Merge ../linus

Conflicts:

	drivers/cpufreq/cpufreq.c

14 files changed, 800 insertions, 159 deletions

diff --git a/drivers/usb/net/Kconfig b/drivers/usb/net/Kconfig
index 0540596..e081836 100644
--- a/drivers/usb/net/Kconfig
+++ b/drivers/usb/net/Kconfig
@@ -92,8 +92,13 @@ config USB_RTL8150
 	  To compile this driver as a module, choose M here: the
 	  module will be called rtl8150.
 
+config USB_USBNET_MII
+	tristate
+	default n
+
 config USB_USBNET
 	tristate "Multi-purpose USB Networking Framework"
+	select MII if USBNET_MII != n
 	---help---
 	  This driver supports several kinds of network links over USB,
 	  with "minidrivers" built around a common network driver core
@@ -129,7 +134,7 @@ config USB_NET_AX8817X
 	tristate "ASIX AX88xxx Based USB 2.0 Ethernet Adapters"
 	depends on USB_USBNET && NET_ETHERNET
 	select CRC32
-	select MII
+	select USB_USBNET_MII
 	default y
 	help
 	  This option adds support for ASIX AX88xxx based USB 2.0
@@ -207,6 +212,15 @@ config USB_NET_PLUSB
 	  Choose this option if you're using a host-to-host cable
 	  with one of these chips.
 
+config USB_NET_MCS7830
+	tristate "MosChip MCS7830 based Ethernet adapters"
+	depends on USB_USBNET
+	select USB_USBNET_MII
+	help
+	  Choose this option if you're using a 10/100 Ethernet USB2
+	  adapter based on the MosChip 7830 controller. This includes
+	  adapters marketed under the DeLOCK brand.
+
 config USB_NET_RNDIS_HOST
 	tristate "Host for RNDIS devices (EXPERIMENTAL)"
 	depends on USB_USBNET && EXPERIMENTAL
diff --git a/drivers/usb/net/Makefile b/drivers/usb/net/Makefile
index 160f19d..7b51964 100644
--- a/drivers/usb/net/Makefile
+++ b/drivers/usb/net/Makefile
@@ -14,6 +14,7 @@ obj-$(CONFIG_USB_NET_PLUSB)	+= plusb.o
 obj-$(CONFIG_USB_NET_RNDIS_HOST)	+= rndis_host.o
 obj-$(CONFIG_USB_NET_CDC_SUBSET)	+= cdc_subset.o
 obj-$(CONFIG_USB_NET_ZAURUS)	+= zaurus.o
+obj-$(CONFIG_USB_NET_MCS7830)	+= mcs7830.o
 obj-$(CONFIG_USB_USBNET)	+= usbnet.o
 
 ifeq ($(CONFIG_USB_DEBUG),y)
diff --git a/drivers/usb/net/asix.c b/drivers/usb/net/asix.c
index c73dd22..95e682e 100644
--- a/drivers/usb/net/asix.c
+++ b/drivers/usb/net/asix.c
@@ -249,9 +249,9 @@ asix_write_cmd_async(struct usbnet *dev, u8 cmd, u16 value, u16 index,
 
 	req->bRequestType = USB_DIR_OUT | USB_TYPE_VENDOR | USB_RECIP_DEVICE;
 	req->bRequest = cmd;
-	req->wValue = value;
-	req->wIndex = index;
-	req->wLength = size;
+	req->wValue = cpu_to_le16(value);
+	req->wIndex = cpu_to_le16(index);
+	req->wLength = cpu_to_le16(size);
 
 	usb_fill_control_urb(urb, dev->udev,
 			     usb_sndctrlpipe(dev->udev, 0),
@@ -569,10 +569,12 @@ static int asix_mdio_read(struct net_device *netdev, int phy_id, int loc)
 	struct usbnet *dev = netdev_priv(netdev);
 	u16 res;
 
+	mutex_lock(&dev->phy_mutex);
 	asix_set_sw_mii(dev);
 	asix_read_cmd(dev, AX_CMD_READ_MII_REG, phy_id,
 				(__u16)loc, 2, (u16 *)&res);
 	asix_set_hw_mii(dev);
+	mutex_unlock(&dev->phy_mutex);
 
 	devdbg(dev, "asix_mdio_read() phy_id=0x%02x, loc=0x%02x, returns=0x%04x", phy_id, loc, le16_to_cpu(res & 0xffff));
 
@@ -586,10 +588,12 @@ asix_mdio_write(struct net_device *netdev, int phy_id, int loc, int val)
 	u16 res = cpu_to_le16(val);
 
 	devdbg(dev, "asix_mdio_write() phy_id=0x%02x, loc=0x%02x, val=0x%04x", phy_id, loc, val);
+	mutex_lock(&dev->phy_mutex);
 	asix_set_sw_mii(dev);
 	asix_write_cmd(dev, AX_CMD_WRITE_MII_REG, phy_id,
 				(__u16)loc, 2, (u16 *)&res);
 	asix_set_hw_mii(dev);
+	mutex_unlock(&dev->phy_mutex);
 }
 
 /* Get the PHY Identifier from the PHYSID1 & PHYSID2 MII registers */
@@ -700,32 +704,6 @@ static void asix_get_drvinfo (struct net_device *net,
 	info->eedump_len = data->eeprom_len;
 }
 
-static int asix_get_settings(struct net_device *net, struct ethtool_cmd *cmd)
-{
-	struct usbnet *dev = netdev_priv(net);
-
-	return mii_ethtool_gset(&dev->mii,cmd);
-}
-
-static int asix_set_settings(struct net_device *net, struct ethtool_cmd *cmd)
-{
-	struct usbnet *dev = netdev_priv(net);
-	int res = mii_ethtool_sset(&dev->mii,cmd);
-
-	/* link speed/duplex might have changed */
-	if (dev->driver_info->link_reset)
-		dev->driver_info->link_reset(dev);
-
-	return res;
-}
-
-static int asix_nway_reset(struct net_device *net)
-{
-	struct usbnet *dev = netdev_priv(net);
-
-	return mii_nway_restart(&dev->mii);
-}
-
 static u32 asix_get_link(struct net_device *net)
 {
 	struct usbnet *dev = netdev_priv(net);
@@ -746,15 +724,15 @@ static int asix_ioctl (struct net_device *net, struct ifreq *rq, int cmd)
 static struct ethtool_ops ax88172_ethtool_ops = {
 	.get_drvinfo		= asix_get_drvinfo,
 	.get_link		= asix_get_link,
-	.nway_reset		= asix_nway_reset,
 	.get_msglevel		= usbnet_get_msglevel,
 	.set_msglevel		= usbnet_set_msglevel,
 	.get_wol		= asix_get_wol,
 	.set_wol		= asix_set_wol,
 	.get_eeprom_len		= asix_get_eeprom_len,
 	.get_eeprom		= asix_get_eeprom,
-	.get_settings		= asix_get_settings,
-	.set_settings		= asix_set_settings,
+	.get_settings		= usbnet_get_settings,
+	.set_settings		= usbnet_set_settings,
+	.nway_reset		= usbnet_nway_reset,
 };
 
 static void ax88172_set_multicast(struct net_device *net)
@@ -885,15 +863,15 @@ out1:
 static struct ethtool_ops ax88772_ethtool_ops = {
 	.get_drvinfo		= asix_get_drvinfo,
 	.get_link		= asix_get_link,
-	.nway_reset		= asix_nway_reset,
 	.get_msglevel		= usbnet_get_msglevel,
 	.set_msglevel		= usbnet_set_msglevel,
 	.get_wol		= asix_get_wol,
 	.set_wol		= asix_set_wol,
 	.get_eeprom_len		= asix_get_eeprom_len,
 	.get_eeprom		= asix_get_eeprom,
-	.get_settings		= asix_get_settings,
-	.set_settings		= asix_set_settings,
+	.get_settings		= usbnet_get_settings,
+	.set_settings		= usbnet_set_settings,
+	.nway_reset		= usbnet_nway_reset,
 };
 
 static int ax88772_link_reset(struct usbnet *dev)
@@ -1046,15 +1024,15 @@ out1:
 static struct ethtool_ops ax88178_ethtool_ops = {
 	.get_drvinfo		= asix_get_drvinfo,
 	.get_link		= asix_get_link,
-	.nway_reset		= asix_nway_reset,
 	.get_msglevel		= usbnet_get_msglevel,
 	.set_msglevel		= usbnet_set_msglevel,
 	.get_wol		= asix_get_wol,
 	.set_wol		= asix_set_wol,
 	.get_eeprom_len		= asix_get_eeprom_len,
 	.get_eeprom		= asix_get_eeprom,
-	.get_settings		= asix_get_settings,
-	.set_settings		= asix_set_settings,
+	.get_settings		= usbnet_get_settings,
+	.set_settings		= usbnet_set_settings,
+	.nway_reset		= usbnet_nway_reset,
 };
 
 static int marvell_phy_init(struct usbnet *dev)
diff --git a/drivers/usb/net/catc.c b/drivers/usb/net/catc.c
index f740325..4852012 100644
--- a/drivers/usb/net/catc.c
+++ b/drivers/usb/net/catc.c
@@ -345,7 +345,7 @@ static void catc_irq_done(struct urb *urb)
 		} 
 	}
 resubmit:
-	status = usb_submit_urb (urb, SLAB_ATOMIC);
+	status = usb_submit_urb (urb, GFP_ATOMIC);
 	if (status)
 		err ("can't resubmit intr, %s-%s, status %d",
 				catc->usbdev->bus->bus_name,
@@ -786,14 +786,10 @@ static int catc_probe(struct usb_interface *intf, const struct usb_device_id *id
 	if ((!catc->ctrl_urb) || (!catc->tx_urb) || 
 	    (!catc->rx_urb) || (!catc->irq_urb)) {
 		err("No free urbs available.");
-		if (catc->ctrl_urb)
-			usb_free_urb(catc->ctrl_urb);
-		if (catc->tx_urb)
-			usb_free_urb(catc->tx_urb);
-		if (catc->rx_urb)
-			usb_free_urb(catc->rx_urb);
-		if (catc->irq_urb)
-			usb_free_urb(catc->irq_urb);
+		usb_free_urb(catc->ctrl_urb);
+		usb_free_urb(catc->tx_urb);
+		usb_free_urb(catc->rx_urb);
+		usb_free_urb(catc->irq_urb);
 		free_netdev(netdev);
 		return -ENOMEM;
 	}
diff --git a/drivers/usb/net/cdc_ether.c b/drivers/usb/net/cdc_ether.c
index 82ce035..44a9154 100644
--- a/drivers/usb/net/cdc_ether.c
+++ b/drivers/usb/net/cdc_ether.c
@@ -200,8 +200,7 @@ next_desc:
 
 		dev->status = &info->control->cur_altsetting->endpoint [0];
 		desc = &dev->status->desc;
-		if (desc->bmAttributes != USB_ENDPOINT_XFER_INT
-				|| !(desc->bEndpointAddress & USB_DIR_IN)
+		if (!usb_endpoint_is_int_in(desc)
 				|| (le16_to_cpu(desc->wMaxPacketSize)
 					< sizeof(struct usb_cdc_notification))
 				|| !desc->bInterval) {
@@ -498,7 +497,7 @@ static struct usb_driver cdc_driver = {
 
 static int __init cdc_init(void)
 {
-	BUG_ON((sizeof(((struct usbnet *)0)->data)
+	BUILD_BUG_ON((sizeof(((struct usbnet *)0)->data)
 			< sizeof(struct cdc_state)));
 
  	return usb_register(&cdc_driver);
diff --git a/drivers/usb/net/kaweth.c b/drivers/usb/net/kaweth.c
index 957d4ad..fa78326 100644
--- a/drivers/usb/net/kaweth.c
+++ b/drivers/usb/net/kaweth.c
@@ -65,16 +65,6 @@
 
 #undef DEBUG
 
-#ifdef DEBUG
-#define kaweth_dbg(format, arg...) printk(KERN_DEBUG __FILE__ ": " format "\n" ,##arg)
-#else
-#define kaweth_dbg(format, arg...) do {} while (0)
-#endif
-#define kaweth_err(format, arg...) printk(KERN_ERR __FILE__ ": " format "\n" ,##arg)
-#define kaweth_info(format, arg...) printk(KERN_INFO __FILE__ ": " format "\n" , ##arg)
-#define kaweth_warn(format, arg...) printk(KERN_WARNING __FILE__ ": " format "\n" , ##arg)
-
-
 #include "kawethfw.h"
 
 #define KAWETH_MTU			1514
@@ -86,6 +76,9 @@
 
 #define KAWETH_STATUS_BROKEN		0x0000001
 #define KAWETH_STATUS_CLOSING		0x0000002
+#define KAWETH_STATUS_SUSPENDING	0x0000004
+
+#define KAWETH_STATUS_BLOCKED (KAWETH_STATUS_CLOSING | KAWETH_STATUS_SUSPENDING)
 
 #define KAWETH_PACKET_FILTER_PROMISCUOUS	0x01
 #define KAWETH_PACKET_FILTER_ALL_MULTICAST	0x02
@@ -112,6 +105,8 @@
 #define STATE_MASK				0x40
 #define	STATE_SHIFT				5
 
+#define IS_BLOCKED(s) (s & KAWETH_STATUS_BLOCKED)
+
 
 MODULE_AUTHOR("Michael Zappe <zapman@interlan.net>, Stephane Alnet <stephane@u-picardie.fr>, Brad Hards <bhards@bigpond.net.au> and Oliver Neukum <oliver@neukum.org>");
 MODULE_DESCRIPTION("KL5USB101 USB Ethernet driver");
@@ -128,6 +123,8 @@ static int kaweth_internal_control_msg(struct usb_device *usb_dev,
 				       unsigned int pipe,
 				       struct usb_ctrlrequest *cmd, void *data,
 				       int len, int timeout);
+static int kaweth_suspend(struct usb_interface *intf, pm_message_t message);
+static int kaweth_resume(struct usb_interface *intf);
 
 /****************************************************************
  *     usb_device_id
@@ -179,6 +176,8 @@ static struct usb_driver kaweth_driver = {
 	.name =		driver_name,
 	.probe =	kaweth_probe,
 	.disconnect =	kaweth_disconnect,
+	.suspend =	kaweth_suspend,
+	.resume =	kaweth_resume,
 	.id_table =     usb_klsi_table,
 };
 
@@ -222,7 +221,8 @@ struct kaweth_device
 	int suspend_lowmem_rx;
 	int suspend_lowmem_ctrl;
 	int linkstate;
-	struct work_struct lowmem_work;
+	int opened;
+	struct delayed_work lowmem_work;
 
 	struct usb_device *dev;
 	struct net_device *net;
@@ -265,17 +265,17 @@ static int kaweth_control(struct kaweth_device *kaweth,
 {
 	struct usb_ctrlrequest *dr;
 
-	kaweth_dbg("kaweth_control()");
+	dbg("kaweth_control()");
 
 	if(in_interrupt()) {
-		kaweth_dbg("in_interrupt()");
+		dbg("in_interrupt()");
 		return -EBUSY;
 	}
 
 	dr = kmalloc(sizeof(struct usb_ctrlrequest), GFP_ATOMIC);
 
 	if (!dr) {
-		kaweth_dbg("kmalloc() failed");
+		dbg("kmalloc() failed");
 		return -ENOMEM;
 	}
 
@@ -300,7 +300,7 @@ static int kaweth_read_configuration(struct kaweth_device *kaweth)
 {
 	int retval;
 
-	kaweth_dbg("Reading kaweth configuration");
+	dbg("Reading kaweth configuration");
 
 	retval = kaweth_control(kaweth,
 				usb_rcvctrlpipe(kaweth->dev, 0),
@@ -322,7 +322,7 @@ static int kaweth_set_urb_size(struct kaweth_device *kaweth, __u16 urb_size)
 {
 	int retval;
 
-	kaweth_dbg("Setting URB size to %d", (unsigned)urb_size);
+	dbg("Setting URB size to %d", (unsigned)urb_size);
 
 	retval = kaweth_control(kaweth,
 				usb_sndctrlpipe(kaweth->dev, 0),
@@ -344,7 +344,7 @@ static int kaweth_set_sofs_wait(struct kaweth_device *kaweth, __u16 sofs_wait)
 {
 	int retval;
 
-	kaweth_dbg("Set SOFS wait to %d", (unsigned)sofs_wait);
+	dbg("Set SOFS wait to %d", (unsigned)sofs_wait);
 
 	retval = kaweth_control(kaweth,
 				usb_sndctrlpipe(kaweth->dev, 0),
@@ -367,7 +367,7 @@ static int kaweth_set_receive_filter(struct kaweth_device *kaweth,
 {
 	int retval;
 
-	kaweth_dbg("Set receive filter to %d", (unsigned)receive_filter);
+	dbg("Set receive filter to %d", (unsigned)receive_filter);
 
 	retval = kaweth_control(kaweth,
 				usb_sndctrlpipe(kaweth->dev, 0),
@@ -392,7 +392,7 @@ static int kaweth_download_firmware(struct kaweth_device *kaweth,
 				    __u8 type)
 {
 	if(data_len > KAWETH_FIRMWARE_BUF_SIZE)	{
-		kaweth_err("Firmware too big: %d", data_len);
+		err("Firmware too big: %d", data_len);
 		return -ENOSPC;
 	}
 
@@ -403,13 +403,13 @@ static int kaweth_download_firmware(struct kaweth_device *kaweth,
 	kaweth->firmware_buf[4] = type;
 	kaweth->firmware_buf[5] = interrupt;
 
-	kaweth_dbg("High: %i, Low:%i", kaweth->firmware_buf[3],
+	dbg("High: %i, Low:%i", kaweth->firmware_buf[3],
 		   kaweth->firmware_buf[2]);
 
-	kaweth_dbg("Downloading firmware at %p to kaweth device at %p",
+	dbg("Downloading firmware at %p to kaweth device at %p",
 	    data,
 	    kaweth);
-	kaweth_dbg("Firmware length: %d", data_len);
+	dbg("Firmware length: %d", data_len);
 
 	return kaweth_control(kaweth,
 		              usb_sndctrlpipe(kaweth->dev, 0),
@@ -437,7 +437,7 @@ static int kaweth_trigger_firmware(struct kaweth_device *kaweth,
 	kaweth->firmware_buf[6] = 0x00;
 	kaweth->firmware_buf[7] = 0x00;
 
-	kaweth_dbg("Triggering firmware");
+	dbg("Triggering firmware");
 
 	return kaweth_control(kaweth,
 			      usb_sndctrlpipe(kaweth->dev, 0),
@@ -457,7 +457,7 @@ static int kaweth_reset(struct kaweth_device *kaweth)
 {
 	int result;
 
-	kaweth_dbg("kaweth_reset(%p)", kaweth);
+	dbg("kaweth_reset(%p)", kaweth);
 	result = kaweth_control(kaweth,
 				usb_sndctrlpipe(kaweth->dev, 0),
 				USB_REQ_SET_CONFIGURATION,
@@ -470,7 +470,7 @@ static int kaweth_reset(struct kaweth_device *kaweth)
 
 	mdelay(10);
 
-	kaweth_dbg("kaweth_reset() returns %d.",result);
+	dbg("kaweth_reset() returns %d.",result);
 
 	return result;
 }
@@ -530,11 +530,12 @@ resubmit:
 	kaweth_resubmit_int_urb(kaweth, GFP_ATOMIC);
 }
 
-static void kaweth_resubmit_tl(void *d)
+static void kaweth_resubmit_tl(struct work_struct *work)
 {
-	struct kaweth_device *kaweth = (struct kaweth_device *)d;
+	struct kaweth_device *kaweth =
+		container_of(work, struct kaweth_device, lowmem_work.work);
 
-	if (kaweth->status | KAWETH_STATUS_CLOSING)
+	if (IS_BLOCKED(kaweth->status))
 		return;
 
 	if (kaweth->suspend_lowmem_rx)
@@ -568,7 +569,7 @@ static int kaweth_resubmit_rx_urb(struct kaweth_device *kaweth,
 			kaweth->suspend_lowmem_rx = 1;
 			schedule_delayed_work(&kaweth->lowmem_work, HZ/4);
 		}
-		kaweth_err("resubmitting rx_urb %d failed", result);
+		err("resubmitting rx_urb %d failed", result);
 	} else {
 		kaweth->suspend_lowmem_rx = 0;
 	}
@@ -601,11 +602,15 @@ static void kaweth_usb_receive(struct urb *urb)
 		return;
 	}
 
-	if (kaweth->status & KAWETH_STATUS_CLOSING)
+	spin_lock(&kaweth->device_lock);
+	if (IS_BLOCKED(kaweth->status)) {
+		spin_unlock(&kaweth->device_lock);
 		return;
+	}
+	spin_unlock(&kaweth->device_lock);
 
 	if(urb->status && urb->status != -EREMOTEIO && count != 1) {
-		kaweth_err("%s RX status: %d count: %d packet_len: %d",
+		err("%s RX status: %d count: %d packet_len: %d",
                            net->name,
 			   urb->status,
 			   count,
@@ -616,9 +621,9 @@ static void kaweth_usb_receive(struct urb *urb)
 
 	if(kaweth->net && (count > 2)) {
 		if(pkt_len > (count - 2)) {
-			kaweth_err("Packet length too long for USB frame (pkt_len: %x, count: %x)",pkt_len, count);
-			kaweth_err("Packet len & 2047: %x", pkt_len & 2047);
-			kaweth_err("Count 2: %x", count2);
+			err("Packet length too long for USB frame (pkt_len: %x, count: %x)",pkt_len, count);
+			err("Packet len & 2047: %x", pkt_len & 2047);
+			err("Count 2: %x", count2);
 		        kaweth_resubmit_rx_urb(kaweth, GFP_ATOMIC);
                         return;
                 }
@@ -655,7 +660,7 @@ static int kaweth_open(struct net_device *net)
 	struct kaweth_device *kaweth = netdev_priv(net);
 	int res;
 
-	kaweth_dbg("Opening network device.");
+	dbg("Opening network device.");
 
 	res = kaweth_resubmit_rx_urb(kaweth, GFP_KERNEL);
 	if (res)
@@ -678,6 +683,7 @@ static int kaweth_open(struct net_device *net)
 		usb_kill_urb(kaweth->rx_urb);
 		return -EIO;
 	}
+	kaweth->opened = 1;
 
 	netif_start_queue(net);
 
@@ -688,14 +694,8 @@ static int kaweth_open(struct net_device *net)
 /****************************************************************
  *     kaweth_close
  ****************************************************************/
-static int kaweth_close(struct net_device *net)
+static void kaweth_kill_urbs(struct kaweth_device *kaweth)
 {
-	struct kaweth_device *kaweth = netdev_priv(net);
-
-	netif_stop_queue(net);
-
-	kaweth->status |= KAWETH_STATUS_CLOSING;
-
 	usb_kill_urb(kaweth->irq_urb);
 	usb_kill_urb(kaweth->rx_urb);
 	usb_kill_urb(kaweth->tx_urb);
@@ -706,6 +706,21 @@ static int kaweth_close(struct net_device *net)
 	   we hit them again */
 	usb_kill_urb(kaweth->irq_urb);
 	usb_kill_urb(kaweth->rx_urb);
+}
+
+/****************************************************************
+ *     kaweth_close
+ ****************************************************************/
+static int kaweth_close(struct net_device *net)
+{
+	struct kaweth_device *kaweth = netdev_priv(net);
+
+	netif_stop_queue(net);
+	kaweth->opened = 0;
+
+	kaweth->status |= KAWETH_STATUS_CLOSING;
+
+	kaweth_kill_urbs(kaweth);
 
 	kaweth->status &= ~KAWETH_STATUS_CLOSING;
 
@@ -732,7 +747,7 @@ static void kaweth_usb_transmit_complete(struct urb *urb)
 
 	if (unlikely(urb->status != 0))
 		if (urb->status != -ENOENT)
-			kaweth_dbg("%s: TX status %d.", kaweth->net->name, urb->status);
+			dbg("%s: TX status %d.", kaweth->net->name, urb->status);
 
 	netif_wake_queue(kaweth->net);
 	dev_kfree_skb_irq(skb);
@@ -752,6 +767,9 @@ static int kaweth_start_xmit(struct sk_buff *skb, struct net_device *net)
 
 	kaweth_async_set_rx_mode(kaweth);
 	netif_stop_queue(net);
+	if (IS_BLOCKED(kaweth->status)) {
+		goto skip;
+	}
 
 	/* We now decide whether we can put our special header into the sk_buff */
 	if (skb_cloned(skb) || skb_headroom(skb) < 2) {
@@ -783,7 +801,8 @@ static int kaweth_start_xmit(struct sk_buff *skb, struct net_device *net)
 
 	if((res = usb_submit_urb(kaweth->tx_urb, GFP_ATOMIC)))
 	{
-		kaweth_warn("kaweth failed tx_urb %d", res);
+		warn("kaweth failed tx_urb %d", res);
+skip:
 		kaweth->stats.tx_errors++;
 
 		netif_start_queue(net);
@@ -812,7 +831,7 @@ static void kaweth_set_rx_mode(struct net_device *net)
                                      KAWETH_PACKET_FILTER_BROADCAST |
 		                     KAWETH_PACKET_FILTER_MULTICAST;
 
-	kaweth_dbg("Setting Rx mode to %d", packet_filter_bitmap);
+	dbg("Setting Rx mode to %d", packet_filter_bitmap);
 
 	netif_stop_queue(net);
 
@@ -850,10 +869,10 @@ static void kaweth_async_set_rx_mode(struct kaweth_device *kaweth)
 				KAWETH_CONTROL_TIMEOUT);
 
 	if(result < 0) {
-		kaweth_err("Failed to set Rx mode: %d", result);
+		err("Failed to set Rx mode: %d", result);
 	}
 	else {
-		kaweth_dbg("Set Rx mode to %d", packet_filter_bitmap);
+		dbg("Set Rx mode to %d", packet_filter_bitmap);
 	}
 	}
 }
@@ -874,7 +893,7 @@ static void kaweth_tx_timeout(struct net_device *net)
 {
 	struct kaweth_device *kaweth = netdev_priv(net);
 
-	kaweth_warn("%s: Tx timed out. Resetting.", net->name);
+	warn("%s: Tx timed out. Resetting.", net->name);
 	kaweth->stats.tx_errors++;
 	net->trans_start = jiffies;
 
@@ -882,6 +901,42 @@ static void kaweth_tx_timeout(struct net_device *net)
 }
 
 /****************************************************************
+ *     kaweth_suspend
+ ****************************************************************/
+static int kaweth_suspend(struct usb_interface *intf, pm_message_t message)
+{
+	struct kaweth_device *kaweth = usb_get_intfdata(intf);
+	unsigned long flags;
+
+	spin_lock_irqsave(&kaweth->device_lock, flags);
+	kaweth->status |= KAWETH_STATUS_SUSPENDING;
+	spin_unlock_irqrestore(&kaweth->device_lock, flags);
+
+	kaweth_kill_urbs(kaweth);
+	return 0;
+}
+
+/****************************************************************
+ *     kaweth_resume
+ ****************************************************************/
+static int kaweth_resume(struct usb_interface *intf)
+{
+	struct kaweth_device *kaweth = usb_get_intfdata(intf);
+	unsigned long flags;
+
+	spin_lock_irqsave(&kaweth->device_lock, flags);
+	kaweth->status &= ~KAWETH_STATUS_SUSPENDING;
+	spin_unlock_irqrestore(&kaweth->device_lock, flags);
+
+	if (!kaweth->opened)
+		return 0;
+	kaweth_resubmit_rx_urb(kaweth, GFP_NOIO);
+	kaweth_resubmit_int_urb(kaweth, GFP_NOIO);
+
+	return 0;
+}
+
+/****************************************************************
  *     kaweth_probe
  ****************************************************************/
 static int kaweth_probe(
@@ -895,15 +950,15 @@ static int kaweth_probe(
 	const eth_addr_t bcast_addr = { 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF };
 	int result = 0;
 
-	kaweth_dbg("Kawasaki Device Probe (Device number:%d): 0x%4.4x:0x%4.4x:0x%4.4x",
+	dbg("Kawasaki Device Probe (Device number:%d): 0x%4.4x:0x%4.4x:0x%4.4x",
 		 dev->devnum,
 		 le16_to_cpu(dev->descriptor.idVendor),
 		 le16_to_cpu(dev->descriptor.idProduct),
 		 le16_to_cpu(dev->descriptor.bcdDevice));
 
-	kaweth_dbg("Device at %p", dev);
+	dbg("Device at %p", dev);
 
-	kaweth_dbg("Descriptor length: %x type: %x",
+	dbg("Descriptor length: %x type: %x",
 		 (int)dev->descriptor.bLength,
 		 (int)dev->descriptor.bDescriptorType);
 
@@ -918,7 +973,7 @@ static int kaweth_probe(
 	spin_lock_init(&kaweth->device_lock);
 	init_waitqueue_head(&kaweth->term_wait);
 
-	kaweth_dbg("Resetting.");
+	dbg("Resetting.");
 
 	kaweth_reset(kaweth);
 
@@ -928,17 +983,17 @@ static int kaweth_probe(
 	 */
 
 	if (le16_to_cpu(dev->descriptor.bcdDevice) >> 8) {
-		kaweth_info("Firmware present in device.");
+		info("Firmware present in device.");
 	} else {
 		/* Download the firmware */
-		kaweth_info("Downloading firmware...");
+		info("Downloading firmware...");
 		kaweth->firmware_buf = (__u8 *)__get_free_page(GFP_KERNEL);
 		if ((result = kaweth_download_firmware(kaweth,
 						      kaweth_new_code,
 						      len_kaweth_new_code,
 						      100,
 						      2)) < 0) {
-			kaweth_err("Error downloading firmware (%d)", result);
+			err("Error downloading firmware (%d)", result);
 			goto err_fw;
 		}
 
@@ -947,7 +1002,7 @@ static int kaweth_probe(
 						      len_kaweth_new_code_fix,
 						      100,
 						      3)) < 0) {
-			kaweth_err("Error downloading firmware fix (%d)", result);
+			err("Error downloading firmware fix (%d)", result);
 			goto err_fw;
 		}
 
@@ -956,7 +1011,7 @@ static int kaweth_probe(
 						      len_kaweth_trigger_code,
 						      126,
 						      2)) < 0) {
-			kaweth_err("Error downloading trigger code (%d)", result);
+			err("Error downloading trigger code (%d)", result);
 			goto err_fw;
 
 		}
@@ -966,18 +1021,18 @@ static int kaweth_probe(
 						      len_kaweth_trigger_code_fix,
 						      126,
 						      3)) < 0) {
-			kaweth_err("Error downloading trigger code fix (%d)", result);
+			err("Error downloading trigger code fix (%d)", result);
 			goto err_fw;
 		}
 
 
 		if ((result = kaweth_trigger_firmware(kaweth, 126)) < 0) {
-			kaweth_err("Error triggering firmware (%d)", result);
+			err("Error triggering firmware (%d)", result);
 			goto err_fw;
 		}
 
 		/* Device will now disappear for a moment...  */
-		kaweth_info("Firmware loaded.  I'll be back...");
+		info("Firmware loaded.  I'll be back...");
 err_fw:
 		free_page((unsigned long)kaweth->firmware_buf);
 		free_netdev(netdev);
@@ -987,14 +1042,14 @@ err_fw:
 	result = kaweth_read_configuration(kaweth);
 
 	if(result < 0) {
-		kaweth_err("Error reading configuration (%d), no net device created", result);
+		err("Error reading configuration (%d), no net device created", result);
 		goto err_free_netdev;
 	}
 
-	kaweth_info("Statistics collection: %x", kaweth->configuration.statistics_mask);
-	kaweth_info("Multicast filter limit: %x", kaweth->configuration.max_multicast_filters & ((1 << 15) - 1));
-	kaweth_info("MTU: %d", le16_to_cpu(kaweth->configuration.segment_size));
-	kaweth_info("Read MAC address %2.2x:%2.2x:%2.2x:%2.2x:%2.2x:%2.2x",
+	info("Statistics collection: %x", kaweth->configuration.statistics_mask);
+	info("Multicast filter limit: %x", kaweth->configuration.max_multicast_filters & ((1 << 15) - 1));
+	info("MTU: %d", le16_to_cpu(kaweth->configuration.segment_size));
+	info("Read MAC address %2.2x:%2.2x:%2.2x:%2.2x:%2.2x:%2.2x",
 		 (int)kaweth->configuration.hw_addr[0],
 		 (int)kaweth->configuration.hw_addr[1],
 		 (int)kaweth->configuration.hw_addr[2],
@@ -1005,17 +1060,17 @@ err_fw:
 	if(!memcmp(&kaweth->configuration.hw_addr,
                    &bcast_addr,
 		   sizeof(bcast_addr))) {
-		kaweth_err("Firmware not functioning properly, no net device created");
+		err("Firmware not functioning properly, no net device created");
 		goto err_free_netdev;
 	}
 
 	if(kaweth_set_urb_size(kaweth, KAWETH_BUF_SIZE) < 0) {
-		kaweth_dbg("Error setting URB size");
+		dbg("Error setting URB size");
 		goto err_free_netdev;
 	}
 
 	if(kaweth_set_sofs_wait(kaweth, KAWETH_SOFS_TO_WAIT) < 0) {
-		kaweth_err("Error setting SOFS wait");
+		err("Error setting SOFS wait");
 		goto err_free_netdev;
 	}
 
@@ -1025,11 +1080,11 @@ err_fw:
                                            KAWETH_PACKET_FILTER_MULTICAST);
 
 	if(result < 0) {
-		kaweth_err("Error setting receive filter");
+		err("Error setting receive filter");
 		goto err_free_netdev;
 	}
 
-	kaweth_dbg("Initializing net device.");
+	dbg("Initializing net device.");
 
 	kaweth->tx_urb = usb_alloc_urb(0, GFP_KERNEL);
 	if (!kaweth->tx_urb)
@@ -1072,7 +1127,7 @@ err_fw:
 
 	/* kaweth is zeroed as part of alloc_netdev */
 
-	INIT_WORK(&kaweth->lowmem_work, kaweth_resubmit_tl, (void *)kaweth);
+	INIT_DELAYED_WORK(&kaweth->lowmem_work, kaweth_resubmit_tl);
 
 	SET_MODULE_OWNER(netdev);
 
@@ -1086,13 +1141,13 @@ err_fw:
 
 	SET_NETDEV_DEV(netdev, &intf->dev);
 	if (register_netdev(netdev) != 0) {
-		kaweth_err("Error registering netdev.");
+		err("Error registering netdev.");
 		goto err_intfdata;
 	}
 
-	kaweth_info("kaweth interface created at %s", kaweth->net->name);
+	info("kaweth interface created at %s", kaweth->net->name);
 
-	kaweth_dbg("Kaweth probe returning.");
+	dbg("Kaweth probe returning.");
 
 	return 0;
 
@@ -1121,16 +1176,16 @@ static void kaweth_disconnect(struct usb_interface *intf)
 	struct kaweth_device *kaweth = usb_get_intfdata(intf);
 	struct net_device *netdev;
 
-	kaweth_info("Unregistering");
+	info("Unregistering");
 
 	usb_set_intfdata(intf, NULL);
 	if (!kaweth) {
-		kaweth_warn("unregistering non-existant device");
+		warn("unregistering non-existant device");
 		return;
 	}
 	netdev = kaweth->net;
 
-	kaweth_dbg("Unregistering net device");
+	dbg("Unregistering net device");
 	unregister_netdev(netdev);
 
 	usb_free_urb(kaweth->rx_urb);
@@ -1185,7 +1240,7 @@ static int usb_start_wait_urb(struct urb *urb, int timeout, int* actual_length)
 
 	if (!wait_event_timeout(awd.wqh, awd.done, timeout)) {
                 // timeout
-                kaweth_warn("usb_control/bulk_msg: timeout");
+                warn("usb_control/bulk_msg: timeout");
                 usb_kill_urb(urb);  // remove urb safely
                 status = -ETIMEDOUT;
         }
@@ -1234,7 +1289,7 @@ static int kaweth_internal_control_msg(struct usb_device *usb_dev,
  ****************************************************************/
 static int __init kaweth_init(void)
 {
-	kaweth_dbg("Driver loading");
+	dbg("Driver loading");
 	return usb_register(&kaweth_driver);
 }
 
diff --git a/drivers/usb/net/mcs7830.c b/drivers/usb/net/mcs7830.c
new file mode 100644
index 0000000..6240b97
--- /dev/null
+++ b/drivers/usb/net/mcs7830.c
@@ -0,0 +1,534 @@
+/*
+ * MosChips MCS7830 based USB 2.0 Ethernet Devices
+ *
+ * based on usbnet.c, asix.c and the vendor provided mcs7830 driver
+ *
+ * Copyright (C) 2006 Arnd Bergmann <arnd@arndb.de>
+ * Copyright (C) 2003-2005 David Hollis <dhollis@davehollis.com>
+ * Copyright (C) 2005 Phil Chang <pchang23@sbcglobal.net>
+ * Copyright (c) 2002-2003 TiVo Inc.
+ *
+ * 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.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
+ */
+
+#include <linux/crc32.h>
+#include <linux/etherdevice.h>
+#include <linux/ethtool.h>
+#include <linux/init.h>
+#include <linux/mii.h>
+#include <linux/module.h>
+#include <linux/netdevice.h>
+#include <linux/usb.h>
+
+#include "usbnet.h"
+
+/* requests */
+#define MCS7830_RD_BMREQ	(USB_DIR_IN  | USB_TYPE_VENDOR | \
+				 USB_RECIP_DEVICE)
+#define MCS7830_WR_BMREQ	(USB_DIR_OUT | USB_TYPE_VENDOR | \
+				 USB_RECIP_DEVICE)
+#define MCS7830_RD_BREQ		0x0E
+#define MCS7830_WR_BREQ		0x0D
+
+#define MCS7830_CTRL_TIMEOUT	1000
+#define MCS7830_MAX_MCAST	64
+
+#define MCS7830_VENDOR_ID	0x9710
+#define MCS7830_PRODUCT_ID	0x7830
+
+#define MCS7830_MII_ADVERTISE	(ADVERTISE_PAUSE_CAP | ADVERTISE_100FULL | \
+				 ADVERTISE_100HALF | ADVERTISE_10FULL | \
+				 ADVERTISE_10HALF | ADVERTISE_CSMA)
+
+/* HIF_REG_XX coressponding index value */
+enum {
+	HIF_REG_MULTICAST_HASH			= 0x00,
+	HIF_REG_PACKET_GAP1			= 0x08,
+	HIF_REG_PACKET_GAP2			= 0x09,
+	HIF_REG_PHY_DATA			= 0x0a,
+	HIF_REG_PHY_CMD1			= 0x0c,
+	   HIF_REG_PHY_CMD1_READ		= 0x40,
+	   HIF_REG_PHY_CMD1_WRITE		= 0x20,
+	   HIF_REG_PHY_CMD1_PHYADDR		= 0x01,
+	HIF_REG_PHY_CMD2			= 0x0d,
+	   HIF_REG_PHY_CMD2_PEND_FLAG_BIT	= 0x80,
+	   HIF_REG_PHY_CMD2_READY_FLAG_BIT	= 0x40,
+	HIF_REG_CONFIG				= 0x0e,
+	   HIF_REG_CONFIG_CFG			= 0x80,
+	   HIF_REG_CONFIG_SPEED100		= 0x40,
+	   HIF_REG_CONFIG_FULLDUPLEX_ENABLE	= 0x20,
+	   HIF_REG_CONFIG_RXENABLE		= 0x10,
+	   HIF_REG_CONFIG_TXENABLE		= 0x08,
+	   HIF_REG_CONFIG_SLEEPMODE		= 0x04,
+	   HIF_REG_CONFIG_ALLMULTICAST		= 0x02,
+	   HIF_REG_CONFIG_PROMISCIOUS		= 0x01,
+	HIF_REG_ETHERNET_ADDR			= 0x0f,
+	HIF_REG_22				= 0x15,
+	HIF_REG_PAUSE_THRESHOLD			= 0x16,
+	   HIF_REG_PAUSE_THRESHOLD_DEFAULT	= 0,
+};
+
+struct mcs7830_data {
+	u8 multi_filter[8];
+	u8 config;
+};
+
+static const char driver_name[] = "MOSCHIP usb-ethernet driver";
+
+static int mcs7830_get_reg(struct usbnet *dev, u16 index, u16 size, void *data)
+{
+	struct usb_device *xdev = dev->udev;
+	int ret;
+
+	ret = usb_control_msg(xdev, usb_rcvctrlpipe(xdev, 0), MCS7830_RD_BREQ,
+			      MCS7830_RD_BMREQ, 0x0000, index, data,
+			      size, msecs_to_jiffies(MCS7830_CTRL_TIMEOUT));
+	return ret;
+}
+
+static int mcs7830_set_reg(struct usbnet *dev, u16 index, u16 size, void *data)
+{
+	struct usb_device *xdev = dev->udev;
+	int ret;
+
+	ret = usb_control_msg(xdev, usb_sndctrlpipe(xdev, 0), MCS7830_WR_BREQ,
+			      MCS7830_WR_BMREQ, 0x0000, index, data,
+			      size, msecs_to_jiffies(MCS7830_CTRL_TIMEOUT));
+	return ret;
+}
+
+static void mcs7830_async_cmd_callback(struct urb *urb)
+{
+	struct usb_ctrlrequest *req = (struct usb_ctrlrequest *)urb->context;
+
+	if (urb->status < 0)
+		printk(KERN_DEBUG "mcs7830_async_cmd_callback() failed with %d",
+			urb->status);
+
+	kfree(req);
+	usb_free_urb(urb);
+}
+
+static void mcs7830_set_reg_async(struct usbnet *dev, u16 index, u16 size, void *data)
+{
+	struct usb_ctrlrequest *req;
+	int ret;
+	struct urb *urb;
+
+	urb = usb_alloc_urb(0, GFP_ATOMIC);
+	if (!urb) {
+		dev_dbg(&dev->udev->dev, "Error allocating URB "
+				"in write_cmd_async!");
+		return;
+	}
+
+	req = kmalloc(sizeof *req, GFP_ATOMIC);
+	if (!req) {
+		dev_err(&dev->udev->dev, "Failed to allocate memory for "
+				"control request");
+		goto out;
+	}
+	req->bRequestType = MCS7830_WR_BMREQ;
+	req->bRequest = MCS7830_WR_BREQ;
+	req->wValue = 0;
+	req->wIndex = cpu_to_le16(index);
+	req->wLength = cpu_to_le16(size);
+
+	usb_fill_control_urb(urb, dev->udev,
+			     usb_sndctrlpipe(dev->udev, 0),
+			     (void *)req, data, size,
+			     mcs7830_async_cmd_callback, req);
+
+	ret = usb_submit_urb(urb, GFP_ATOMIC);
+	if (ret < 0) {
+		dev_err(&dev->udev->dev, "Error submitting the control "
+				"message: ret=%d", ret);
+		goto out;
+	}
+	return;
+out:
+	kfree(req);
+	usb_free_urb(urb);
+}
+
+static int mcs7830_get_address(struct usbnet *dev)
+{
+	int ret;
+	ret = mcs7830_get_reg(dev, HIF_REG_ETHERNET_ADDR, ETH_ALEN,
+				   dev->net->dev_addr);
+	if (ret < 0)
+		return ret;
+	return 0;
+}
+
+static int mcs7830_read_phy(struct usbnet *dev, u8 index)
+{
+	int ret;
+	int i;
+	__le16 val;
+
+	u8 cmd[2] = {
+		HIF_REG_PHY_CMD1_READ | HIF_REG_PHY_CMD1_PHYADDR,
+		HIF_REG_PHY_CMD2_PEND_FLAG_BIT | index,
+	};
+
+	mutex_lock(&dev->phy_mutex);
+	/* write the MII command */
+	ret = mcs7830_set_reg(dev, HIF_REG_PHY_CMD1, 2, cmd);
+	if (ret < 0)
+		goto out;
+
+	/* wait for the data to become valid, should be within < 1ms */
+	for (i = 0; i < 10; i++) {
+		ret = mcs7830_get_reg(dev, HIF_REG_PHY_CMD1, 2, cmd);
+		if ((ret < 0) || (cmd[1] & HIF_REG_PHY_CMD2_READY_FLAG_BIT))
+			break;
+		ret = -EIO;
+		msleep(1);
+	}
+	if (ret < 0)
+		goto out;
+
+	/* read actual register contents */
+	ret = mcs7830_get_reg(dev, HIF_REG_PHY_DATA, 2, &val);
+	if (ret < 0)
+		goto out;
+	ret = le16_to_cpu(val);
+	dev_dbg(&dev->udev->dev, "read PHY reg %02x: %04x (%d tries)\n",
+		index, val, i);
+out:
+	mutex_unlock(&dev->phy_mutex);
+	return ret;
+}
+
+static int mcs7830_write_phy(struct usbnet *dev, u8 index, u16 val)
+{
+	int ret;
+	int i;
+	__le16 le_val;
+
+	u8 cmd[2] = {
+		HIF_REG_PHY_CMD1_WRITE | HIF_REG_PHY_CMD1_PHYADDR,
+		HIF_REG_PHY_CMD2_PEND_FLAG_BIT | (index & 0x1F),
+	};
+
+	mutex_lock(&dev->phy_mutex);
+
+	/* write the new register contents */
+	le_val = cpu_to_le16(val);
+	ret = mcs7830_set_reg(dev, HIF_REG_PHY_DATA, 2, &le_val);
+	if (ret < 0)
+		goto out;
+
+	/* write the MII command */
+	ret = mcs7830_set_reg(dev, HIF_REG_PHY_CMD1, 2, cmd);
+	if (ret < 0)
+		goto out;
+
+	/* wait for the command to be accepted by the PHY */
+	for (i = 0; i < 10; i++) {
+		ret = mcs7830_get_reg(dev, HIF_REG_PHY_CMD1, 2, cmd);
+		if ((ret < 0) || (cmd[1] & HIF_REG_PHY_CMD2_READY_FLAG_BIT))
+			break;
+		ret = -EIO;
+		msleep(1);
+	}
+	if (ret < 0)
+		goto out;
+
+	ret = 0;
+	dev_dbg(&dev->udev->dev, "write PHY reg %02x: %04x (%d tries)\n",
+		index, val, i);
+out:
+	mutex_unlock(&dev->phy_mutex);
+	return ret;
+}
+
+/*
+ * This algorithm comes from the original mcs7830 version 1.4 driver,
+ * not sure if it is needed.
+ */
+static int mcs7830_set_autoneg(struct usbnet *dev, int ptrUserPhyMode)
+{
+	int ret;
+	/* Enable all media types */
+	ret = mcs7830_write_phy(dev, MII_ADVERTISE, MCS7830_MII_ADVERTISE);
+
+	/* First reset BMCR */
+	if (!ret)
+		ret = mcs7830_write_phy(dev, MII_BMCR, 0x0000);
+	/* Enable Auto Neg */
+	if (!ret)
+		ret = mcs7830_write_phy(dev, MII_BMCR, BMCR_ANENABLE);
+	/* Restart Auto Neg (Keep the Enable Auto Neg Bit Set) */
+	if (!ret)
+		ret = mcs7830_write_phy(dev, MII_BMCR,
+				BMCR_ANENABLE | BMCR_ANRESTART	);
+	return ret < 0 ? : 0;
+}
+
+
+/*
+ * if we can read register 22, the chip revision is C or higher
+ */
+static int mcs7830_get_rev(struct usbnet *dev)
+{
+	u8 dummy[2];
+	int ret;
+	ret = mcs7830_get_reg(dev, HIF_REG_22, 2, dummy);
+	if (ret > 0)
+		return 2; /* Rev C or later */
+	return 1; /* earlier revision */
+}
+
+/*
+ * On rev. C we need to set the pause threshold
+ */
+static void mcs7830_rev_C_fixup(struct usbnet *dev)
+{
+	u8 pause_threshold = HIF_REG_PAUSE_THRESHOLD_DEFAULT;
+	int retry;
+
+	for (retry = 0; retry < 2; retry++) {
+		if (mcs7830_get_rev(dev) == 2) {
+			dev_info(&dev->udev->dev, "applying rev.C fixup\n");
+			mcs7830_set_reg(dev, HIF_REG_PAUSE_THRESHOLD,
+					1, &pause_threshold);
+		}
+		msleep(1);
+	}
+}
+
+static int mcs7830_init_dev(struct usbnet *dev)
+{
+	int ret;
+	int retry;
+
+	/* Read MAC address from EEPROM */
+	ret = -EINVAL;
+	for (retry = 0; retry < 5 && ret; retry++)
+		ret = mcs7830_get_address(dev);
+	if (ret) {
+		dev_warn(&dev->udev->dev, "Cannot read MAC address\n");
+		goto out;
+	}
+
+	/* Set up PHY */
+	ret = mcs7830_set_autoneg(dev, 0);
+	if (ret) {
+		dev_info(&dev->udev->dev, "Cannot set autoneg\n");
+		goto out;
+	}
+
+	mcs7830_rev_C_fixup(dev);
+	ret = 0;
+out:
+	return ret;
+}
+
+static int mcs7830_mdio_read(struct net_device *netdev, int phy_id,
+			     int location)
+{
+	struct usbnet *dev = netdev->priv;
+	return mcs7830_read_phy(dev, location);
+}
+
+static void mcs7830_mdio_write(struct net_device *netdev, int phy_id,
+				int location, int val)
+{
+	struct usbnet *dev = netdev->priv;
+	mcs7830_write_phy(dev, location, val);
+}
+
+static int mcs7830_ioctl(struct net_device *net, struct ifreq *rq, int cmd)
+{
+	struct usbnet *dev = netdev_priv(net);
+	return generic_mii_ioctl(&dev->mii, if_mii(rq), cmd, NULL);
+}
+
+/* credits go to asix_set_multicast */
+static void mcs7830_set_multicast(struct net_device *net)
+{
+	struct usbnet *dev = netdev_priv(net);
+	struct mcs7830_data *data = (struct mcs7830_data *)&dev->data;
+
+	data->config = HIF_REG_CONFIG_TXENABLE;
+
+	/* this should not be needed, but it doesn't work otherwise */
+	data->config |= HIF_REG_CONFIG_ALLMULTICAST;
+
+	if (net->flags & IFF_PROMISC) {
+		data->config |= HIF_REG_CONFIG_PROMISCIOUS;
+	} else if (net->flags & IFF_ALLMULTI
+		   || net->mc_count > MCS7830_MAX_MCAST) {
+		data->config |= HIF_REG_CONFIG_ALLMULTICAST;
+	} else if (net->mc_count == 0) {
+		/* just broadcast and directed */
+	} else {
+		/* We use the 20 byte dev->data
+		 * for our 8 byte filter buffer
+		 * to avoid allocating memory that
+		 * is tricky to free later */
+		struct dev_mc_list *mc_list = net->mc_list;
+		u32 crc_bits;
+		int i;
+
+		memset(data->multi_filter, 0, sizeof data->multi_filter);
+
+		/* Build the multicast hash filter. */
+		for (i = 0; i < net->mc_count; i++) {
+			crc_bits = ether_crc(ETH_ALEN, mc_list->dmi_addr) >> 26;
+			data->multi_filter[crc_bits >> 3] |= 1 << (crc_bits & 7);
+			mc_list = mc_list->next;
+		}
+
+		mcs7830_set_reg_async(dev, HIF_REG_MULTICAST_HASH,
+				sizeof data->multi_filter,
+				data->multi_filter);
+	}
+
+	mcs7830_set_reg_async(dev, HIF_REG_CONFIG, 1, &data->config);
+}
+
+static int mcs7830_get_regs_len(struct net_device *net)
+{
+	struct usbnet *dev = netdev_priv(net);
+
+	switch (mcs7830_get_rev(dev)) {
+	case 1:
+		return 21;
+	case 2:
+		return 32;
+	}
+	return 0;
+}
+
+static void mcs7830_get_drvinfo(struct net_device *net, struct ethtool_drvinfo *drvinfo)
+{
+	usbnet_get_drvinfo(net, drvinfo);
+	drvinfo->regdump_len = mcs7830_get_regs_len(net);
+}
+
+static void mcs7830_get_regs(struct net_device *net, struct ethtool_regs *regs, void *data)
+{
+	struct usbnet *dev = netdev_priv(net);
+
+	regs->version = mcs7830_get_rev(dev);
+	mcs7830_get_reg(dev, 0, regs->len, data);
+}
+
+static struct ethtool_ops mcs7830_ethtool_ops = {
+	.get_drvinfo		= mcs7830_get_drvinfo,
+	.get_regs_len		= mcs7830_get_regs_len,
+	.get_regs		= mcs7830_get_regs,
+
+	/* common usbnet calls */
+	.get_link		= usbnet_get_link,
+	.get_msglevel		= usbnet_get_msglevel,
+	.set_msglevel		= usbnet_set_msglevel,
+	.get_settings		= usbnet_get_settings,
+	.set_settings		= usbnet_set_settings,
+	.nway_reset		= usbnet_nway_reset,
+};
+
+static int mcs7830_bind(struct usbnet *dev, struct usb_interface *udev)
+{
+	struct net_device *net = dev->net;
+	int ret;
+
+	ret = mcs7830_init_dev(dev);
+	if (ret)
+		goto out;
+
+	net->do_ioctl = mcs7830_ioctl;
+	net->ethtool_ops = &mcs7830_ethtool_ops;
+	net->set_multicast_list = mcs7830_set_multicast;
+	mcs7830_set_multicast(net);
+
+	/* reserve space for the status byte on rx */
+	dev->rx_urb_size = ETH_FRAME_LEN + 1;
+
+	dev->mii.mdio_read = mcs7830_mdio_read;
+	dev->mii.mdio_write = mcs7830_mdio_write;
+	dev->mii.dev = net;
+	dev->mii.phy_id_mask = 0x3f;
+	dev->mii.reg_num_mask = 0x1f;
+	dev->mii.phy_id = *((u8 *) net->dev_addr + 1);
+
+	ret = usbnet_get_endpoints(dev, udev);
+out:
+	return ret;
+}
+
+/* The chip always appends a status bytes that we need to strip */
+static int mcs7830_rx_fixup(struct usbnet *dev, struct sk_buff *skb)
+{
+	u8 status;
+
+	if (skb->len == 0) {
+		dev_err(&dev->udev->dev, "unexpected empty rx frame\n");
+		return 0;
+	}
+
+	skb_trim(skb, skb->len - 1);
+	status = skb->data[skb->len];
+
+	if (status != 0x20)
+		dev_dbg(&dev->udev->dev, "rx fixup status %x\n", status);
+
+	return skb->len > 0;
+}
+
+static const struct driver_info moschip_info = {
+	.description	= "MOSCHIP 7830 usb-NET adapter",
+	.bind		= mcs7830_bind,
+	.rx_fixup	= mcs7830_rx_fixup,
+	.flags		= FLAG_ETHER,
+	.in		= 1,
+	.out		= 2,
+};
+
+static const struct usb_device_id products[] = {
+	{
+		USB_DEVICE(MCS7830_VENDOR_ID, MCS7830_PRODUCT_ID),
+		.driver_info = (unsigned long) &moschip_info,
+	},
+	{},
+};
+MODULE_DEVICE_TABLE(usb, products);
+
+static struct usb_driver mcs7830_driver = {
+	.name = driver_name,
+	.id_table = products,
+	.probe = usbnet_probe,
+	.disconnect = usbnet_disconnect,
+	.suspend = usbnet_suspend,
+	.resume = usbnet_resume,
+};
+
+static int __init mcs7830_init(void)
+{
+	return usb_register(&mcs7830_driver);
+}
+module_init(mcs7830_init);
+
+static void __exit mcs7830_exit(void)
+{
+	usb_deregister(&mcs7830_driver);
+}
+module_exit(mcs7830_exit);
+
+MODULE_DESCRIPTION("USB to network adapter MCS7830)");
+MODULE_LICENSE("GPL");
diff --git a/drivers/usb/net/net1080.c b/drivers/usb/net/net1080.c
index ce00de8..4936359 100644
--- a/drivers/usb/net/net1080.c
+++ b/drivers/usb/net/net1080.c
@@ -237,12 +237,12 @@ static inline void nc_dump_usbctl(struct usbnet *dev, u16 usbctl)
 #define	STATUS_CONN_OTHER	(1 << 14)
 #define	STATUS_SUSPEND_OTHER	(1 << 13)
 #define	STATUS_MAILBOX_OTHER	(1 << 12)
-#define	STATUS_PACKETS_OTHER(n)	(((n) >> 8) && 0x03)
+#define	STATUS_PACKETS_OTHER(n)	(((n) >> 8) & 0x03)
 
 #define	STATUS_CONN_THIS	(1 << 6)
 #define	STATUS_SUSPEND_THIS	(1 << 5)
 #define	STATUS_MAILBOX_THIS	(1 << 4)
-#define	STATUS_PACKETS_THIS(n)	(((n) >> 0) && 0x03)
+#define	STATUS_PACKETS_THIS(n)	(((n) >> 0) & 0x03)
 
 #define	STATUS_UNSPEC_MASK	0x0c8c
 #define	STATUS_NOISE_MASK 	((u16)~(0x0303|STATUS_UNSPEC_MASK))
@@ -383,7 +383,7 @@ static void nc_ensure_sync(struct usbnet *dev)
 		int			status;
 
 		/* Send a flush */
-		urb = usb_alloc_urb(0, SLAB_ATOMIC);
+		urb = usb_alloc_urb(0, GFP_ATOMIC);
 		if (!urb)
 			return;
 
diff --git a/drivers/usb/net/pegasus.c b/drivers/usb/net/pegasus.c
index 33abbd2..d48c024 100644
--- a/drivers/usb/net/pegasus.c
+++ b/drivers/usb/net/pegasus.c
@@ -163,6 +163,7 @@ static int get_registers(pegasus_t * pegasus, __u16 indx, __u16 size,
 
 	/* using ATOMIC, we'd never wake up if we slept */
 	if ((ret = usb_submit_urb(pegasus->ctrl_urb, GFP_ATOMIC))) {
+		set_current_state(TASK_RUNNING);
 		if (ret == -ENODEV)
 			netif_device_detach(pegasus->net);
 		if (netif_msg_drv(pegasus))
@@ -855,7 +856,7 @@ static void intr_callback(struct urb *urb)
 		pegasus->stats.rx_missed_errors += ((d[3] & 0x7f) << 8) | d[4];
 	}
 
-	status = usb_submit_urb(urb, SLAB_ATOMIC);
+	status = usb_submit_urb(urb, GFP_ATOMIC);
 	if (status == -ENODEV)
 		netif_device_detach(pegasus->net);
 	if (status && netif_msg_timer(pegasus))
@@ -1280,9 +1281,9 @@ static inline void setup_pegasus_II(pegasus_t * pegasus)
 static struct workqueue_struct *pegasus_workqueue = NULL;
 #define CARRIER_CHECK_DELAY (2 * HZ)
 
-static void check_carrier(void *data)
+static void check_carrier(struct work_struct *work)
 {
-	pegasus_t *pegasus = data;
+	pegasus_t *pegasus = container_of(work, pegasus_t, carrier_check.work);
 	set_carrier(pegasus->net);
 	if (!(pegasus->flags & PEGASUS_UNPLUG)) {
 		queue_delayed_work(pegasus_workqueue, &pegasus->carrier_check,
@@ -1318,7 +1319,7 @@ static int pegasus_probe(struct usb_interface *intf,
 
 	tasklet_init(&pegasus->rx_tl, rx_fixup, (unsigned long) pegasus);
 
-	INIT_WORK(&pegasus->carrier_check, check_carrier, pegasus);
+	INIT_DELAYED_WORK(&pegasus->carrier_check, check_carrier);
 
 	pegasus->intf = intf;
 	pegasus->usb = dev;
diff --git a/drivers/usb/net/pegasus.h b/drivers/usb/net/pegasus.h
index 0064380..98f6898 100644
--- a/drivers/usb/net/pegasus.h
+++ b/drivers/usb/net/pegasus.h
@@ -95,7 +95,7 @@ typedef struct pegasus {
 	int			dev_index;
 	int			intr_interval;
 	struct tasklet_struct	rx_tl;
-	struct work_struct	carrier_check;
+	struct delayed_work	carrier_check;
 	struct urb		*ctrl_urb, *rx_urb, *tx_urb, *intr_urb;
 	struct sk_buff		*rx_pool[RX_SKBS];
 	struct sk_buff		*rx_skb;
diff --git a/drivers/usb/net/rndis_host.c b/drivers/usb/net/rndis_host.c
index c2a28d8..99f26b3 100644
--- a/drivers/usb/net/rndis_host.c
+++ b/drivers/usb/net/rndis_host.c
@@ -469,7 +469,7 @@ static void rndis_unbind(struct usbnet *dev, struct usb_interface *intf)
 	struct rndis_halt	*halt;
 
 	/* try to clear any rndis state/activity (no i/o from stack!) */
-	halt = kcalloc(1, sizeof *halt, SLAB_KERNEL);
+	halt = kcalloc(1, sizeof *halt, GFP_KERNEL);
 	if (halt) {
 		halt->msg_type = RNDIS_MSG_HALT;
 		halt->msg_len = ccpu2(sizeof *halt);
diff --git a/drivers/usb/net/rtl8150.c b/drivers/usb/net/rtl8150.c
index 72171f9..c54235f 100644
--- a/drivers/usb/net/rtl8150.c
+++ b/drivers/usb/net/rtl8150.c
@@ -587,7 +587,7 @@ static void intr_callback(struct urb *urb)
 	}
 
 resubmit:
-	status = usb_submit_urb (urb, SLAB_ATOMIC);
+	status = usb_submit_urb (urb, GFP_ATOMIC);
 	if (status == -ENODEV)
 		netif_device_detach(dev->netdev);
 	else if (status)
diff --git a/drivers/usb/net/usbnet.c b/drivers/usb/net/usbnet.c
index 24bd348..6e39e99 100644
--- a/drivers/usb/net/usbnet.c
+++ b/drivers/usb/net/usbnet.c
@@ -116,7 +116,7 @@ int usbnet_get_endpoints(struct usbnet *dev, struct usb_interface *intf)
 			e = alt->endpoint + ep;
 			switch (e->desc.bmAttributes) {
 			case USB_ENDPOINT_XFER_INT:
-				if (!(e->desc.bEndpointAddress & USB_DIR_IN))
+				if (!usb_endpoint_dir_in(&e->desc))
 					continue;
 				intr = 1;
 				/* FALLTHROUGH */
@@ -125,7 +125,7 @@ int usbnet_get_endpoints(struct usbnet *dev, struct usb_interface *intf)
 			default:
 				continue;
 			}
-			if (e->desc.bEndpointAddress & USB_DIR_IN) {
+			if (usb_endpoint_dir_in(&e->desc)) {
 				if (!intr && !in)
 					in = e;
 				else if (intr && !status)
@@ -179,9 +179,9 @@ static int init_status (struct usbnet *dev, struct usb_interface *intf)
 	period = max ((int) dev->status->desc.bInterval,
 		(dev->udev->speed == USB_SPEED_HIGH) ? 7 : 3);
 
-	buf = kmalloc (maxp, SLAB_KERNEL);
+	buf = kmalloc (maxp, GFP_KERNEL);
 	if (buf) {
-		dev->interrupt = usb_alloc_urb (0, SLAB_KERNEL);
+		dev->interrupt = usb_alloc_urb (0, GFP_KERNEL);
 		if (!dev->interrupt) {
 			kfree (buf);
 			return -ENOMEM;
@@ -554,7 +554,7 @@ static int usbnet_stop (struct net_device *net)
 {
 	struct usbnet		*dev = netdev_priv(net);
 	int			temp;
-	DECLARE_WAIT_QUEUE_HEAD (unlink_wakeup); 
+	DECLARE_WAIT_QUEUE_HEAD_ONSTACK (unlink_wakeup);
 	DECLARE_WAITQUEUE (wait, current);
 
 	netif_stop_queue (net);
@@ -669,20 +669,40 @@ done:
  * they'll probably want to use this base set.
  */
 
-void usbnet_get_drvinfo (struct net_device *net, struct ethtool_drvinfo *info)
+#if defined(CONFIG_MII) || defined(CONFIG_MII_MODULE)
+#define HAVE_MII
+
+int usbnet_get_settings (struct net_device *net, struct ethtool_cmd *cmd)
 {
 	struct usbnet *dev = netdev_priv(net);
 
-	/* REVISIT don't always return "usbnet" */
-	strncpy (info->driver, driver_name, sizeof info->driver);
-	strncpy (info->version, DRIVER_VERSION, sizeof info->version);
-	strncpy (info->fw_version, dev->driver_info->description,
-		sizeof info->fw_version);
-	usb_make_path (dev->udev, info->bus_info, sizeof info->bus_info);
+	if (!dev->mii.mdio_read)
+		return -EOPNOTSUPP;
+
+	return mii_ethtool_gset(&dev->mii, cmd);
 }
-EXPORT_SYMBOL_GPL(usbnet_get_drvinfo);
+EXPORT_SYMBOL_GPL(usbnet_get_settings);
+
+int usbnet_set_settings (struct net_device *net, struct ethtool_cmd *cmd)
+{
+	struct usbnet *dev = netdev_priv(net);
+	int retval;
+
+	if (!dev->mii.mdio_write)
+		return -EOPNOTSUPP;
 
-static u32 usbnet_get_link (struct net_device *net)
+	retval = mii_ethtool_sset(&dev->mii, cmd);
+
+	/* link speed/duplex might have changed */
+	if (dev->driver_info->link_reset)
+		dev->driver_info->link_reset(dev);
+
+	return retval;
+
+}
+EXPORT_SYMBOL_GPL(usbnet_set_settings);
+
+u32 usbnet_get_link (struct net_device *net)
 {
 	struct usbnet *dev = netdev_priv(net);
 
@@ -690,9 +710,40 @@ static u32 usbnet_get_link (struct net_device *net)
 	if (dev->driver_info->check_connect)
 		return dev->driver_info->check_connect (dev) == 0;
 
+	/* if the device has mii operations, use those */
+	if (dev->mii.mdio_read)
+		return mii_link_ok(&dev->mii);
+
 	/* Otherwise, say we're up (to avoid breaking scripts) */
 	return 1;
 }
+EXPORT_SYMBOL_GPL(usbnet_get_link);
+
+int usbnet_nway_reset(struct net_device *net)
+{
+	struct usbnet *dev = netdev_priv(net);
+
+	if (!dev->mii.mdio_write)
+		return -EOPNOTSUPP;
+
+	return mii_nway_restart(&dev->mii);
+}
+EXPORT_SYMBOL_GPL(usbnet_nway_reset);
+
+#endif	/* HAVE_MII */
+
+void usbnet_get_drvinfo (struct net_device *net, struct ethtool_drvinfo *info)
+{
+	struct usbnet *dev = netdev_priv(net);
+
+	/* REVISIT don't always return "usbnet" */
+	strncpy (info->driver, driver_name, sizeof info->driver);
+	strncpy (info->version, DRIVER_VERSION, sizeof info->version);
+	strncpy (info->fw_version, dev->driver_info->description,
+		sizeof info->fw_version);
+	usb_make_path (dev->udev, info->bus_info, sizeof info->bus_info);
+}
+EXPORT_SYMBOL_GPL(usbnet_get_drvinfo);
 
 u32 usbnet_get_msglevel (struct net_device *net)
 {
@@ -712,8 +763,13 @@ EXPORT_SYMBOL_GPL(usbnet_set_msglevel);
 
 /* drivers may override default ethtool_ops in their bind() routine */
 static struct ethtool_ops usbnet_ethtool_ops = {
-	.get_drvinfo		= usbnet_get_drvinfo,
+#ifdef	HAVE_MII
+	.get_settings		= usbnet_get_settings,
+	.set_settings		= usbnet_set_settings,
 	.get_link		= usbnet_get_link,
+	.nway_reset		= usbnet_nway_reset,
+#endif
+	.get_drvinfo		= usbnet_get_drvinfo,
 	.get_msglevel		= usbnet_get_msglevel,
 	.set_msglevel		= usbnet_set_msglevel,
 };
@@ -726,9 +782,10 @@ static struct ethtool_ops usbnet_ethtool_ops = {
  * especially now that control transfers can be queued.
  */
 static void
-kevent (void *data)
+kevent (struct work_struct *work)
 {
-	struct usbnet		*dev = data;
+	struct usbnet		*dev =
+		container_of(work, struct usbnet, kevent);
 	int			status;
 
 	/* usb_clear_halt() needs a thread context */
@@ -1090,10 +1147,11 @@ usbnet_probe (struct usb_interface *udev, const struct usb_device_id *prod)
 	skb_queue_head_init (&dev->done);
 	dev->bh.func = usbnet_bh;
 	dev->bh.data = (unsigned long) dev;
-	INIT_WORK (&dev->kevent, kevent, dev);
+	INIT_WORK (&dev->kevent, kevent);
 	dev->delay.function = usbnet_bh;
 	dev->delay.data = (unsigned long) dev;
 	init_timer (&dev->delay);
+	mutex_init (&dev->phy_mutex);
 
 	SET_MODULE_OWNER (net);
 	dev->net = net;
@@ -1225,7 +1283,7 @@ EXPORT_SYMBOL_GPL(usbnet_resume);
 static int __init usbnet_init(void)
 {
 	/* compiler should optimize this out */
-	BUG_ON (sizeof (((struct sk_buff *)0)->cb)
+	BUILD_BUG_ON (sizeof (((struct sk_buff *)0)->cb)
 			< sizeof (struct skb_data));
 
 	random_ether_addr(node_id);
diff --git a/drivers/usb/net/usbnet.h b/drivers/usb/net/usbnet.h
index c0746f0..07c70ab 100644
--- a/drivers/usb/net/usbnet.h
+++ b/drivers/usb/net/usbnet.h
@@ -30,6 +30,7 @@ struct usbnet {
 	struct usb_device	*udev;
 	struct driver_info	*driver_info;
 	wait_queue_head_t	*wait;
+	struct mutex		phy_mutex;
 
 	/* i/o info: pipes etc */
 	unsigned		in, out;
@@ -168,9 +169,13 @@ extern void usbnet_defer_kevent (struct usbnet *, int);
 extern void usbnet_skb_return (struct usbnet *, struct sk_buff *);
 extern void usbnet_unlink_rx_urbs(struct usbnet *);
 
+extern int usbnet_get_settings (struct net_device *net, struct ethtool_cmd *cmd);
+extern int usbnet_set_settings (struct net_device *net, struct ethtool_cmd *cmd);
+extern u32 usbnet_get_link (struct net_device *net);
 extern u32 usbnet_get_msglevel (struct net_device *);
 extern void usbnet_set_msglevel (struct net_device *, u32);
 extern void usbnet_get_drvinfo (struct net_device *, struct ethtool_drvinfo *);
+extern int usbnet_nway_reset(struct net_device *net);
 
 /* messaging support includes the interface name, so it must not be
  * used before it has one ... notably, in minidriver bind() calls.