_STATE_ERROR;
-				break;
-			}
-			if ((delay=ret) != 0)
-				break;
-
-			if (dev->dongle_drv) {
-				fsm->substate = SIRDEV_STATE_DONGLE_RESET;
-				next_state = SIRDEV_STATE_DONGLE_RESET;
-			}
-			else {
-				dev->speed = fsm->param;
-				next_state = SIRDEV_STATE_PORT_SPEED;
-			}
-			break;
-
-		case SIRDEV_STATE_DONGLE_RESET:
-			if (dev->dongle_drv->reset) {
-				ret = dev->dongle_drv->reset(dev);	
-				if (ret < 0) {
-					fsm->result = ret;
-					next_state = SIRDEV_STATE_ERROR;
-					break;
-				}
-			}
-			else
-				ret = 0;
-			if ((delay=ret) == 0) {
-				/* set serial port according to dongle default speed */
-				if (dev->drv->set_speed)
-					dev->drv->set_speed(dev, dev->speed);
-				fsm->substate = SIRDEV_STATE_DONGLE_SPEED;
-				next_state = SIRDEV_STATE_DONGLE_SPEED;
-			}
-			break;
-
-		case SIRDEV_STATE_DONGLE_SPEED:				
-			if (dev->dongle_drv->reset) {
-				ret = dev->dongle_drv->set_speed(dev, fsm->param);
-				if (ret < 0) {
-					fsm->result = ret;
-					next_state = SIRDEV_STATE_ERROR;
-					break;
-				}
-			}
-			else
-				ret = 0;
-			if ((delay=ret) == 0)
-				next_state = SIRDEV_STATE_PORT_SPEED;
-			break;
-
-		case SIRDEV_STATE_PORT_SPEED:
-			/* Finally we are ready to change the serial port speed */
-			if (dev->drv->set_speed)
-				dev->drv->set_speed(dev, dev->speed);
-			dev->new_speed = 0;
-			next_state = SIRDEV_STATE_DONE;
-			break;
-
-		case SIRDEV_STATE_DONE:
-			/* Signal network layer so it can send more frames */
-			netif_wake_queue(dev->netdev);
-			next_state = SIRDEV_STATE_COMPLETE;
-			break;
-
-		default:
-			IRDA_ERROR("%s - undefined state\n", __FUNCTION__);
-			fsm->result = -EINVAL;
-			/* fall thru */
-
-		case SIRDEV_STATE_ERROR:
-			IRDA_ERROR("%s - error: %d\n", __FUNCTION__, fsm->result);
-
-#if 0	/* don't enable this before we have netdev->tx_timeout to recover */
-			netif_stop_queue(dev->netdev);
-#else
-			netif_wake_queue(dev->netdev);
-#endif
-			/* fall thru */
-
-		case SIRDEV_STATE_COMPLETE:
-			/* config change finished, so we are not busy any longer */
-			sirdev_enable_rx(dev);
-			up(&fsm->sem);
-			return;
-		}
-		fsm->state = next_state;
-	} while(!delay);
-
-	irda_queue_delayed_request(&fsm->rq, msecs_to_jiffies(delay));
-}
-
-/* schedule some device configuration task for execution by kIrDAd
- * on behalf of the above state machine.
- * can be called from process or interrupt/tasklet context.
- */
-
-int sirdev_schedule_request(struct sir_dev *dev, int initial_state, unsigned param)
-{
-	struct sir_fsm *fsm = &dev->fsm;
-	int xmit_was_down;
-
-	IRDA_DEBUG(2, "%s - state=0x%04x / param=%u\n", __FUNCTION__, initial_state, param);
-
-	if (down_trylock(&fsm->sem)) {
-		if (in_interrupt()  ||  in_atomic()  ||  irqs_disabled()) {
-			IRDA_DEBUG(1, "%s(), state machine busy!\n", __FUNCTION__);
-			return -EWOULDBLOCK;
-		} else
-			down(&fsm->sem);
-	}
-
-	if (fsm->state == SIRDEV_STATE_DEAD) {
-		/* race with sirdev_close should never happen */
-		IRDA_ERROR("%s(), instance staled!\n", __FUNCTION__);
-		up(&fsm->sem);
-		return -ESTALE;		/* or better EPIPE? */
-	}
-
-	xmit_was_down = netif_queue_stopped(dev->netdev);
-	netif_stop_queue(dev->netdev);
-	atomic_set(&dev->enable_rx, 0);
-
-	fsm->state = initial_state;
-	fsm->param = param;
-	fsm->result = 0;
-
-	INIT_LIST_HEAD(&fsm->rq.lh_request);
-	fsm->rq.pending = 0;
-	fsm->rq.func = irda_config_fsm;
-	fsm->rq.data = dev;
-
-	if (!irda_queue_request(&fsm->rq)) {	/* returns 0 on error! */
-		atomic_set(&dev->enable_rx, 1);
-		if (!xmit_was_down)
-			netif_wake_queue(dev->netdev);		
-		up(&fsm->sem);
-		return -EAGAIN;
-	}
-	return 0;
-}
-
-static int __init irda_thread_create(void)
-{
-	struct completion startup;
-	int pid;
-
-	spin_lock_init(&irda_rq_queue.lock);
-	irda_rq_queue.thread = NULL;
-	INIT_LIST_HEAD(&irda_rq_queue.request_list);
-	init_waitqueue_head(&irda_rq_queue.kick);
-	init_waitqueue_head(&irda_rq_queue.done);
-	atomic_set(&irda_rq_queue.num_pending, 0);
-
-	init_completion(&startup);
-	pid = kernel_thread(irda_thread, &startup, CLONE_FS|CLONE_FILES);
-	if (pid <= 0)
-		return -EAGAIN;
-	else
-		wait_for_completion(&startup);
-
-	return 0;
-}
-
-static void __exit irda_thread_join(void)
-{
-	if (irda_rq_queue.thread) {
-		flush_irda_queue();
-		init_completion(&irda_rq_queue.exit);
-		irda_rq_queue.thread = NULL;
-		wake_up(&irda_rq_queue.kick);		
-		wait_for_completion(&irda_rq_queue.exit);
-	}
-}
-
-module_init(irda_thread_create);
-module_exit(irda_thread_join);
-
-MODULE_AUTHOR("Martin Diehl <info@mdiehl.de>");
-MODULE_DESCRIPTION("IrDA SIR core");
-MODULE_LICENSE("GPL");
-
diff --git a/drivers/net/irda/smsc-ircc2.c b/drivers/net/irda/smsc-ircc2.c
index 58f76cefbc83..a4674044bd6f 100644
--- a/drivers/net/irda/smsc-ircc2.c
+++ b/drivers/net/irda/smsc-ircc2.c
@@ -54,6 +54,7 @@
 #include <linux/rtnetlink.h>
 #include <linux/serial_reg.h>
 #include <linux/dma-mapping.h>
+#include <linux/pnp.h>
 #include <linux/platform_device.h>
 
 #include <asm/io.h>
@@ -358,6 +359,16 @@ static inline void register_bank(int iobase, int bank)
                iobase + IRCC_MASTER);
 }
 
+#ifdef	CONFIG_PNP
+/* PNP hotplug support */
+static const struct pnp_device_id smsc_ircc_pnp_table[] = {
+	{ .id = "SMCf010", .driver_data = 0 },
+	/* and presumably others */
+	{ }
+};
+MODULE_DEVICE_TABLE(pnp, smsc_ircc_pnp_table);
+#endif
+
 
 /*******************************************************************************
  *
@@ -2072,7 +2083,8 @@ static void smsc_ircc_sir_wait_hw_transmitter_finish(struct smsc_ircc_cb *self)
 
 /* PROBING
  *
- *
+ * REVISIT we can be told about the device by PNP, and should use that info
+ * instead of probing hardware and creating a platform_device ...
  */
 
 static int __init smsc_ircc_look_for_chips(void)
diff --git a/drivers/net/ixp2000/enp2611.c b/drivers/net/ixp2000/enp2611.c
index 6f7dce8eba51..b67f586d7392 100644
--- a/drivers/net/ixp2000/enp2611.c
+++ b/drivers/net/ixp2000/enp2611.c
@@ -149,6 +149,8 @@ static void enp2611_check_link_status(unsigned long __dummy)
 		int status;
 
 		dev = nds[i];
+		if (dev == NULL)
+			continue;
 
 		status = pm3386_is_link_up(i);
 		if (status && !netif_carrier_ok(dev)) {
@@ -191,6 +193,7 @@ static void enp2611_set_port_admin_status(int port, int up)
 
 static int __init enp2611_init_module(void)
 { 
+	int ports;
 	int i;
 
 	if (!machine_is_enp2611())
@@ -199,7 +202,8 @@ static int __init enp2611_init_module(void)
 	caleb_reset();
 	pm3386_reset();
 
-	for (i = 0; i < 3; i++) {
+	ports = pm3386_port_count();
+	for (i = 0; i < ports; i++) {
 		nds[i] = ixpdev_alloc(i, sizeof(struct enp2611_ixpdev_priv));
 		if (nds[i] == NULL) {
 			while (--i >= 0)
@@ -215,9 +219,10 @@ static int __init enp2611_init_module(void)
 
 	ixp2400_msf_init(&enp2611_msf_parameters);
 
-	if (ixpdev_init(3, nds, enp2611_set_port_admin_status)) {
-		for (i = 0; i < 3; i++)
-			free_netdev(nds[i]);
+	if (ixpdev_init(ports, nds, enp2611_set_port_admin_status)) {
+		for (i = 0; i < ports; i++)
+			if (nds[i])
+				free_netdev(nds[i]);
 		return -EINVAL;
 	}
 
diff --git a/drivers/net/ixp2000/pm3386.c b/drivers/net/ixp2000/pm3386.c
index 5c7ab7564053..5224651c9aac 100644
--- a/drivers/net/ixp2000/pm3386.c
+++ b/drivers/net/ixp2000/pm3386.c
@@ -86,40 +86,53 @@ static void pm3386_port_reg_write(int port, int _reg, int spacing, u16 value)
 	pm3386_reg_write(port >> 1, reg, value);
 }
 
+int pm3386_secondary_present(void)
+{
+	return pm3386_reg_read(1, 0) == 0x3386;
+}
 
 void pm3386_reset(void)
 {
 	u8 mac[3][6];
+	int secondary;
+
+	secondary = pm3386_secondary_present();
 
 	/* Save programmed MAC addresses.  */
 	pm3386_get_mac(0, mac[0]);
 	pm3386_get_mac(1, mac[1]);
-	pm3386_get_mac(2, mac[2]);
+	if (secondary)
+		pm3386_get_mac(2, mac[2]);
 
 	/* Assert analog and digital reset.  */
 	pm3386_reg_write(0, 0x002, 0x0060);
-	pm3386_reg_write(1, 0x002, 0x0060);
+	if (secondary)
+		pm3386_reg_write(1, 0x002, 0x0060);
 	mdelay(1);
 
 	/* Deassert analog reset.  */
 	pm3386_reg_write(0, 0x002, 0x0062);
-	pm3386_reg_write(1, 0x002, 0x0062);
+	if (secondary)
+		pm3386_reg_write(1, 0x002, 0x0062);
 	mdelay(10);
 
 	/* Deassert digital reset.  */
 	pm3386_reg_write(0, 0x002, 0x0063);
-	pm3386_reg_write(1, 0x002, 0x0063);
+	if (secondary)
+		pm3386_reg_write(1, 0x002, 0x0063);
 	mdelay(10);
 
 	/* Restore programmed MAC addresses.  */
 	pm3386_set_mac(0, mac[0]);
 	pm3386_set_mac(1, mac[1]);
-	pm3386_set_mac(2, mac[2]);
+	if (secondary)
+		pm3386_set_mac(2, mac[2]);
 
 	/* Disable carrier on all ports.  */
 	pm3386_set_carrier(0, 0);
 	pm3386_set_carrier(1, 0);
-	pm3386_set_carrier(2, 0);
+	if (secondary)
+		pm3386_set_carrier(2, 0);
 }
 
 static u16 swaph(u16 x)
@@ -127,6 +140,11 @@ static u16 swaph(u16 x)
 	return ((x << 8) | (x >> 8)) & 0xffff;
 }
 
+int pm3386_port_count(void)
+{
+	return 2 + pm3386_secondary_present();
+}
+
 void pm3386_init_port(int port)
 {
 	int pm = port >> 1;
diff --git a/drivers/net/ixp2000/pm3386.h b/drivers/net/ixp2000/pm3386.h
index fe92bb056ac4..cc4183dca911 100644
--- a/drivers/net/ixp2000/pm3386.h
+++ b/drivers/net/ixp2000/pm3386.h
@@ -13,6 +13,7 @@
 #define __PM3386_H
 
 void pm3386_reset(void);
+int pm3386_port_count(void);
 void pm3386_init_port(int port);
 void pm3386_get_mac(int port, u8 *mac);
 void pm3386_set_mac(int port, u8 *mac);
diff --git a/drivers/net/ne.c b/drivers/net/ne.c
index 93c494bcd18d..b32765215f75 100644
--- a/drivers/net/ne.c
+++ b/drivers/net/ne.c
@@ -139,8 +139,9 @@ bad_clone_list[] __initdata = {
 
 #if defined(CONFIG_PLAT_MAPPI)
 #  define DCR_VAL 0x4b
-#elif defined(CONFIG_PLAT_OAKS32R)
-#  define DCR_VAL 0x48
+#elif defined(CONFIG_PLAT_OAKS32R)  || \
+   defined(CONFIG_TOSHIBA_RBTX4927) || defined(CONFIG_TOSHIBA_RBTX4938)
+#  define DCR_VAL 0x48		/* 8-bit mode */
 #else
 #  define DCR_VAL 0x49
 #endif
@@ -396,10 +397,22 @@ static int __init ne_probe1(struct net_device *dev, int ioaddr)
 		/* We must set the 8390 for word mode. */
 		outb_p(DCR_VAL, ioaddr + EN0_DCFG);
 		start_page = NESM_START_PG;
-		stop_page = NESM_STOP_PG;
+
+		/*
+		 * Realtek RTL8019AS datasheet says that the PSTOP register
+		 * shouldn't exceed 0x60 in 8-bit mode.
+		 * This chip can be identified by reading the signature from
+		 * the  remote byte count registers (otherwise write-only)...
+		 */
+		if ((DCR_VAL & 0x01) == 0 &&		/* 8-bit mode */
+		    inb(ioaddr + EN0_RCNTLO) == 0x50 &&
+		    inb(ioaddr + EN0_RCNTHI) == 0x70)
+			stop_page = 0x60;
+		else
+			stop_page = NESM_STOP_PG;
 	} else {
 		start_page = NE1SM_START_PG;
-		stop_page = NE1SM_STOP_PG;
+		stop_page  = NE1SM_STOP_PG;
 	}
 
 #if  defined(CONFIG_PLAT_MAPPI) || defined(CONFIG_PLAT_OAKS32R)
@@ -509,15 +522,9 @@ static int __init ne_probe1(struct net_device *dev, int ioaddr)
 	ei_status.name = name;
 	ei_status.tx_start_page = start_page;
 	ei_status.stop_page = stop_page;
-#if defined(CONFIG_TOSHIBA_RBTX4927) || defined(CONFIG_TOSHIBA_RBTX4938)
-	wordlength = 1;
-#endif
 
-#ifdef CONFIG_PLAT_OAKS32R
-	ei_status.word16 = 0;
-#else
-	ei_status.word16 = (wordlength == 2);
-#endif
+	/* Use 16-bit mode only if this wasn't overridden by DCR_VAL */
+	ei_status.word16 = (wordlength == 2 && (DCR_VAL & 0x01));
 
 	ei_status.rx_start_page = start_page + TX_PAGES;
 #ifdef PACKETBUF_MEMSIZE
diff --git a/drivers/net/phy/mdio_bus.c b/drivers/net/phy/mdio_bus.c
index 459443b572ce..1b236bdf6b92 100644
--- a/drivers/net/phy/mdio_bus.c
+++ b/drivers/net/phy/mdio_bus.c
@@ -60,8 +60,10 @@ int mdiobus_register(struct mii_bus *bus)
 	for (i = 0; i < PHY_MAX_ADDR; i++) {
 		struct phy_device *phydev;
 
-		if (bus->phy_mask & (1 << i))
+		if (bus->phy_mask & (1 << i)) {
+			bus->phy_map[i] = NULL;
 			continue;
+		}
 
 		phydev = get_phy_device(bus, i);
 
diff --git a/drivers/net/sis900.c b/drivers/net/sis900.c
index b82191d2bee1..f5a3bf4d959a 100644
--- a/drivers/net/sis900.c
+++ b/drivers/net/sis900.c
@@ -127,6 +127,7 @@ static const struct mii_chip_info {
 } mii_chip_table[] = {
 	{ "SiS 900 Internal MII PHY", 		0x001d, 0x8000, LAN },
 	{ "SiS 7014 Physical Layer Solution", 	0x0016, 0xf830, LAN },
+	{ "SiS 900 on Foxconn 661 7MI",         0x0143, 0xBC70, LAN },
 	{ "Altimata AC101LF PHY",               0x0022, 0x5520, LAN },
 	{ "ADM 7001 LAN PHY",			0x002e, 0xcc60, LAN },
 	{ "AMD 79C901 10BASE-T PHY",  		0x0000, 0x6B70, LAN },
diff --git a/drivers/net/sky2.c b/drivers/net/sky2.c
index 227df9876a2c..62be6d99d05c 100644
--- a/drivers/net/sky2.c
+++ b/drivers/net/sky2.c
@@ -51,7 +51,7 @@
 #include "sky2.h"
 
 #define DRV_NAME		"sky2"
-#define DRV_VERSION		"1.2"
+#define DRV_VERSION		"1.3"
 #define PFX			DRV_NAME " "
 
 /*
@@ -79,6 +79,8 @@
 #define NAPI_WEIGHT		64
 #define PHY_RETRIES		1000
 
+#define RING_NEXT(x,s)	(((x)+1) & ((s)-1))
+
 static const u32 default_msg =
     NETIF_MSG_DRV | NETIF_MSG_PROBE | NETIF_MSG_LINK
     | NETIF_MSG_TIMER | NETIF_MSG_TX_ERR | NETIF_MSG_RX_ERR
@@ -96,6 +98,10 @@ static int disable_msi = 0;
 module_param(disable_msi, int, 0);
 MODULE_PARM_DESC(disable_msi, "Disable Message Signaled Interrupt (MSI)");
 
+static int idle_timeout = 100;
+module_param(idle_timeout, int, 0);
+MODULE_PARM_DESC(idle_timeout, "Idle timeout workaround for lost interrupts (ms)");
+
 static const struct pci_device_id sky2_id_table[] = {
 	{ PCI_DEVICE(PCI_VENDOR_ID_SYSKONNECT, 0x9000) },
 	{ PCI_DEVICE(PCI_VENDOR_ID_SYSKONNECT, 0x9E00) },
@@ -122,6 +128,7 @@ MODULE_DEVICE_TABLE(pci, sky2_id_table);
 /* Avoid conditionals by using array */
 static const unsigned txqaddr[] = { Q_XA1, Q_XA2 };
 static const unsigned rxqaddr[] = { Q_R1, Q_R2 };
+static const u32 portirq_msk[] = { Y2_IS_PORT_1, Y2_IS_PORT_2 };
 
 /* This driver supports yukon2 chipset only */
 static const char *yukon2_name[] = {
@@ -298,7 +305,8 @@ static void sky2_phy_init(struct sky2_hw *hw, unsigned port)
 	struct sky2_port *sky2 = netdev_priv(hw->dev[port]);
 	u16 ctrl, ct1000, adv, pg, ledctrl, ledover;
 
-	if (sky2->autoneg == AUTONEG_ENABLE && hw->chip_id != CHIP_ID_YUKON_XL) {
+	if (sky2->autoneg == AUTONEG_ENABLE &&
+	    (hw->chip_id != CHIP_ID_YUKON_XL || hw->chip_id == CHIP_ID_YUKON_EC_U)) {
 		u16 ectrl = gm_phy_read(hw, port, PHY_MARV_EXT_CTRL);
 
 		ectrl &= ~(PHY_M_EC_M_DSC_MSK | PHY_M_EC_S_DSC_MSK |
@@ -326,7 +334,7 @@ static void sky2_phy_init(struct sky2_hw *hw, unsigned port)
 			ctrl |= PHY_M_PC_MDI_XMODE(PHY_M_PC_ENA_AUTO);
 
 			if (sky2->autoneg == AUTONEG_ENABLE &&
-			    hw->chip_id == CHIP_ID_YUKON_XL) {
+			    (hw->chip_id == CHIP_ID_YUKON_XL || hw->chip_id == CHIP_ID_YUKON_EC_U)) {
 				ctrl &= ~PHY_M_PC_DSC_MSK;
 				ctrl |= PHY_M_PC_DSC(2) | PHY_M_PC_DOWN_S_ENA;
 			}
@@ -442,10 +450,11 @@ static void sky2_phy_init(struct sky2_hw *hw, unsigned port)
 		gm_phy_write(hw, port, PHY_MARV_EXT_ADR, 3);
 
 		/* set LED Function Control register */
-		gm_phy_write(hw, port, PHY_MARV_PHY_CTRL, (PHY_M_LEDC_LOS_CTRL(1) |	/* LINK/ACT */
-							   PHY_M_LEDC_INIT_CTRL(7) |	/* 10 Mbps */
-							   PHY_M_LEDC_STA1_CTRL(7) |	/* 100 Mbps */
-							   PHY_M_LEDC_STA0_CTRL(7)));	/* 1000 Mbps */
+		gm_phy_write(hw, port, PHY_MARV_PHY_CTRL,
+			     (PHY_M_LEDC_LOS_CTRL(1) |	/* LINK/ACT */
+			      PHY_M_LEDC_INIT_CTRL(7) |	/* 10 Mbps */
+			      PHY_M_LEDC_STA1_CTRL(7) |	/* 100 Mbps */
+			      PHY_M_LEDC_STA0_CTRL(7)));	/* 1000 Mbps */
 
 		/* set Polarity Control register */
 		gm_phy_write(hw, port, PHY_MARV_PHY_STAT,
@@ -459,6 +468,25 @@ static void sky2_phy_init(struct sky2_hw *hw, unsigned port)
 		/* restore page register */
 		gm_phy_write(hw, port, PHY_MARV_EXT_ADR, pg);
 		break;
+	case CHIP_ID_YUKON_EC_U:
+		pg = gm_phy_read(hw, port, PHY_MARV_EXT_ADR);
+
+		/* select page 3 to access LED control register */
+		gm_phy_write(hw, port, PHY_MARV_EXT_ADR, 3);
+
+		/* set LED Function Control register */
+		gm_phy_write(hw, port, PHY_MARV_PHY_CTRL,
+			     (PHY_M_LEDC_LOS_CTRL(1) |	/* LINK/ACT */
+			      PHY_M_LEDC_INIT_CTRL(8) |	/* 10 Mbps */
+			      PHY_M_LEDC_STA1_CTRL(7) |	/* 100 Mbps */
+			      PHY_M_LEDC_STA0_CTRL(7)));/* 1000 Mbps */
+
+		/* set Blink Rate in LED Timer Control Register */
+		gm_phy_write(hw, port, PHY_MARV_INT_MASK,
+			     ledctrl | PHY_M_LED_BLINK_RT(BLINK_84MS));
+		/* restore page register */
+		gm_phy_write(hw, port, PHY_MARV_EXT_ADR, pg);
+		break;
 
 	default:
 		/* set Tx LED (LED_TX) to blink mode on Rx OR Tx activity */
@@ -467,19 +495,21 @@ static void sky2_phy_init(struct sky2_hw *hw, unsigned port)
 		ledover |= PHY_M_LED_MO_RX(MO_LED_OFF);
 	}
 
-	if (hw->chip_id == CHIP_ID_YUKON_EC_U && hw->chip_rev >= 2) {
+	if (hw->chip_id == CHIP_ID_YUKON_EC_U && hw->chip_rev == CHIP_REV_YU_EC_A1) {
 		/* apply fixes in PHY AFE */
-		gm_phy_write(hw, port, 22, 255);
+		pg = gm_phy_read(hw, port, PHY_MARV_EXT_ADR);
+		gm_phy_write(hw, port, PHY_MARV_EXT_ADR, 255);
+
 		/* increase differential signal amplitude in 10BASE-T */
-		gm_phy_write(hw, port, 24, 0xaa99);
-		gm_phy_write(hw, port, 23, 0x2011);
+		gm_phy_write(hw, port, 0x18, 0xaa99);
+		gm_phy_write(hw, port, 0x17, 0x2011);
 
 		/* fix for IEEE A/B Symmetry failure in 1000BASE-T */
-		gm_phy_write(hw, port, 24, 0xa204);
-		gm_phy_write(hw, port, 23, 0x2002);
+		gm_phy_write(hw, port, 0x18, 0xa204);
+		gm_phy_write(hw, port, 0x17, 0x2002);
 
 		/* set page register to 0 */
-		gm_phy_write(hw, port, 22, 0);
+		gm_phy_write(hw, port, PHY_MARV_EXT_ADR, pg);
 	} else {
 		gm_phy_write(hw, port, PHY_MARV_LED_CTRL, ledctrl);
 
@@ -553,6 +583,11 @@ static void sky2_mac_init(struct sky2_hw *hw, unsigned port)
 
 		if (sky2->duplex == DUPLEX_FULL)
 			reg |= GM_GPCR_DUP_FULL;
+
+		/* turn off pause in 10/100mbps half duplex */
+		else if (sky2->speed != SPEED_1000 &&
+			 hw->chip_id != CHIP_ID_YUKON_EC_U)
+			sky2->tx_pause = sky2->rx_pause = 0;
 	} else
 		reg = GM_GPCR_SPEED_1000 | GM_GPCR_SPEED_100 | GM_GPCR_DUP_FULL;
 
@@ -719,7 +754,7 @@ static inline struct sky2_tx_le *get_tx_le(struct sky2_port *sky2)
 {
 	struct sky2_tx_le *le = sky2->tx_le + sky2->tx_prod;
 
-	sky2->tx_prod = (sky2->tx_prod + 1) % TX_RING_SIZE;
+	sky2->tx_prod = RING_NEXT(sky2->tx_prod, TX_RING_SIZE);
 	return le;
 }
 
@@ -735,7 +770,7 @@ static inline void sky2_put_idx(struct sky2_hw *hw, unsigned q, u16 idx)
 static inline struct sky2_rx_le *sky2_next_rx(struct sky2_port *sky2)
 {
 	struct sky2_rx_le *le = sky2->rx_le + sky2->rx_put;
-	sky2->rx_put = (sky2->rx_put + 1) % RX_LE_SIZE;
+	sky2->rx_put = RING_NEXT(sky2->rx_put, RX_LE_SIZE);
 	return le;
 }
 
@@ -985,8 +1020,19 @@ static int sky2_up(struct net_device *dev)
 	struct sky2_hw *hw = sky2->hw;
 	unsigned port = sky2->port;
 	u32 ramsize, rxspace, imask;
-	int err = -ENOMEM;
+	int err;
+	struct net_device *otherdev = hw->dev[sky2->port^1];
 
+	/* Block bringing up both ports at the same time on a dual port card.
+	 * There is an unfixed bug where receiver gets confused and picks up
+	 * packets out of order. Until this is fixed, prevent data corruption.
+	 */
+	if (otherdev && netif_running(otherdev)) {
+		printk(KERN_INFO PFX "dual port support is disabled.\n");
+		return -EBUSY;
+	}
+
+	err = -ENOMEM;
 	if (netif_msg_ifup(sky2))
 		printk(KERN_INFO PFX "%s: enabling interface\n", dev->name);
 
@@ -1050,7 +1096,7 @@ static int sky2_up(struct net_device *dev)
 
 	/* Enable interrupts from phy/mac for port */
 	imask = sky2_read32(hw, B0_IMSK);
-	imask |= (port == 0) ? Y2_IS_PORT_1 : Y2_IS_PORT_2;
+	imask |= portirq_msk[port];
 	sky2_write32(hw, B0_IMSK, imask);
 
 	return 0;
@@ -1078,7 +1124,7 @@ err_out:
 /* Modular subtraction in ring */
 static inline int tx_dist(unsigned tail, unsigned head)
 {
-	return (head - tail) % TX_RING_SIZE;
+	return (head - tail) & (TX_RING_SIZE - 1);
 }
 
 /* Number of list elements available for next tx */
@@ -1255,7 +1301,7 @@ static int sky2_xmit_frame(struct sk_buff *skb, struct net_device *dev)
 		le->opcode = OP_BUFFER | HW_OWNER;
 
 		fre = sky2->tx_ring
-		    + ((re - sky2->tx_ring) + i + 1) % TX_RING_SIZE;
+		    + RING_NEXT((re - sky2->tx_ring) + i, TX_RING_SIZE);
 		pci_unmap_addr_set(fre, mapaddr, mapping);
 	}
 
@@ -1315,7 +1361,7 @@ static void sky2_tx_complete(struct sky2_port *sky2, u16 done)
 
 		for (i = 0; i < skb_shinfo(skb)->nr_frags; i++) {
 			struct tx_ring_info *fre;
-			fre = sky2->tx_ring + (put + i + 1) % TX_RING_SIZE;
+			fre = sky2->tx_ring + RING_NEXT(put + i, TX_RING_SIZE);
 			pci_unmap_page(pdev, pci_unmap_addr(fre, mapaddr),
 				       skb_shinfo(skb)->frags[i].size,
 				       PCI_DMA_TODEVICE);
@@ -1401,7 +1447,7 @@ static int sky2_down(struct net_device *dev)
 
 	/* Disable port IRQ */
 	imask = sky2_read32(hw, B0_IMSK);
-	imask &= ~(sky2->port == 0) ? Y2_IS_PORT_1 : Y2_IS_PORT_2;
+	imask &= ~portirq_msk[port];
 	sky2_write32(hw, B0_IMSK, imask);
 
 	/* turn off LED's */
@@ -1498,17 +1544,26 @@ static void sky2_link_up(struct sky2_port *sky2)
 	sky2_write8(hw, SK_REG(port, LNK_LED_REG),
 		    LINKLED_ON | LINKLED_BLINK_OFF | LINKLED_LINKSYNC_OFF);
 
-	if (hw->chip_id == CHIP_ID_YUKON_XL) {
+	if (hw->chip_id == CHIP_ID_YUKON_XL || hw->chip_id == CHIP_ID_YUKON_EC_U) {
 		u16 pg = gm_phy_read(hw, port, PHY_MARV_EXT_ADR);
+		u16 led = PHY_M_LEDC_LOS_CTRL(1);	/* link active */
+
+		switch(sky2->speed) {
+		case SPEED_10:
+			led |= PHY_M_LEDC_INIT_CTRL(7);
+			break;
+
+		case SPEED_100:
+			led |= PHY_M_LEDC_STA1_CTRL(7);
+			break;
+
+		case SPEED_1000:
+			led |= PHY_M_LEDC_STA0_CTRL(7);
+			break;
+		}
 
 		gm_phy_write(hw, port, PHY_MARV_EXT_ADR, 3);
-		gm_phy_write(hw, port, PHY_MARV_PHY_CTRL, PHY_M_LEDC_LOS_CTRL(1) |	/* LINK/ACT */
-			     PHY_M_LEDC_INIT_CTRL(sky2->speed ==
-						  SPEED_10 ? 7 : 0) |
-			     PHY_M_LEDC_STA1_CTRL(sky2->speed ==
-						  SPEED_100 ? 7 : 0) |
-			     PHY_M_LEDC_STA0_CTRL(sky2->speed ==
-						  SPEED_1000 ? 7 : 0));
+		gm_phy_write(hw, port, PHY_MARV_PHY_CTRL, led);
 		gm_phy_write(hw, port, PHY_MARV_EXT_ADR, pg);
 	}
 
@@ -1583,7 +1638,7 @@ static int sky2_autoneg_done(struct sky2_port *sky2, u16 aux)
 	sky2->speed = sky2_phy_speed(hw, aux);
 
 	/* Pause bits are offset (9..8) */
-	if (hw->chip_id == CHIP_ID_YUKON_XL)
+	if (hw->chip_id == CHIP_ID_YUKON_XL || hw->chip_id == CHIP_ID_YUKON_EC_U)
 		aux >>= 6;
 
 	sky2->rx_pause = (aux & PHY_M_PS_RX_P_EN) != 0;
@@ -1859,35 +1914,28 @@ static inline void sky2_tx_done(struct net_device *dev, u16 last)
 static int sky2_status_intr(struct sky2_hw *hw, int to_do)
 {
 	int work_done = 0;
+	u16 hwidx = sky2_read16(hw, STAT_PUT_IDX);
 
 	rmb();
 
-	for(;;) {
+	while (hw->st_idx != hwidx) {
 		struct sky2_status_le *le  = hw->st_le + hw->st_idx;
 		struct net_device *dev;
 		struct sky2_port *sky2;
 		struct sk_buff *skb;
 		u32 status;
 		u16 length;
-		u8  link, opcode;
-
-		opcode = le->opcode;
-		if (!opcode)
-			break;
-		opcode &= ~HW_OWNER;
 
-		hw->st_idx = (hw->st_idx + 1) % STATUS_RING_SIZE;
-		le->opcode = 0;
+		hw->st_idx = RING_NEXT(hw->st_idx, STATUS_RING_SIZE);
 
-		link = le->link;
-		BUG_ON(link >= 2);
-		dev = hw->dev[link];
+		BUG_ON(le->link >= 2);
+		dev = hw->dev[le->link];
 
 		sky2 = netdev_priv(dev);
 		length = le->length;
 		status = le->status;
 
-		switch (opcode) {
+		switch (le->opcode & ~HW_OWNER) {
 		case OP_RXSTAT:
 			skb = sky2_receive(sky2, length, status);
 			if (!skb)
@@ -1927,7 +1975,8 @@ static int sky2_status_intr(struct sky2_hw *hw, int to_do)
 
 		case OP_TXINDEXLE:
 			/* TX index reports status for both ports */
-			sky2_tx_done(hw->dev[0], status & 0xffff);
+			BUILD_BUG_ON(TX_RING_SIZE > 0x1000);
+			sky2_tx_done(hw->dev[0], status & 0xfff);
 			if (hw->dev[1])
 				sky2_tx_done(hw->dev[1],
 				     ((status >> 24) & 0xff)
@@ -1937,8 +1986,8 @@ static int sky2_status_intr(struct sky2_hw *hw, int to_do)
 		default:
 			if (net_ratelimit())
 				printk(KERN_WARNING PFX
-				       "unknown status opcode 0x%x\n", opcode);
-			break;
+				       "unknown status opcode 0x%x\n", le->opcode);
+			goto exit_loop;
 		}
 	}
 
@@ -2089,12 +2138,13 @@ static void sky2_descriptor_error(struct sky2_hw *hw, unsigned port,
  */
 static void sky2_idle(unsigned long arg)
 {
-	struct net_device *dev = (struct net_device *) arg;
+	struct sky2_hw *hw = (struct sky2_hw *) arg;
+	struct net_device *dev = hw->dev[0];
 
-	local_irq_disable();
 	if (__netif_rx_schedule_prep(dev))
 		__netif_rx_schedule(dev);
-	local_irq_enable();
+
+	mod_timer(&hw->idle_timer, jiffies + msecs_to_jiffies(idle_timeout));
 }
 
 
@@ -2105,65 +2155,46 @@ static int sky2_poll(struct net_device *dev0, int *budget)
 	int work_done = 0;
 	u32 status = sky2_read32(hw, B0_Y2_SP_EISR);
 
- restart_poll:
-	if (unlikely(status & ~Y2_IS_STAT_BMU)) {
-		if (status & Y2_IS_HW_ERR)
-			sky2_hw_intr(hw);
-
-		if (status & Y2_IS_IRQ_PHY1)
-			sky2_phy_intr(hw, 0);
+	if (status & Y2_IS_HW_ERR)
+		sky2_hw_intr(hw);
 
-		if (status & Y2_IS_IRQ_PHY2)
-			sky2_phy_intr(hw, 1);
+	if (status & Y2_IS_IRQ_PHY1)
+		sky2_phy_intr(hw, 0);
 
-		if (status & Y2_IS_IRQ_MAC1)
-			sky2_mac_intr(hw, 0);
+	if (status & Y2_IS_IRQ_PHY2)
+		sky2_phy_intr(hw, 1);
 
-		if (status & Y2_IS_IRQ_MAC2)
-			sky2_mac_intr(hw, 1);
+	if (status & Y2_IS_IRQ_MAC1)
+		sky2_mac_intr(hw, 0);
 
-		if (status & Y2_IS_CHK_RX1)
-			sky2_descriptor_error(hw, 0, "receive", Y2_IS_CHK_RX1);
+	if (status & Y2_IS_IRQ_MAC2)
+		sky2_mac_intr(hw, 1);
 
-		if (status & Y2_IS_CHK_RX2)
-			sky2_descriptor_error(hw, 1, "receive", Y2_IS_CHK_RX2);
+	if (status & Y2_IS_CHK_RX1)
+		sky2_descriptor_error(hw, 0, "receive", Y2_IS_CHK_RX1);
 
-		if (status & Y2_IS_CHK_TXA1)
-			sky2_descriptor_error(hw, 0, "transmit", Y2_IS_CHK_TXA1);
+	if (status & Y2_IS_CHK_RX2)
+		sky2_descriptor_error(hw, 1, "receive", Y2_IS_CHK_RX2);
 
-		if (status & Y2_IS_CHK_TXA2)
-			sky2_descriptor_error(hw, 1, "transmit", Y2_IS_CHK_TXA2);
-	}
-
-	if (status & Y2_IS_STAT_BMU) {
-		work_done += sky2_status_intr(hw, work_limit - work_done);
-		*budget -= work_done;
-		dev0->quota -= work_done;
+	if (status & Y2_IS_CHK_TXA1)
+		sky2_descriptor_error(hw, 0, "transmit", Y2_IS_CHK_TXA1);
 
-		if (work_done >= work_limit)
-			return 1;
+	if (status & Y2_IS_CHK_TXA2)
+		sky2_descriptor_error(hw, 1, "transmit", Y2_IS_CHK_TXA2);
 
+	if (status & Y2_IS_STAT_BMU)
 		sky2_write32(hw, STAT_CTRL, SC_STAT_CLR_IRQ);
-	}
 
-	mod_timer(&hw->idle_timer, jiffies + HZ);
+	work_done = sky2_status_intr(hw, work_limit);
+	*budget -= work_done;
+	dev0->quota -= work_done;
 
-	local_irq_disable();
-	__netif_rx_complete(dev0);
+	if (work_done >= work_limit)
+		return 1;
 
-	status = sky2_read32(hw, B0_Y2_SP_LISR);
-
-	if (unlikely(status)) {
-		/* More work pending, try and keep going */
-		if (__netif_rx_schedule_prep(dev0)) {
-			__netif_rx_reschedule(dev0, work_done);
-			status = sky2_read32(hw, B0_Y2_SP_EISR);
-			local_irq_enable();
-			goto restart_poll;
-		}
-	}
+	netif_rx_complete(dev0);
 
-	local_irq_enable();
+	status = sky2_read32(hw, B0_Y2_SP_LISR);
 	return 0;
 }
 
@@ -2244,13 +2275,6 @@ static int __devinit sky2_reset(struct sky2_hw *hw)
 		return -EOPNOTSUPP;
 	}
 
-	/* This chip is new and not tested yet */
-	if (hw->chip_id == CHIP_ID_YUKON_EC_U) {
-		pr_info(PFX "%s: is a version of Yukon 2 chipset that has not been tested yet.\n",
-			pci_name(hw->pdev));
-		pr_info("Please report success/failure to maintainer <shemminger@osdl.org>\n");
-	}
-
 	/* disable ASF */
 	if (hw->chip_id <= CHIP_ID_YUKON_EC) {
 		sky2_write8(hw, B28_Y2_ASF_STAT_CMD, Y2_ASF_RESET);
@@ -3302,7 +3326,10 @@ static int __devinit sky2_probe(struct pci_dev *pdev,
 
 	sky2_write32(hw, B0_IMSK, Y2_IS_BASE);
 
-	setup_timer(&hw->idle_timer, sky2_idle, (unsigned long) dev);
+	setup_timer(&hw->idle_timer, sky2_idle, (unsigned long) hw);
+	if (idle_timeout > 0)
+		mod_timer(&hw->idle_timer,
+			  jiffies + msecs_to_jiffies(idle_timeout));
 
 	pci_set_drvdata(pdev, hw);
 
@@ -3342,6 +3369,8 @@ static void __devexit sky2_remove(struct pci_dev *pdev)
 	del_timer_sync(&hw->idle_timer);
 
 	sky2_write32(hw, B0_IMSK, 0);
+	synchronize_irq(hw->pdev->irq);
+
 	dev0 = hw->dev[0];
 	dev1 = hw->dev[1];
 	if (dev1)
diff --git a/drivers/net/sky2.h b/drivers/net/sky2.h
index b026f5653f04..8012994c9b93 100644
--- a/drivers/net/sky2.h
+++ b/drivers/net/sky2.h
@@ -378,6 +378,9 @@ enum {
 	CHIP_REV_YU_EC_A1    = 0,  /* Chip Rev. for Yukon-EC A1/A0 */
 	CHIP_REV_YU_EC_A2    = 1,  /* Chip Rev. for Yukon-EC A2 */
 	CHIP_REV_YU_EC_A3    = 2,  /* Chip Rev. for Yukon-EC A3 */
+
+	CHIP_REV_YU_EC_U_A0  = 0,
+	CHIP_REV_YU_EC_U_A1  = 1,
 };
 
 /*	B2_Y2_CLK_GATE	 8 bit	Clock Gating (Yukon-2 only) */
diff --git a/drivers/net/spider_net.c b/drivers/net/spider_net.c
index 43f5e86fc559..394339d5e87c 100644
--- a/drivers/net/spider_net.c
+++ b/drivers/net/spider_net.c
@@ -1652,6 +1652,8 @@ spider_net_enable_card(struct spider_net_card *card)
 		{ SPIDER_NET_GFTRESTRT, SPIDER_NET_RESTART_VALUE },
 
 		{ SPIDER_NET_GMRWOLCTRL, 0 },
+		{ SPIDER_NET_GTESTMD, 0x10000000 },
+		{ SPIDER_NET_GTTQMSK, 0x00400040 },
 		{ SPIDER_NET_GTESTMD, 0 },
 
 		{ SPIDER_NET_GMACINTEN, 0 },
@@ -1792,15 +1794,7 @@ spider_net_setup_phy(struct spider_net_card *card)
 	if (phy->def->ops->setup_forced)
 		phy->def->ops->setup_forced(phy, SPEED_1000, DUPLEX_FULL);
 
-	/* the following two writes could be moved to sungem_phy.c */
-	/* enable fiber mode */
-	spider_net_write_phy(card->netdev, 1, MII_NCONFIG, 0x9020);
-	/* LEDs active in both modes, autosense prio = fiber */
-	spider_net_write_phy(card->netdev, 1, MII_NCONFIG, 0x945f);
-
-	/* switch off fibre autoneg */
-	spider_net_write_phy(card->netdev, 1, MII_NCONFIG, 0xfc01);
-	spider_net_write_phy(card->netdev, 1, 0x0b, 0x0004);
+	phy->def->ops->enable_fiber(phy);
 
 	phy->def->ops->read_link(phy);
 	pr_info("Found %s with %i Mbps, %s-duplex.\n", phy->def->name,
diff --git a/drivers/net/spider_net.h b/drivers/net/spider_net.h
index 5922b529a048..3b8d951cf73c 100644
--- a/drivers/net/spider_net.h
+++ b/drivers/net/spider_net.h
@@ -120,6 +120,8 @@ extern char spider_net_driver_name[];
 #define SPIDER_NET_GMRUAFILnR		0x00000500
 #define SPIDER_NET_GMRUA0FIL15R		0x00000578
 
+#define SPIDER_NET_GTTQMSK		0x00000934
+
 /* RX DMA controller registers, all 0x00000a.. are for DMA controller A,
  * 0x00000b.. for DMA controller B, etc. */
 #define SPIDER_NET_GDADCHA		0x00000a00
diff --git a/drivers/net/sungem_phy.c b/drivers/net/sungem_phy.c
index 046371ee5bbe..b2ddd5e79303 100644
--- a/drivers/net/sungem_phy.c
+++ b/drivers/net/sungem_phy.c
@@ -329,6 +329,30 @@ static int bcm5421_init(struct mii_phy* phy)
 	return 0;
 }
 
+static int bcm5421_enable_fiber(struct mii_phy* phy)
+{
+	/* enable fiber mode */
+	phy_write(phy, MII_NCONFIG, 0x9020);
+	/* LEDs active in both modes, autosense prio = fiber */
+	phy_write(phy, MII_NCONFIG, 0x945f);
+
+	/* switch off fibre autoneg */
+	phy_write(phy, MII_NCONFIG, 0xfc01);
+	phy_write(phy, 0x0b, 0x0004);
+
+	return 0;
+}
+
+static int bcm5461_enable_fiber(struct mii_phy* phy)
+{
+        phy_write(phy, MII_NCONFIG, 0xfc0c);
+        phy_write(phy, MII_BMCR, 0x4140);
+        phy_write(phy, MII_NCONFIG, 0xfc0b);
+	phy_write(phy, MII_BMCR, 0x0140);
+
+	return 0;
+}
+
 static int bcm54xx_setup_aneg(struct mii_phy *phy, u32 advertise)
 {
 	u16 ctl, adv;
@@ -762,6 +786,7 @@ static struct mii_phy_ops bcm5421_phy_ops = {
 	.setup_forced	= bcm54xx_setup_forced,
 	.poll_link	= genmii_poll_link,
 	.read_link	= bcm54xx_read_link,
+	.enable_fiber   = bcm5421_enable_fiber,
 };
 
 static struct mii_phy_def bcm5421_phy_def = {
@@ -792,6 +817,25 @@ static struct mii_phy_def bcm5421k2_phy_def = {
 	.ops		= &bcm5421k2_phy_ops
 };
 
+static struct mii_phy_ops bcm5461_phy_ops = {
+	.init		= bcm5421_init,
+	.suspend	= generic_suspend,
+	.setup_aneg	= bcm54xx_setup_aneg,
+	.setup_forced	= bcm54xx_setup_forced,
+	.poll_link	= genmii_poll_link,
+	.read_link	= bcm54xx_read_link,
+	.enable_fiber   = bcm5461_enable_fiber,
+};
+
+static struct mii_phy_def bcm5461_phy_def = {
+	.phy_id		= 0x002060c0,
+	.phy_id_mask	= 0xfffffff0,
+	.name		= "BCM5461",
+	.features	= MII_GBIT_FEATURES,
+	.magic_aneg	= 1,
+	.ops		= &bcm5461_phy_ops
+};
+
 /* Broadcom BCM 5462 built-in Vesta */
 static struct mii_phy_ops bcm5462V_phy_ops = {
 	.init		= bcm5421_init,
@@ -857,6 +901,7 @@ static struct mii_phy_def* mii_phy_table[] = {
 	&bcm5411_phy_def,
 	&bcm5421_phy_def,
 	&bcm5421k2_phy_def,
+	&bcm5461_phy_def,
 	&bcm5462V_phy_def,
 	&marvell_phy_def,
 	&genmii_phy_def,
diff --git a/drivers/net/sungem_phy.h b/drivers/net/sungem_phy.h
index 430544496c52..69e125197fcf 100644
--- a/drivers/net/sungem_phy.h
+++ b/drivers/net/sungem_phy.h
@@ -12,6 +12,7 @@ struct mii_phy_ops
 	int		(*setup_forced)(struct mii_phy *phy, int speed, int fd);
 	int		(*poll_link)(struct mii_phy *phy);
 	int		(*read_link)(struct mii_phy *phy);
+	int		(*enable_fiber)(struct mii_phy *phy);
 };
 
 /* Structure used to statically define an mii/gii based PHY */
diff --git a/drivers/net/tg3.c b/drivers/net/tg3.c
index beeb612be98f..e1b33a25a25f 100644
--- a/drivers/net/tg3.c
+++ b/drivers/net/tg3.c
@@ -7653,21 +7653,23 @@ static int tg3_get_settings(struct net_device *dev, struct ethtool_cmd *cmd)
 		cmd->supported |= (SUPPORTED_1000baseT_Half |
 				   SUPPORTED_1000baseT_Full);
 
-	if (!(tp->tg3_flags2 & TG3_FLG2_ANY_SERDES))
+	if (!(tp->tg3_flags2 & TG3_FLG2_ANY_SERDES)) {
 		cmd->supported |= (SUPPORTED_100baseT_Half |
 				  SUPPORTED_100baseT_Full |
 				  SUPPORTED_10baseT_Half |
 				  SUPPORTED_10baseT_Full |
 				  SUPPORTED_MII);
-	else
+		cmd->port = PORT_TP;
+	} else {
 		cmd->supported |= SUPPORTED_FIBRE;
+		cmd->port = PORT_FIBRE;
+	}
   
 	cmd->advertising = tp->link_config.advertising;
 	if (netif_running(dev)) {
 		cmd->speed = tp->link_config.active_speed;
 		cmd->duplex = tp->link_config.active_duplex;
 	}
-	cmd->port = 0;
 	cmd->phy_address = PHY_ADDR;
 	cmd->transceiver = 0;
 	cmd->autoneg = tp->link_config.autoneg;
@@ -8454,6 +8456,9 @@ static int tg3_run_loopback(struct tg3 *tp, int loopback_mode)
 
 	tx_len = 1514;
 	skb = dev_alloc_skb(tx_len);
+	if (!skb)
+		return -ENOMEM;
+
 	tx_data = skb_put(skb, tx_len);
 	memcpy(tx_data, tp->dev->dev_addr, 6);
 	memset(tx_data + 6, 0x0, 8);
diff --git a/drivers/net/wireless/bcm43xx/bcm43xx_main.c b/drivers/net/wireless/bcm43xx/bcm43xx_main.c
index 9a06e61df0a2..e2982a83ae42 100644
--- a/drivers/net/wireless/bcm43xx/bcm43xx_main.c
+++ b/drivers/net/wireless/bcm43xx/bcm43xx_main.c
@@ -939,9 +939,9 @@ static int bcm43xx_sprom_extract(struct bcm43xx_private *bcm)
 	return 0;
 }
 
-static void bcm43xx_geo_init(struct bcm43xx_private *bcm)
+static int bcm43xx_geo_init(struct bcm43xx_private *bcm)
 {
-	struct ieee80211_geo geo;
+	struct ieee80211_geo *geo;
 	struct ieee80211_channel *chan;
 	int have_a = 0, have_bg = 0;
 	int i;
@@ -949,7 +949,10 @@ static void bcm43xx_geo_init(struct bcm43xx_private *bcm)
 	struct bcm43xx_phyinfo *phy;
 	const char *iso_country;
 
-	memset(&geo, 0, sizeof(geo));
+	geo = kzalloc(sizeof(*geo), GFP_KERNEL);
+	if (!geo)
+		return -ENOMEM;
+
 	for (i = 0; i < bcm->nr_80211_available; i++) {
 		phy = &(bcm->core_80211_ext[i].phy);
 		switch (phy->type) {
@@ -967,31 +970,36 @@ static void bcm43xx_geo_init(struct bcm43xx_private *bcm)
 	iso_country = bcm43xx_locale_iso(bcm->sprom.locale);
 
  	if (have_a) {
-		for (i = 0, channel = 0; channel < 201; channel++) {
-			chan = &geo.a[i++];
+		for (i = 0, channel = IEEE80211_52GHZ_MIN_CHANNEL;
+		      channel <= IEEE80211_52GHZ_MAX_CHANNEL; channel++) {
+			chan = &geo->a[i++];
 			chan->freq = bcm43xx_channel_to_freq_a(channel);
 			chan->channel = channel;
 		}
-		geo.a_channels = i;
+		geo->a_channels = i;
 	}
 	if (have_bg) {
-		for (i = 0, channel = 1; channel < 15; channel++) {
-			chan = &geo.bg[i++];
+		for (i = 0, channel = IEEE80211_24GHZ_MIN_CHANNEL;
+		      channel <= IEEE80211_24GHZ_MAX_CHANNEL; channel++) {
+			chan = &geo->bg[i++];
 			chan->freq = bcm43xx_channel_to_freq_bg(channel);
 			chan->channel = channel;
 		}
-		geo.bg_channels = i;
+		geo->bg_channels = i;
 	}
-	memcpy(geo.name, iso_country, 2);
+	memcpy(geo->name, iso_country, 2);
 	if (0 /*TODO: Outdoor use only */)
-		geo.name[2] = 'O';
+		geo->name[2] = 'O';
 	else if (0 /*TODO: Indoor use only */)
-		geo.name[2] = 'I';
+		geo->name[2] = 'I';
 	else
-		geo.name[2] = ' ';
-	geo.name[3] = '\0';
+		geo->name[2] = ' ';
+	geo->name[3] = '\0';
+
+	ieee80211_set_geo(bcm->ieee, geo);
+	kfree(geo);
 
-	ieee80211_set_geo(bcm->ieee, &geo);
+	return 0;
 }
 
 /* DummyTransmission function, as documented on 
@@ -3479,16 +3487,17 @@ static int bcm43xx_attach_board(struct bcm43xx_private *bcm)
 			goto err_80211_unwind;
 		bcm43xx_wireless_core_disable(bcm);
 	}
+	err = bcm43xx_geo_init(bcm);
+	if (err)
+		goto err_80211_unwind;
 	bcm43xx_pctl_set_crystal(bcm, 0);
 
 	/* Set the MAC address in the networking subsystem */
-	if (bcm43xx_current_phy(bcm)->type == BCM43xx_PHYTYPE_A)
+	if (is_valid_ether_addr(bcm->sprom.et1macaddr))
 		memcpy(bcm->net_dev->dev_addr, bcm->sprom.et1macaddr, 6);
 	else
 		memcpy(bcm->net_dev->dev_addr, bcm->sprom.il0macaddr, 6);
 
-	bcm43xx_geo_init(bcm);
-
 	snprintf(bcm->nick, IW_ESSID_MAX_SIZE,
 		 "Broadcom %04X", bcm->chip_id);
 
diff --git a/drivers/net/wireless/bcm43xx/bcm43xx_main.h b/drivers/net/wireless/bcm43xx/bcm43xx_main.h
index eca79a38594a..30a202b258b5 100644
--- a/drivers/net/wireless/bcm43xx/bcm43xx_main.h
+++ b/drivers/net/wireless/bcm43xx/bcm43xx_main.h
@@ -118,12 +118,14 @@ int bcm43xx_channel_to_freq(struct bcm43xx_private *bcm,
 static inline
 int bcm43xx_is_valid_channel_a(u8 channel)
 {
-	return (channel <= 200);
+	return (channel >= IEEE80211_52GHZ_MIN_CHANNEL
+	       && channel <= IEEE80211_52GHZ_MAX_CHANNEL);
 }
 static inline
 int bcm43xx_is_valid_channel_bg(u8 channel)
 {
-	return (channel >= 1 && channel <= 14);
+	return (channel >= IEEE80211_24GHZ_MIN_CHANNEL
+	       && channel <= IEEE80211_24GHZ_MAX_CHANNEL);
 }
 static inline
 int bcm43xx_is_valid_channel(struct bcm43xx_private *bcm,
diff --git a/drivers/net/wireless/bcm43xx/bcm43xx_phy.c b/drivers/net/wireless/bcm43xx/bcm43xx_phy.c
index 33137165727f..b0abac515530 100644
--- a/drivers/net/wireless/bcm43xx/bcm43xx_phy.c
+++ b/drivers/net/wireless/bcm43xx/bcm43xx_phy.c
@@ -1287,7 +1287,7 @@ static void bcm43xx_phy_initg(struct bcm43xx_private *bcm)
 	if (radio->revision == 8)
 		bcm43xx_phy_write(bcm, 0x0805, 0x3230);
 	bcm43xx_phy_init_pctl(bcm);
-	if (bcm->chip_id == 0x4306 && bcm->chip_package != 2) {
+	if (bcm->chip_id == 0x4306 && bcm->chip_package == 2) {
 		bcm43xx_phy_write(bcm, 0x0429,
 				  bcm43xx_phy_read(bcm, 0x0429) & 0xBFFF);
 		bcm43xx_phy_write(bcm, 0x04C3,
diff --git a/drivers/net/wireless/bcm43xx/bcm43xx_wx.c b/drivers/net/wireless/bcm43xx/bcm43xx_wx.c
index 3edbb481a0a0..b45063974ae9 100644
--- a/drivers/net/wireless/bcm43xx/bcm43xx_wx.c
+++ b/drivers/net/wireless/bcm43xx/bcm43xx_wx.c
@@ -182,8 +182,11 @@ static int bcm43xx_wx_set_mode(struct net_device *net_dev,
 		mode = BCM43xx_INITIAL_IWMODE;
 
 	bcm43xx_lock_mmio(bcm, flags);
-	if (bcm->ieee->iw_mode != mode)
-		bcm43xx_set_iwmode(bcm, mode);
+	if (bcm->initialized) {
+		if (bcm->ieee->iw_mode != mode)
+			bcm43xx_set_iwmode(bcm, mode);
+	} else
+		bcm->ieee->iw_mode = mode;
 	bcm43xx_unlock_mmio(bcm, flags);
 
 	return 0;