Merge commit 'v2.6.33-rc5' into secretlab/test-devicetree

14 files changed, 352 insertions, 175 deletions

diff --git a/drivers/net/usb/asix.c b/drivers/net/usb/asix.c
index 6ce7f775bb7..a516185cbc9 100644
--- a/drivers/net/usb/asix.c
+++ b/drivers/net/usb/asix.c
@@ -365,8 +365,8 @@ static struct sk_buff *asix_tx_fixup(struct usbnet *dev, struct sk_buff *skb,
 
 	padlen = ((skb->len + 4) % 512) ? 0 : 4;
 
-	if ((!skb_cloned(skb))
-	    && ((headroom + tailroom) >= (4 + padlen))) {
+	if ((!skb_cloned(skb)) &&
+	    ((headroom + tailroom) >= (4 + padlen))) {
 		if ((headroom < 4) || (tailroom < padlen)) {
 			skb->data = memmove(skb->head + 4, skb->data, skb->len);
 			skb_set_tail_pointer(skb, skb->len);
@@ -541,8 +541,8 @@ static void asix_set_multicast(struct net_device *net)
 
 	if (net->flags & IFF_PROMISC) {
 		rx_ctl |= AX_RX_CTL_PRO;
-	} else if (net->flags & IFF_ALLMULTI
-		   || net->mc_count > AX_MAX_MCAST) {
+	} else if (net->flags & IFF_ALLMULTI ||
+		   net->mc_count > AX_MAX_MCAST) {
 		rx_ctl |= AX_RX_CTL_AMALL;
 	} else if (net->mc_count == 0) {
 		/* just broadcast and directed */
@@ -753,8 +753,8 @@ static void ax88172_set_multicast(struct net_device *net)
 
 	if (net->flags & IFF_PROMISC) {
 		rx_ctl |= 0x01;
-	} else if (net->flags & IFF_ALLMULTI
-		   || net->mc_count > AX_MAX_MCAST) {
+	} else if (net->flags & IFF_ALLMULTI ||
+		   net->mc_count > AX_MAX_MCAST) {
 		rx_ctl |= 0x02;
 	} else if (net->mc_count == 0) {
 		/* just broadcast and directed */
@@ -1327,7 +1327,7 @@ static const struct driver_info ax8817x_info = {
 	.status = asix_status,
 	.link_reset = ax88172_link_reset,
 	.reset = ax88172_link_reset,
-	.flags =  FLAG_ETHER,
+	.flags =  FLAG_ETHER | FLAG_LINK_INTR,
 	.data = 0x00130103,
 };
 
@@ -1337,7 +1337,7 @@ static const struct driver_info dlink_dub_e100_info = {
 	.status = asix_status,
 	.link_reset = ax88172_link_reset,
 	.reset = ax88172_link_reset,
-	.flags =  FLAG_ETHER,
+	.flags =  FLAG_ETHER | FLAG_LINK_INTR,
 	.data = 0x009f9d9f,
 };
 
@@ -1347,7 +1347,7 @@ static const struct driver_info netgear_fa120_info = {
 	.status = asix_status,
 	.link_reset = ax88172_link_reset,
 	.reset = ax88172_link_reset,
-	.flags =  FLAG_ETHER,
+	.flags =  FLAG_ETHER | FLAG_LINK_INTR,
 	.data = 0x00130103,
 };
 
@@ -1357,7 +1357,7 @@ static const struct driver_info hawking_uf200_info = {
 	.status = asix_status,
 	.link_reset = ax88172_link_reset,
 	.reset = ax88172_link_reset,
-	.flags =  FLAG_ETHER,
+	.flags =  FLAG_ETHER | FLAG_LINK_INTR,
 	.data = 0x001f1d1f,
 };
 
@@ -1367,7 +1367,7 @@ static const struct driver_info ax88772_info = {
 	.status = asix_status,
 	.link_reset = ax88772_link_reset,
 	.reset = ax88772_link_reset,
-	.flags = FLAG_ETHER | FLAG_FRAMING_AX,
+	.flags = FLAG_ETHER | FLAG_FRAMING_AX | FLAG_LINK_INTR,
 	.rx_fixup = asix_rx_fixup,
 	.tx_fixup = asix_tx_fixup,
 };
@@ -1378,7 +1378,7 @@ static const struct driver_info ax88178_info = {
 	.status = asix_status,
 	.link_reset = ax88178_link_reset,
 	.reset = ax88178_link_reset,
-	.flags = FLAG_ETHER | FLAG_FRAMING_AX,
+	.flags = FLAG_ETHER | FLAG_FRAMING_AX | FLAG_LINK_INTR,
 	.rx_fixup = asix_rx_fixup,
 	.tx_fixup = asix_tx_fixup,
 };
diff --git a/drivers/net/usb/catc.c b/drivers/net/usb/catc.c
index 2bed6b087d1..22b87e64a81 100644
--- a/drivers/net/usb/catc.c
+++ b/drivers/net/usb/catc.c
@@ -436,8 +436,8 @@ static netdev_tx_t catc_start_xmit(struct sk_buff *skb,
 			clear_bit(TX_RUNNING, &catc->flags);
 	}
 
-	if ((catc->is_f5u011 && catc->tx_ptr)
-	     || (catc->tx_ptr >= ((TX_MAX_BURST - 1) * (PKT_SZ + 2))))
+	if ((catc->is_f5u011 && catc->tx_ptr) ||
+	    (catc->tx_ptr >= ((TX_MAX_BURST - 1) * (PKT_SZ + 2))))
 		netif_stop_queue(netdev);
 
 	spin_unlock_irqrestore(&catc->tx_lock, flags);
diff --git a/drivers/net/usb/cdc-phonet.c b/drivers/net/usb/cdc-phonet.c
index 33d5c579c5a..6491c9c00c8 100644
--- a/drivers/net/usb/cdc-phonet.c
+++ b/drivers/net/usb/cdc-phonet.c
@@ -372,12 +372,12 @@ int usbpn_probe(struct usb_interface *intf, const struct usb_device_id *id)
 	/* Data interface has one inactive and one active setting */
 	if (data_intf->num_altsetting != 2)
 		return -EINVAL;
-	if (data_intf->altsetting[0].desc.bNumEndpoints == 0
-	 && data_intf->altsetting[1].desc.bNumEndpoints == 2)
+	if (data_intf->altsetting[0].desc.bNumEndpoints == 0 &&
+	    data_intf->altsetting[1].desc.bNumEndpoints == 2)
 		data_desc = data_intf->altsetting + 1;
 	else
-	if (data_intf->altsetting[0].desc.bNumEndpoints == 2
-	 && data_intf->altsetting[1].desc.bNumEndpoints == 0)
+	if (data_intf->altsetting[0].desc.bNumEndpoints == 2 &&
+	    data_intf->altsetting[1].desc.bNumEndpoints == 0)
 		data_desc = data_intf->altsetting;
 	else
 		return -EINVAL;
diff --git a/drivers/net/usb/cdc_eem.c b/drivers/net/usb/cdc_eem.c
index 23300656c26..c337ffc3304 100644
--- a/drivers/net/usb/cdc_eem.c
+++ b/drivers/net/usb/cdc_eem.c
@@ -121,8 +121,8 @@ static struct sk_buff *eem_tx_fixup(struct usbnet *dev, struct sk_buff *skb,
 		int	headroom = skb_headroom(skb);
 		int	tailroom = skb_tailroom(skb);
 
-		if ((tailroom >= ETH_FCS_LEN + padlen)
-				&& (headroom >= EEM_HEAD))
+		if ((tailroom >= ETH_FCS_LEN + padlen) &&
+		    (headroom >= EEM_HEAD))
 			goto done;
 
 		if ((headroom + tailroom)
diff --git a/drivers/net/usb/cdc_ether.c b/drivers/net/usb/cdc_ether.c
index 21e1ba16000..21e183a83b9 100644
--- a/drivers/net/usb/cdc_ether.c
+++ b/drivers/net/usb/cdc_ether.c
@@ -37,23 +37,23 @@
 
 static int is_rndis(struct usb_interface_descriptor *desc)
 {
-	return desc->bInterfaceClass == USB_CLASS_COMM
-		&& desc->bInterfaceSubClass == 2
-		&& desc->bInterfaceProtocol == 0xff;
+	return (desc->bInterfaceClass == USB_CLASS_COMM &&
+		desc->bInterfaceSubClass == 2 &&
+		desc->bInterfaceProtocol == 0xff);
 }
 
 static int is_activesync(struct usb_interface_descriptor *desc)
 {
-	return desc->bInterfaceClass == USB_CLASS_MISC
-		&& desc->bInterfaceSubClass == 1
-		&& desc->bInterfaceProtocol == 1;
+	return (desc->bInterfaceClass == USB_CLASS_MISC &&
+		desc->bInterfaceSubClass == 1 &&
+		desc->bInterfaceProtocol == 1);
 }
 
 static int is_wireless_rndis(struct usb_interface_descriptor *desc)
 {
-	return desc->bInterfaceClass == USB_CLASS_WIRELESS_CONTROLLER
-		&& desc->bInterfaceSubClass == 1
-		&& desc->bInterfaceProtocol == 3;
+	return (desc->bInterfaceClass == USB_CLASS_WIRELESS_CONTROLLER &&
+		desc->bInterfaceSubClass == 1 &&
+		desc->bInterfaceProtocol == 3);
 }
 
 #else
@@ -116,9 +116,9 @@ int usbnet_generic_cdc_bind(struct usbnet *dev, struct usb_interface *intf)
 	/* this assumes that if there's a non-RNDIS vendor variant
 	 * of cdc-acm, it'll fail RNDIS requests cleanly.
 	 */
-	rndis = is_rndis(&intf->cur_altsetting->desc)
-		|| is_activesync(&intf->cur_altsetting->desc)
-		|| is_wireless_rndis(&intf->cur_altsetting->desc);
+	rndis = (is_rndis(&intf->cur_altsetting->desc) ||
+		 is_activesync(&intf->cur_altsetting->desc) ||
+		 is_wireless_rndis(&intf->cur_altsetting->desc));
 
 	memset(info, 0, sizeof *info);
 	info->control = intf;
@@ -279,10 +279,10 @@ next_desc:
 
 		dev->status = &info->control->cur_altsetting->endpoint [0];
 		desc = &dev->status->desc;
-		if (!usb_endpoint_is_int_in(desc)
-				|| (le16_to_cpu(desc->wMaxPacketSize)
-					< sizeof(struct usb_cdc_notification))
-				|| !desc->bInterval) {
+		if (!usb_endpoint_is_int_in(desc) ||
+		    (le16_to_cpu(desc->wMaxPacketSize)
+		     < sizeof(struct usb_cdc_notification)) ||
+		    !desc->bInterval) {
 			dev_dbg(&intf->dev, "bad notification endpoint\n");
 			dev->status = NULL;
 		}
@@ -411,13 +411,28 @@ static int cdc_bind(struct usbnet *dev, struct usb_interface *intf)
 	return 0;
 }
 
+static int cdc_manage_power(struct usbnet *dev, int on)
+{
+	dev->intf->needs_remote_wakeup = on;
+	return 0;
+}
+
 static const struct driver_info	cdc_info = {
 	.description =	"CDC Ethernet Device",
-	.flags =	FLAG_ETHER,
+	.flags =	FLAG_ETHER | FLAG_LINK_INTR,
 	// .check_connect = cdc_check_connect,
 	.bind =		cdc_bind,
 	.unbind =	usbnet_cdc_unbind,
 	.status =	cdc_status,
+	.manage_power =	cdc_manage_power,
+};
+
+static const struct driver_info mbm_info = {
+	.description =	"Mobile Broadband Network Device",
+	.flags =	FLAG_WWAN,
+	.bind = 	cdc_bind,
+	.unbind =	usbnet_cdc_unbind,
+	.status =	cdc_status,
 };
 
 /*-------------------------------------------------------------------------*/
@@ -532,72 +547,72 @@ static const struct usb_device_id	products [] = {
 	/* Ericsson F3507g */
 	USB_DEVICE_AND_INTERFACE_INFO(0x0bdb, 0x1900, USB_CLASS_COMM,
 			USB_CDC_SUBCLASS_MDLM, USB_CDC_PROTO_NONE),
-	.driver_info = (unsigned long) &cdc_info,
+	.driver_info = (unsigned long) &mbm_info,
 }, {
 	/* Ericsson F3507g ver. 2 */
 	USB_DEVICE_AND_INTERFACE_INFO(0x0bdb, 0x1902, USB_CLASS_COMM,
 			USB_CDC_SUBCLASS_MDLM, USB_CDC_PROTO_NONE),
-	.driver_info = (unsigned long) &cdc_info,
+	.driver_info = (unsigned long) &mbm_info,
 }, {
 	/* Ericsson F3607gw */
 	USB_DEVICE_AND_INTERFACE_INFO(0x0bdb, 0x1904, USB_CLASS_COMM,
 			USB_CDC_SUBCLASS_MDLM, USB_CDC_PROTO_NONE),
-	.driver_info = (unsigned long) &cdc_info,
+	.driver_info = (unsigned long) &mbm_info,
 }, {
 	/* Ericsson F3607gw ver 2 */
 	USB_DEVICE_AND_INTERFACE_INFO(0x0bdb, 0x1905, USB_CLASS_COMM,
 			USB_CDC_SUBCLASS_MDLM, USB_CDC_PROTO_NONE),
-	.driver_info = (unsigned long) &cdc_info,
+	.driver_info = (unsigned long) &mbm_info,
 }, {
 	/* Ericsson F3607gw ver 3 */
 	USB_DEVICE_AND_INTERFACE_INFO(0x0bdb, 0x1906, USB_CLASS_COMM,
 			USB_CDC_SUBCLASS_MDLM, USB_CDC_PROTO_NONE),
-	.driver_info = (unsigned long) &cdc_info,
+	.driver_info = (unsigned long) &mbm_info,
 }, {
 	/* Ericsson F3307 */
 	USB_DEVICE_AND_INTERFACE_INFO(0x0bdb, 0x190a, USB_CLASS_COMM,
 			USB_CDC_SUBCLASS_MDLM, USB_CDC_PROTO_NONE),
-	.driver_info = (unsigned long) &cdc_info,
+	.driver_info = (unsigned long) &mbm_info,
 }, {
 	/* Ericsson F3307 ver 2 */
 	USB_DEVICE_AND_INTERFACE_INFO(0x0bdb, 0x1909, USB_CLASS_COMM,
 			USB_CDC_SUBCLASS_MDLM, USB_CDC_PROTO_NONE),
-	.driver_info = (unsigned long) &cdc_info,
+	.driver_info = (unsigned long) &mbm_info,
 }, {
 	/* Ericsson C3607w */
 	USB_DEVICE_AND_INTERFACE_INFO(0x0bdb, 0x1049, USB_CLASS_COMM,
 			USB_CDC_SUBCLASS_MDLM, USB_CDC_PROTO_NONE),
-	.driver_info = (unsigned long) &cdc_info,
+	.driver_info = (unsigned long) &mbm_info,
 }, {
 	/* Toshiba F3507g */
 	USB_DEVICE_AND_INTERFACE_INFO(0x0930, 0x130b, USB_CLASS_COMM,
 			USB_CDC_SUBCLASS_MDLM, USB_CDC_PROTO_NONE),
-	.driver_info = (unsigned long) &cdc_info,
+	.driver_info = (unsigned long) &mbm_info,
 }, {
 	/* Toshiba F3607gw */
 	USB_DEVICE_AND_INTERFACE_INFO(0x0930, 0x130c, USB_CLASS_COMM,
 			USB_CDC_SUBCLASS_MDLM, USB_CDC_PROTO_NONE),
-	.driver_info = (unsigned long) &cdc_info,
+	.driver_info = (unsigned long) &mbm_info,
 }, {
 	/* Toshiba F3607gw ver 2 */
 	USB_DEVICE_AND_INTERFACE_INFO(0x0930, 0x1311, USB_CLASS_COMM,
 			USB_CDC_SUBCLASS_MDLM, USB_CDC_PROTO_NONE),
-	.driver_info = (unsigned long) &cdc_info,
+	.driver_info = (unsigned long) &mbm_info,
 }, {
 	/* Dell F3507g */
 	USB_DEVICE_AND_INTERFACE_INFO(0x413c, 0x8147, USB_CLASS_COMM,
 			USB_CDC_SUBCLASS_MDLM, USB_CDC_PROTO_NONE),
-	.driver_info = (unsigned long) &cdc_info,
+	.driver_info = (unsigned long) &mbm_info,
 }, {
 	/* Dell F3607gw */
 	USB_DEVICE_AND_INTERFACE_INFO(0x413c, 0x8183, USB_CLASS_COMM,
 			USB_CDC_SUBCLASS_MDLM, USB_CDC_PROTO_NONE),
-	.driver_info = (unsigned long) &cdc_info,
+	.driver_info = (unsigned long) &mbm_info,
 }, {
 	/* Dell F3607gw ver 2 */
 	USB_DEVICE_AND_INTERFACE_INFO(0x413c, 0x8184, USB_CLASS_COMM,
 			USB_CDC_SUBCLASS_MDLM, USB_CDC_PROTO_NONE),
-	.driver_info = (unsigned long) &cdc_info,
+	.driver_info = (unsigned long) &mbm_info,
 },
 	{ },		// END
 };
@@ -610,6 +625,8 @@ static struct usb_driver cdc_driver = {
 	.disconnect =	usbnet_disconnect,
 	.suspend =	usbnet_suspend,
 	.resume =	usbnet_resume,
+	.reset_resume =	usbnet_resume,
+	.supports_autosuspend = 1,
 };
 
 
diff --git a/drivers/net/usb/dm9601.c b/drivers/net/usb/dm9601.c
index a2b30a10064..3d406f9b2f2 100644
--- a/drivers/net/usb/dm9601.c
+++ b/drivers/net/usb/dm9601.c
@@ -611,7 +611,7 @@ static int dm9601_link_reset(struct usbnet *dev)
 
 static const struct driver_info dm9601_info = {
 	.description	= "Davicom DM9601 USB Ethernet",
-	.flags		= FLAG_ETHER,
+	.flags		= FLAG_ETHER | FLAG_LINK_INTR,
 	.bind		= dm9601_bind,
 	.rx_fixup	= dm9601_rx_fixup,
 	.tx_fixup	= dm9601_tx_fixup,
diff --git a/drivers/net/usb/hso.c b/drivers/net/usb/hso.c
index fa4e58196c2..6895f153123 100644
--- a/drivers/net/usb/hso.c
+++ b/drivers/net/usb/hso.c
@@ -286,6 +286,7 @@ struct hso_device {
 	u8 usb_gone;
 	struct work_struct async_get_intf;
 	struct work_struct async_put_intf;
+	struct work_struct reset_device;
 
 	struct usb_device *usb;
 	struct usb_interface *interface;
@@ -332,7 +333,8 @@ static void hso_kick_transmit(struct hso_serial *serial);
 /* Helper functions */
 static int hso_mux_submit_intr_urb(struct hso_shared_int *mux_int,
 				   struct usb_device *usb, gfp_t gfp);
-static void log_usb_status(int status, const char *function);
+static void handle_usb_error(int status, const char *function,
+			     struct hso_device *hso_dev);
 static struct usb_endpoint_descriptor *hso_get_ep(struct usb_interface *intf,
 						  int type, int dir);
 static int hso_get_mux_ports(struct usb_interface *intf, unsigned char *ports);
@@ -350,6 +352,7 @@ static void async_put_intf(struct work_struct *data);
 static int hso_put_activity(struct hso_device *hso_dev);
 static int hso_get_activity(struct hso_device *hso_dev);
 static void tiocmget_intr_callback(struct urb *urb);
+static void reset_device(struct work_struct *data);
 /*****************************************************************************/
 /* Helping functions                                                         */
 /*****************************************************************************/
@@ -378,7 +381,7 @@ static void dbg_dump(int line_count, const char *func_name, unsigned char *buf,
 }
 
 #define DUMP(buf_, len_)	\
-	dbg_dump(__LINE__, __func__, buf_, len_)
+	dbg_dump(__LINE__, __func__, (unsigned char *)buf_, len_)
 
 #define DUMP1(buf_, len_)			\
 	do {					\
@@ -461,10 +464,17 @@ static const struct usb_device_id hso_ids[] = {
 	{USB_DEVICE(0x0af0, 0x7501)},		/* GTM 382 */
 	{USB_DEVICE(0x0af0, 0x7601)},		/* GE40x */
 	{USB_DEVICE(0x0af0, 0x7701)},
+	{USB_DEVICE(0x0af0, 0x7706)},
 	{USB_DEVICE(0x0af0, 0x7801)},
 	{USB_DEVICE(0x0af0, 0x7901)},
+	{USB_DEVICE(0x0af0, 0x7A01)},
+	{USB_DEVICE(0x0af0, 0x7A05)},
 	{USB_DEVICE(0x0af0, 0x8200)},
 	{USB_DEVICE(0x0af0, 0x8201)},
+	{USB_DEVICE(0x0af0, 0x8300)},
+	{USB_DEVICE(0x0af0, 0x8302)},
+	{USB_DEVICE(0x0af0, 0x8304)},
+	{USB_DEVICE(0x0af0, 0x8400)},
 	{USB_DEVICE(0x0af0, 0xd035)},
 	{USB_DEVICE(0x0af0, 0xd055)},
 	{USB_DEVICE(0x0af0, 0xd155)},
@@ -473,6 +483,8 @@ static const struct usb_device_id hso_ids[] = {
 	{USB_DEVICE(0x0af0, 0xd157)},
 	{USB_DEVICE(0x0af0, 0xd257)},
 	{USB_DEVICE(0x0af0, 0xd357)},
+	{USB_DEVICE(0x0af0, 0xd058)},
+	{USB_DEVICE(0x0af0, 0xc100)},
 	{}
 };
 MODULE_DEVICE_TABLE(usb, hso_ids);
@@ -602,9 +614,9 @@ static struct hso_serial *get_serial_by_shared_int_and_type(
 	port = hso_mux_to_port(mux);
 
 	for (i = 0; i < HSO_SERIAL_TTY_MINORS; i++) {
-		if (serial_table[i]
-		    && (dev2ser(serial_table[i])->shared_int == shared_int)
-		    && ((serial_table[i]->port_spec & HSO_PORT_MASK) == port)) {
+		if (serial_table[i] &&
+		    (dev2ser(serial_table[i])->shared_int == shared_int) &&
+		    ((serial_table[i]->port_spec & HSO_PORT_MASK) == port)) {
 			return dev2ser(serial_table[i]);
 		}
 	}
@@ -655,8 +667,8 @@ static void set_serial_by_index(unsigned index, struct hso_serial *serial)
 	spin_unlock_irqrestore(&serial_table_lock, flags);
 }
 
-/* log a meaningful explanation of an USB status */
-static void log_usb_status(int status, const char *function)
+static void handle_usb_error(int status, const char *function,
+			     struct hso_device *hso_dev)
 {
 	char *explanation;
 
@@ -685,10 +697,20 @@ static void log_usb_status(int status, const char *function)
 	case -EMSGSIZE:
 		explanation = "internal error";
 		break;
+	case -EILSEQ:
+	case -EPROTO:
+	case -ETIME:
+	case -ETIMEDOUT:
+		explanation = "protocol error";
+		if (hso_dev)
+			schedule_work(&hso_dev->reset_device);
+		break;
 	default:
 		explanation = "unknown status";
 		break;
 	}
+
+	/* log a meaningful explanation of an USB status */
 	D1("%s: received USB status - %s (%d)", function, explanation, status);
 }
 
@@ -762,7 +784,7 @@ static void write_bulk_callback(struct urb *urb)
 	/* log status, but don't act on it, we don't need to resubmit anything
 	 * anyhow */
 	if (status)
-		log_usb_status(status, __func__);
+		handle_usb_error(status, __func__, odev->parent);
 
 	hso_put_activity(odev->parent);
 
@@ -806,7 +828,7 @@ static netdev_tx_t hso_net_start_xmit(struct sk_buff *skb,
 	result = usb_submit_urb(odev->mux_bulk_tx_urb, GFP_ATOMIC);
 	if (result) {
 		dev_warn(&odev->parent->interface->dev,
-			"failed mux_bulk_tx_urb %d", result);
+			"failed mux_bulk_tx_urb %d\n", result);
 		net->stats.tx_errors++;
 		netif_start_queue(net);
 	} else {
@@ -846,8 +868,8 @@ static void hso_net_tx_timeout(struct net_device *net)
 	dev_warn(&net->dev, "Tx timed out.\n");
 
 	/* Tear the waiting frame off the list */
-	if (odev->mux_bulk_tx_urb
-	    && (odev->mux_bulk_tx_urb->status == -EINPROGRESS))
+	if (odev->mux_bulk_tx_urb &&
+	    (odev->mux_bulk_tx_urb->status == -EINPROGRESS))
 		usb_unlink_urb(odev->mux_bulk_tx_urb);
 
 	/* Update statistics */
@@ -998,7 +1020,7 @@ static void read_bulk_callback(struct urb *urb)
 
 	/* is al ok?  (Filip: Who's Al ?) */
 	if (status) {
-		log_usb_status(status, __func__);
+		handle_usb_error(status, __func__, odev->parent);
 		return;
 	}
 
@@ -1019,10 +1041,11 @@ static void read_bulk_callback(struct urb *urb)
 	if (odev->parent->port_spec & HSO_INFO_CRC_BUG) {
 		u32 rest;
 		u8 crc_check[4] = { 0xDE, 0xAD, 0xBE, 0xEF };
-		rest = urb->actual_length % odev->in_endp->wMaxPacketSize;
-		if (((rest == 5) || (rest == 6))
-		    && !memcmp(((u8 *) urb->transfer_buffer) +
-			       urb->actual_length - 4, crc_check, 4)) {
+		rest = urb->actual_length %
+			le16_to_cpu(odev->in_endp->wMaxPacketSize);
+		if (((rest == 5) || (rest == 6)) &&
+		    !memcmp(((u8 *) urb->transfer_buffer) +
+			    urb->actual_length - 4, crc_check, 4)) {
 			urb->actual_length -= 4;
 		}
 	}
@@ -1053,7 +1076,7 @@ static void read_bulk_callback(struct urb *urb)
 	result = usb_submit_urb(urb, GFP_ATOMIC);
 	if (result)
 		dev_warn(&odev->parent->interface->dev,
-			 "%s failed submit mux_bulk_rx_urb %d", __func__,
+			 "%s failed submit mux_bulk_rx_urb %d\n", __func__,
 			 result);
 }
 
@@ -1207,7 +1230,7 @@ static void hso_std_serial_read_bulk_callback(struct urb *urb)
 		D1("serial == NULL");
 		return;
 	} else if (status) {
-		log_usb_status(status, __func__);
+		handle_usb_error(status, __func__, serial->parent);
 		return;
 	}
 
@@ -1225,10 +1248,10 @@ static void hso_std_serial_read_bulk_callback(struct urb *urb)
 			u8 crc_check[4] = { 0xDE, 0xAD, 0xBE, 0xEF };
 			rest =
 			    urb->actual_length %
-			    serial->in_endp->wMaxPacketSize;
-			if (((rest == 5) || (rest == 6))
-			    && !memcmp(((u8 *) urb->transfer_buffer) +
-				       urb->actual_length - 4, crc_check, 4)) {
+			    le16_to_cpu(serial->in_endp->wMaxPacketSize);
+			if (((rest == 5) || (rest == 6)) &&
+			    !memcmp(((u8 *) urb->transfer_buffer) +
+				    urb->actual_length - 4, crc_check, 4)) {
 				urb->actual_length -= 4;
 			}
 		}
@@ -1363,7 +1386,7 @@ static void hso_serial_close(struct tty_struct *tty, struct file *filp)
 	/* reset the rts and dtr */
 	/* do the actual close */
 	serial->open_count--;
-	kref_put(&serial->parent->ref, hso_serial_ref_free);
+
 	if (serial->open_count <= 0) {
 		serial->open_count = 0;
 		spin_lock_irq(&serial->serial_lock);
@@ -1383,6 +1406,8 @@ static void hso_serial_close(struct tty_struct *tty, struct file *filp)
 		usb_autopm_put_interface(serial->parent->interface);
 
 	mutex_unlock(&serial->parent->mutex);
+
+	kref_put(&serial->parent->ref, hso_serial_ref_free);
 }
 
 /* close the requested serial port */
@@ -1511,7 +1536,7 @@ static void tiocmget_intr_callback(struct urb *urb)
 	if (!serial)
 		return;
 	if (status) {
-		log_usb_status(status, __func__);
+		handle_usb_error(status, __func__, serial->parent);
 		return;
 	}
 	tiocmget = serial->tiocmget;
@@ -1527,7 +1552,7 @@ static void tiocmget_intr_callback(struct urb *urb)
 		dev_warn(&usb->dev,
 			 "hso received invalid serial state notification\n");
 		DUMP(serial_state_notification,
-		     sizeof(hso_serial_state_notifation))
+		     sizeof(struct hso_serial_state_notification));
 	} else {
 
 		UART_state_bitmap = le16_to_cpu(serial_state_notification->
@@ -1698,6 +1723,10 @@ static int hso_serial_tiocmset(struct tty_struct *tty, struct file *file,
 		D1("no tty structures");
 		return -EINVAL;
 	}
+
+	if ((serial->parent->port_spec & HSO_PORT_MASK) != HSO_PORT_MODEM)
+		return -EINVAL;
+
 	if_num = serial->parent->interface->altsetting->desc.bInterfaceNumber;
 
 	spin_lock_irqsave(&serial->serial_lock, flags);
@@ -1836,7 +1865,7 @@ static int mux_device_request(struct hso_serial *serial, u8 type, u16 port,
 	result = usb_submit_urb(ctrl_urb, GFP_ATOMIC);
 	if (result) {
 		dev_err(&ctrl_urb->dev->dev,
-			"%s failed submit ctrl_urb %d type %d", __func__,
+			"%s failed submit ctrl_urb %d type %d\n", __func__,
 			result, type);
 		return result;
 	}
@@ -1886,7 +1915,7 @@ static void intr_callback(struct urb *urb)
 
 	/* status check */
 	if (status) {
-		log_usb_status(status, __func__);
+		handle_usb_error(status, __func__, NULL);
 		return;
 	}
 	D4("\n--- Got intr callback 0x%02X ---", status);
@@ -1903,18 +1932,18 @@ static void intr_callback(struct urb *urb)
 			if (serial != NULL) {
 				D1("Pending read interrupt on port %d\n", i);
 				spin_lock(&serial->serial_lock);
-				if (serial->rx_state == RX_IDLE) {
+				if (serial->rx_state == RX_IDLE &&
+					serial->open_count > 0) {
 					/* Setup and send a ctrl req read on
 					 * port i */
-				if (!serial->rx_urb_filled[0]) {
+					if (!serial->rx_urb_filled[0]) {
 						serial->rx_state = RX_SENT;
 						hso_mux_serial_read(serial);
 					} else
 						serial->rx_state = RX_PENDING;
-
 				} else {
-					D1("Already pending a read on "
-					   "port %d\n", i);
+					D1("Already a read pending on "
+					   "port %d or port not open\n", i);
 				}
 				spin_unlock(&serial->serial_lock);
 			}
@@ -1956,7 +1985,7 @@ static void hso_std_serial_write_bulk_callback(struct urb *urb)
 	tty = tty_kref_get(serial->tty);
 	spin_unlock(&serial->serial_lock);
 	if (status) {
-		log_usb_status(status, __func__);
+		handle_usb_error(status, __func__, serial->parent);
 		tty_kref_put(tty);
 		return;
 	}
@@ -2012,7 +2041,7 @@ static void ctrl_callback(struct urb *urb)
 	tty = tty_kref_get(serial->tty);
 	spin_unlock(&serial->serial_lock);
 	if (status) {
-		log_usb_status(status, __func__);
+		handle_usb_error(status, __func__, serial->parent);
 		tty_kref_put(tty);
 		return;
 	}
@@ -2356,12 +2385,12 @@ static int hso_serial_common_create(struct hso_serial *serial, int num_urbs,
 	serial->tx_data_length = tx_size;
 	serial->tx_data = kzalloc(serial->tx_data_length, GFP_KERNEL);
 	if (!serial->tx_data) {
-		dev_err(dev, "%s - Out of memory", __func__);
+		dev_err(dev, "%s - Out of memory\n", __func__);
 		goto exit;
 	}
 	serial->tx_buffer = kzalloc(serial->tx_data_length, GFP_KERNEL);
 	if (!serial->tx_buffer) {
-		dev_err(dev, "%s - Out of memory", __func__);
+		dev_err(dev, "%s - Out of memory\n", __func__);
 		goto exit;
 	}
 
@@ -2389,6 +2418,7 @@ static struct hso_device *hso_create_device(struct usb_interface *intf,
 
 	INIT_WORK(&hso_dev->async_get_intf, async_get_intf);
 	INIT_WORK(&hso_dev->async_put_intf, async_put_intf);
+	INIT_WORK(&hso_dev->reset_device, reset_device);
 
 	return hso_dev;
 }
@@ -2829,13 +2859,14 @@ struct hso_shared_int *hso_create_shared_int(struct usb_interface *interface)
 
 	mux->shared_intr_urb = usb_alloc_urb(0, GFP_KERNEL);
 	if (!mux->shared_intr_urb) {
-		dev_err(&interface->dev, "Could not allocate intr urb?");
+		dev_err(&interface->dev, "Could not allocate intr urb?\n");
 		goto exit;
 	}
-	mux->shared_intr_buf = kzalloc(mux->intr_endp->wMaxPacketSize,
-				       GFP_KERNEL);
+	mux->shared_intr_buf =
+		kzalloc(le16_to_cpu(mux->intr_endp->wMaxPacketSize),
+			GFP_KERNEL);
 	if (!mux->shared_intr_buf) {
-		dev_err(&interface->dev, "Could not allocate intr buf?");
+		dev_err(&interface->dev, "Could not allocate intr buf?\n");
 		goto exit;
 	}
 
@@ -2980,8 +3011,8 @@ static int hso_probe(struct usb_interface *interface,
 
 	case HSO_INTF_BULK:
 		/* It's a regular bulk interface */
-		if (((port_spec & HSO_PORT_MASK) == HSO_PORT_NETWORK)
-		    && !disable_net)
+		if (((port_spec & HSO_PORT_MASK) == HSO_PORT_NETWORK) &&
+		    !disable_net)
 			hso_dev = hso_create_net_device(interface, port_spec);
 		else
 			hso_dev =
@@ -3130,6 +3161,26 @@ out:
 	return result;
 }
 
+static void reset_device(struct work_struct *data)
+{
+	struct hso_device *hso_dev =
+	    container_of(data, struct hso_device, reset_device);
+	struct usb_device *usb = hso_dev->usb;
+	int result;
+
+	if (hso_dev->usb_gone) {
+		D1("No reset during disconnect\n");
+	} else {
+		result = usb_lock_device_for_reset(usb, hso_dev->interface);
+		if (result < 0)
+			D1("unable to lock device for reset: %d\n", result);
+		else {
+			usb_reset_device(usb);
+			usb_unlock_device(usb);
+		}
+	}
+}
+
 static void hso_serial_ref_free(struct kref *ref)
 {
 	struct hso_device *hso_dev = container_of(ref, struct hso_device, ref);
@@ -3144,8 +3195,8 @@ static void hso_free_interface(struct usb_interface *interface)
 	int i;
 
 	for (i = 0; i < HSO_SERIAL_TTY_MINORS; i++) {
-		if (serial_table[i]
-		    && (serial_table[i]->interface == interface)) {
+		if (serial_table[i] &&
+		    (serial_table[i]->interface == interface)) {
 			hso_dev = dev2ser(serial_table[i]);
 			spin_lock_irq(&hso_dev->serial_lock);
 			tty = tty_kref_get(hso_dev->tty);
@@ -3161,8 +3212,8 @@ static void hso_free_interface(struct usb_interface *interface)
 	}
 
 	for (i = 0; i < HSO_MAX_NET_DEVICES; i++) {
-		if (network_table[i]
-		    && (network_table[i]->interface == interface)) {
+		if (network_table[i] &&
+		    (network_table[i]->interface == interface)) {
 			struct rfkill *rfk = dev2net(network_table[i])->rfkill;
 			/* hso_stop_net_device doesn't stop the net queue since
 			 * traffic needs to start it again when suspended */
@@ -3230,13 +3281,13 @@ static int hso_mux_submit_intr_urb(struct hso_shared_int *shared_int,
 			 usb_rcvintpipe(usb,
 				shared_int->intr_endp->bEndpointAddress & 0x7F),
 			 shared_int->shared_intr_buf,
-			 shared_int->intr_endp->wMaxPacketSize,
+			 1,
 			 intr_callback, shared_int,
 			 shared_int->intr_endp->bInterval);
 
 	result = usb_submit_urb(shared_int->shared_intr_urb, gfp);
 	if (result)
-		dev_warn(&usb->dev, "%s failed mux_intr_urb %d", __func__,
+		dev_warn(&usb->dev, "%s failed mux_intr_urb %d\n", __func__,
 			result);
 
 	return result;
diff --git a/drivers/net/usb/kaweth.c b/drivers/net/usb/kaweth.c
index e391ef969c2..f1d64ef67ef 100644
--- a/drivers/net/usb/kaweth.c
+++ b/drivers/net/usb/kaweth.c
@@ -471,16 +471,7 @@ static int kaweth_reset(struct kaweth_device *kaweth)
 	int result;
 
 	dbg("kaweth_reset(%p)", kaweth);
-	result = kaweth_control(kaweth,
-				usb_sndctrlpipe(kaweth->dev, 0),
-				USB_REQ_SET_CONFIGURATION,
-				0,
-				kaweth->dev->config[0].desc.bConfigurationValue,
-				0,
-				NULL,
-				0,
-				KAWETH_CONTROL_TIMEOUT);
-
+	result = usb_reset_configuration(kaweth->dev);
 	mdelay(10);
 
 	dbg("kaweth_reset() returns %d.",result);
@@ -725,7 +716,7 @@ static int kaweth_open(struct net_device *net)
 	return 0;
 
 err_out:
-	usb_autopm_enable(kaweth->intf);
+	usb_autopm_put_interface(kaweth->intf);
 	return -EIO;
 }
 
@@ -762,7 +753,7 @@ static int kaweth_close(struct net_device *net)
 
 	kaweth->status &= ~KAWETH_STATUS_CLOSING;
 
-	usb_autopm_enable(kaweth->intf);
+	usb_autopm_put_interface(kaweth->intf);
 
 	return 0;
 }
diff --git a/drivers/net/usb/mcs7830.c b/drivers/net/usb/mcs7830.c
index 10873d96b2d..87374317f48 100644
--- a/drivers/net/usb/mcs7830.c
+++ b/drivers/net/usb/mcs7830.c
@@ -391,8 +391,8 @@ static void mcs7830_set_multicast(struct net_device *net)
 
 	if (net->flags & IFF_PROMISC) {
 		data->config |= HIF_REG_CONFIG_PROMISCIOUS;
-	} else if (net->flags & IFF_ALLMULTI
-		   || net->mc_count > MCS7830_MAX_MCAST) {
+	} 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 */
diff --git a/drivers/net/usb/rndis_host.c b/drivers/net/usb/rndis_host.c
index f56dec6119c..490fa8f5542 100644
--- a/drivers/net/usb/rndis_host.c
+++ b/drivers/net/usb/rndis_host.c
@@ -114,8 +114,8 @@ int rndis_command(struct usbnet *dev, struct rndis_msg_hdr *buf, int buflen)
 	 */
 
 	/* Issue the request; xid is unique, don't bother byteswapping it */
-	if (likely(buf->msg_type != RNDIS_MSG_HALT
-			&& buf->msg_type != RNDIS_MSG_RESET)) {
+	if (likely(buf->msg_type != RNDIS_MSG_HALT &&
+		   buf->msg_type != RNDIS_MSG_RESET)) {
 		xid = dev->xid++;
 		if (!xid)
 			xid = dev->xid++;
@@ -493,9 +493,9 @@ int rndis_rx_fixup(struct usbnet *dev, struct sk_buff *skb)
 		data_len = le32_to_cpu(hdr->data_len);
 
 		/* don't choke if we see oob, per-packet data, etc */
-		if (unlikely(hdr->msg_type != RNDIS_MSG_PACKET
-				|| skb->len < msg_len
-				|| (data_offset + data_len + 8) > msg_len)) {
+		if (unlikely(hdr->msg_type != RNDIS_MSG_PACKET ||
+			     skb->len < msg_len ||
+			     (data_offset + data_len + 8) > msg_len)) {
 			dev->net->stats.rx_frame_errors++;
 			devdbg(dev, "bad rndis message %d/%d/%d/%d, len %d",
 				le32_to_cpu(hdr->msg_type),
diff --git a/drivers/net/usb/rtl8150.c b/drivers/net/usb/rtl8150.c
index b091e20ca16..fd19db0d250 100644
--- a/drivers/net/usb/rtl8150.c
+++ b/drivers/net/usb/rtl8150.c
@@ -270,7 +270,7 @@ static int read_mii_word(rtl8150_t * dev, u8 phy, __u8 indx, u16 * reg)
 		get_registers(dev, PHYCNT, 1, data);
 	} while ((data[0] & PHY_GO) && (i++ < MII_TIMEOUT));
 
-	if (i < MII_TIMEOUT) {
+	if (i <= MII_TIMEOUT) {
 		get_registers(dev, PHYDAT, 2, data);
 		*reg = data[0] | (data[1] << 8);
 		return 0;
@@ -295,7 +295,7 @@ static int write_mii_word(rtl8150_t * dev, u8 phy, __u8 indx, u16 reg)
 		get_registers(dev, PHYCNT, 1, data);
 	} while ((data[0] & PHY_GO) && (i++ < MII_TIMEOUT));
 
-	if (i < MII_TIMEOUT)
+	if (i <= MII_TIMEOUT)
 		return 0;
 	else
 		return 1;
@@ -324,7 +324,7 @@ static int rtl8150_set_mac_address(struct net_device *netdev, void *p)
 		dbg("%02X:", netdev->dev_addr[i]);
 	dbg("%02X\n", netdev->dev_addr[i]);
 	/* Set the IDR registers. */
-	set_registers(dev, IDR, sizeof(netdev->dev_addr), netdev->dev_addr);
+	set_registers(dev, IDR, netdev->addr_len, netdev->dev_addr);
 #ifdef EEPROM_WRITE
 	{
 	u8 cr;
diff --git a/drivers/net/usb/smsc95xx.c b/drivers/net/usb/smsc95xx.c
index c6c922247d0..0c3c738d741 100644
--- a/drivers/net/usb/smsc95xx.c
+++ b/drivers/net/usb/smsc95xx.c
@@ -748,7 +748,7 @@ static int smsc95xx_phy_initialize(struct usbnet *dev)
 	mii_nway_restart(&dev->mii);
 
 	if (netif_msg_ifup(dev))
-		devdbg(dev, "phy initialised succesfully");
+		devdbg(dev, "phy initialised successfully");
 	return 0;
 }
 
diff --git a/drivers/net/usb/usbnet.c b/drivers/net/usb/usbnet.c
index ca5ca5ae061..035fab04c0a 100644
--- a/drivers/net/usb/usbnet.c
+++ b/drivers/net/usb/usbnet.c
@@ -140,8 +140,8 @@ int usbnet_get_endpoints(struct usbnet *dev, struct usb_interface *intf)
 	if (!alt || !in || !out)
 		return -EINVAL;
 
-	if (alt->desc.bAlternateSetting != 0
-			|| !(dev->driver_info->flags & FLAG_NO_SETINT)) {
+	if (alt->desc.bAlternateSetting != 0 ||
+	    !(dev->driver_info->flags & FLAG_NO_SETINT)) {
 		tmp = usb_set_interface (dev->udev, alt->desc.bInterfaceNumber,
 				alt->desc.bAlternateSetting);
 		if (tmp < 0)
@@ -351,9 +351,10 @@ static void rx_submit (struct usbnet *dev, struct urb *urb, gfp_t flags)
 
 	spin_lock_irqsave (&dev->rxq.lock, lockflags);
 
-	if (netif_running (dev->net)
-			&& netif_device_present (dev->net)
-			&& !test_bit (EVENT_RX_HALT, &dev->flags)) {
+	if (netif_running (dev->net) &&
+	    netif_device_present (dev->net) &&
+	    !test_bit (EVENT_RX_HALT, &dev->flags) &&
+	    !test_bit (EVENT_DEV_ASLEEP, &dev->flags)) {
 		switch (retval = usb_submit_urb (urb, GFP_ATOMIC)) {
 		case -EPIPE:
 			usbnet_defer_kevent (dev, EVENT_RX_HALT);
@@ -391,8 +392,8 @@ static void rx_submit (struct usbnet *dev, struct urb *urb, gfp_t flags)
 
 static inline void rx_process (struct usbnet *dev, struct sk_buff *skb)
 {
-	if (dev->driver_info->rx_fixup
-			&& !dev->driver_info->rx_fixup (dev, skb))
+	if (dev->driver_info->rx_fixup &&
+	    !dev->driver_info->rx_fixup (dev, skb))
 		goto error;
 	// else network stack removes extra byte if we forced a short packet
 
@@ -484,8 +485,8 @@ block:
 	defer_bh(dev, skb, &dev->rxq);
 
 	if (urb) {
-		if (netif_running (dev->net)
-				&& !test_bit (EVENT_RX_HALT, &dev->flags)) {
+		if (netif_running (dev->net) &&
+		    !test_bit (EVENT_RX_HALT, &dev->flags)) {
 			rx_submit (dev, urb, GFP_ATOMIC);
 			return;
 		}
@@ -611,15 +612,39 @@ EXPORT_SYMBOL_GPL(usbnet_unlink_rx_urbs);
 /*-------------------------------------------------------------------------*/
 
 // precondition: never called in_interrupt
+static void usbnet_terminate_urbs(struct usbnet *dev)
+{
+	DECLARE_WAIT_QUEUE_HEAD_ONSTACK(unlink_wakeup);
+	DECLARE_WAITQUEUE(wait, current);
+	int temp;
+
+	/* ensure there are no more active urbs */
+	add_wait_queue(&unlink_wakeup, &wait);
+	set_current_state(TASK_UNINTERRUPTIBLE);
+	dev->wait = &unlink_wakeup;
+	temp = unlink_urbs(dev, &dev->txq) +
+		unlink_urbs(dev, &dev->rxq);
+
+	/* maybe wait for deletions to finish. */
+	while (!skb_queue_empty(&dev->rxq)
+		&& !skb_queue_empty(&dev->txq)
+		&& !skb_queue_empty(&dev->done)) {
+			schedule_timeout(UNLINK_TIMEOUT_MS);
+			set_current_state(TASK_UNINTERRUPTIBLE);
+			if (netif_msg_ifdown(dev))
+				devdbg(dev, "waited for %d urb completions",
+					temp);
+	}
+	set_current_state(TASK_RUNNING);
+	dev->wait = NULL;
+	remove_wait_queue(&unlink_wakeup, &wait);
+}
 
 int usbnet_stop (struct net_device *net)
 {
 	struct usbnet		*dev = netdev_priv(net);
 	struct driver_info	*info = dev->driver_info;
-	int			temp;
 	int			retval;
-	DECLARE_WAIT_QUEUE_HEAD_ONSTACK (unlink_wakeup);
-	DECLARE_WAITQUEUE (wait, current);
 
 	netif_stop_queue (net);
 
@@ -641,25 +666,8 @@ int usbnet_stop (struct net_device *net)
 				info->description);
 	}
 
-	if (!(info->flags & FLAG_AVOID_UNLINK_URBS)) {
-		/* ensure there are no more active urbs */
-		add_wait_queue(&unlink_wakeup, &wait);
-		dev->wait = &unlink_wakeup;
-		temp = unlink_urbs(dev, &dev->txq) +
-			unlink_urbs(dev, &dev->rxq);
-
-		/* maybe wait for deletions to finish. */
-		while (!skb_queue_empty(&dev->rxq)
-				&& !skb_queue_empty(&dev->txq)
-				&& !skb_queue_empty(&dev->done)) {
-			msleep(UNLINK_TIMEOUT_MS);
-			if (netif_msg_ifdown(dev))
-				devdbg(dev, "waited for %d urb completions",
-					temp);
-		}
-		dev->wait = NULL;
-		remove_wait_queue(&unlink_wakeup, &wait);
-	}
+	if (!(info->flags & FLAG_AVOID_UNLINK_URBS))
+		usbnet_terminate_urbs(dev);
 
 	usb_kill_urb(dev->interrupt);
 
@@ -672,7 +680,10 @@ int usbnet_stop (struct net_device *net)
 	dev->flags = 0;
 	del_timer_sync (&dev->delay);
 	tasklet_kill (&dev->bh);
-	usb_autopm_put_interface(dev->intf);
+	if (info->manage_power)
+		info->manage_power(dev, 0);
+	else
+		usb_autopm_put_interface(dev->intf);
 
 	return 0;
 }
@@ -753,6 +764,12 @@ int usbnet_open (struct net_device *net)
 
 	// delay posting reads until we're fully open
 	tasklet_schedule (&dev->bh);
+	if (info->manage_power) {
+		retval = info->manage_power(dev, 1);
+		if (retval < 0)
+			goto done;
+		usb_autopm_put_interface(dev->intf);
+	}
 	return retval;
 done:
 	usb_autopm_put_interface(dev->intf);
@@ -881,11 +898,16 @@ kevent (struct work_struct *work)
 	/* usb_clear_halt() needs a thread context */
 	if (test_bit (EVENT_TX_HALT, &dev->flags)) {
 		unlink_urbs (dev, &dev->txq);
+		status = usb_autopm_get_interface(dev->intf);
+		if (status < 0)
+			goto fail_pipe;
 		status = usb_clear_halt (dev->udev, dev->out);
-		if (status < 0
-				&& status != -EPIPE
-				&& status != -ESHUTDOWN) {
+		usb_autopm_put_interface(dev->intf);
+		if (status < 0 &&
+		    status != -EPIPE &&
+		    status != -ESHUTDOWN) {
 			if (netif_msg_tx_err (dev))
+fail_pipe:
 				deverr (dev, "can't clear tx halt, status %d",
 					status);
 		} else {
@@ -896,11 +918,16 @@ kevent (struct work_struct *work)
 	}
 	if (test_bit (EVENT_RX_HALT, &dev->flags)) {
 		unlink_urbs (dev, &dev->rxq);
+		status = usb_autopm_get_interface(dev->intf);
+		if (status < 0)
+			goto fail_halt;
 		status = usb_clear_halt (dev->udev, dev->in);
-		if (status < 0
-				&& status != -EPIPE
-				&& status != -ESHUTDOWN) {
+		usb_autopm_put_interface(dev->intf);
+		if (status < 0 &&
+		    status != -EPIPE &&
+		    status != -ESHUTDOWN) {
 			if (netif_msg_rx_err (dev))
+fail_halt:
 				deverr (dev, "can't clear rx halt, status %d",
 					status);
 		} else {
@@ -919,7 +946,12 @@ kevent (struct work_struct *work)
 			clear_bit (EVENT_RX_MEMORY, &dev->flags);
 		if (urb != NULL) {
 			clear_bit (EVENT_RX_MEMORY, &dev->flags);
+			status = usb_autopm_get_interface(dev->intf);
+			if (status < 0)
+				goto fail_lowmem;
 			rx_submit (dev, urb, GFP_KERNEL);
+			usb_autopm_put_interface(dev->intf);
+fail_lowmem:
 			tasklet_schedule (&dev->bh);
 		}
 	}
@@ -929,11 +961,18 @@ kevent (struct work_struct *work)
 		int			retval = 0;
 
 		clear_bit (EVENT_LINK_RESET, &dev->flags);
+		status = usb_autopm_get_interface(dev->intf);
+		if (status < 0)
+			goto skip_reset;
 		if(info->link_reset && (retval = info->link_reset(dev)) < 0) {
+			usb_autopm_put_interface(dev->intf);
+skip_reset:
 			devinfo(dev, "link reset failed (%d) usbnet usb-%s-%s, %s",
 				retval,
 				dev->udev->bus->bus_name, dev->udev->devpath,
 				info->description);
+		} else {
+			usb_autopm_put_interface(dev->intf);
 		}
 	}
 
@@ -971,6 +1010,7 @@ static void tx_complete (struct urb *urb)
 		case -EPROTO:
 		case -ETIME:
 		case -EILSEQ:
+			usb_mark_last_busy(dev->udev);
 			if (!timer_pending (&dev->delay)) {
 				mod_timer (&dev->delay,
 					jiffies + THROTTLE_JIFFIES);
@@ -987,6 +1027,7 @@ static void tx_complete (struct urb *urb)
 		}
 	}
 
+	usb_autopm_put_interface_async(dev->intf);
 	urb->dev = NULL;
 	entry->state = tx_done;
 	defer_bh(dev, skb, &dev->txq);
@@ -1057,14 +1098,34 @@ netdev_tx_t usbnet_start_xmit (struct sk_buff *skb,
 		}
 	}
 
-	spin_lock_irqsave (&dev->txq.lock, flags);
+	spin_lock_irqsave(&dev->txq.lock, flags);
+	retval = usb_autopm_get_interface_async(dev->intf);
+	if (retval < 0) {
+		spin_unlock_irqrestore(&dev->txq.lock, flags);
+		goto drop;
+	}
+
+#ifdef CONFIG_PM
+	/* if this triggers the device is still a sleep */
+	if (test_bit(EVENT_DEV_ASLEEP, &dev->flags)) {
+		/* transmission will be done in resume */
+		usb_anchor_urb(urb, &dev->deferred);
+		/* no use to process more packets */
+		netif_stop_queue(net);
+		spin_unlock_irqrestore(&dev->txq.lock, flags);
+		devdbg(dev, "Delaying transmission for resumption");
+		goto deferred;
+	}
+#endif
 
 	switch ((retval = usb_submit_urb (urb, GFP_ATOMIC))) {
 	case -EPIPE:
 		netif_stop_queue (net);
 		usbnet_defer_kevent (dev, EVENT_TX_HALT);
+		usb_autopm_put_interface_async(dev->intf);
 		break;
 	default:
+		usb_autopm_put_interface_async(dev->intf);
 		if (netif_msg_tx_err (dev))
 			devdbg (dev, "tx: submit urb err %d", retval);
 		break;
@@ -1088,6 +1149,9 @@ drop:
 		devdbg (dev, "> tx, len %d, type 0x%x",
 			length, skb->protocol);
 	}
+#ifdef CONFIG_PM
+deferred:
+#endif
 	return NETDEV_TX_OK;
 }
 EXPORT_SYMBOL_GPL(usbnet_start_xmit);
@@ -1126,10 +1190,10 @@ static void usbnet_bh (unsigned long param)
 		}
 
 	// or are we maybe short a few urbs?
-	} else if (netif_running (dev->net)
-			&& netif_device_present (dev->net)
-			&& !timer_pending (&dev->delay)
-			&& !test_bit (EVENT_RX_HALT, &dev->flags)) {
+	} else if (netif_running (dev->net) &&
+		   netif_device_present (dev->net) &&
+		   !timer_pending (&dev->delay) &&
+		   !test_bit (EVENT_RX_HALT, &dev->flags)) {
 		int	temp = dev->rxq.qlen;
 		int	qlen = RX_QLEN (dev);
 
@@ -1210,6 +1274,14 @@ static const struct net_device_ops usbnet_netdev_ops = {
 
 // precondition: never called in_interrupt
 
+static struct device_type wlan_type = {
+	.name	= "wlan",
+};
+
+static struct device_type wwan_type = {
+	.name	= "wwan",
+};
+
 int
 usbnet_probe (struct usb_interface *udev, const struct usb_device_id *prod)
 {
@@ -1255,6 +1327,7 @@ usbnet_probe (struct usb_interface *udev, const struct usb_device_id *prod)
 	dev->bh.func = usbnet_bh;
 	dev->bh.data = (unsigned long) dev;
 	INIT_WORK (&dev->kevent, kevent);
+	init_usb_anchor(&dev->deferred);
 	dev->delay.function = usbnet_bh;
 	dev->delay.data = (unsigned long) dev;
 	init_timer (&dev->delay);
@@ -1289,12 +1362,15 @@ usbnet_probe (struct usb_interface *udev, const struct usb_device_id *prod)
 		// heuristic:  "usb%d" for links we know are two-host,
 		// else "eth%d" when there's reasonable doubt.  userspace
 		// can rename the link if it knows better.
-		if ((dev->driver_info->flags & FLAG_ETHER) != 0
-				&& (net->dev_addr [0] & 0x02) == 0)
+		if ((dev->driver_info->flags & FLAG_ETHER) != 0 &&
+		    (net->dev_addr [0] & 0x02) == 0)
 			strcpy (net->name, "eth%d");
 		/* WLAN devices should always be named "wlan%d" */
 		if ((dev->driver_info->flags & FLAG_WLAN) != 0)
 			strcpy(net->name, "wlan%d");
+		/* WWAN devices should always be named "wwan%d" */
+		if ((dev->driver_info->flags & FLAG_WWAN) != 0)
+			strcpy(net->name, "wwan%d");
 
 		/* maybe the remote can't receive an Ethernet MTU */
 		if (net->mtu > (dev->hard_mtu - net->hard_header_len))
@@ -1322,6 +1398,12 @@ usbnet_probe (struct usb_interface *udev, const struct usb_device_id *prod)
 	dev->maxpacket = usb_maxpacket (dev->udev, dev->out, 1);
 
 	SET_NETDEV_DEV(net, &udev->dev);
+
+	if ((dev->driver_info->flags & FLAG_WLAN) != 0)
+		SET_NETDEV_DEVTYPE(net, &wlan_type);
+	if ((dev->driver_info->flags & FLAG_WWAN) != 0)
+		SET_NETDEV_DEVTYPE(net, &wwan_type);
+
 	status = register_netdev (net);
 	if (status)
 		goto out3;
@@ -1335,9 +1417,11 @@ usbnet_probe (struct usb_interface *udev, const struct usb_device_id *prod)
 	// ok, it's ready to go.
 	usb_set_intfdata (udev, dev);
 
-	// start as if the link is up
 	netif_device_attach (net);
 
+	if (dev->driver_info->flags & FLAG_LINK_INTR)
+		netif_carrier_off(net);
+
 	return 0;
 
 out3:
@@ -1363,13 +1447,23 @@ int usbnet_suspend (struct usb_interface *intf, pm_message_t message)
 	struct usbnet		*dev = usb_get_intfdata(intf);
 
 	if (!dev->suspend_count++) {
+		spin_lock_irq(&dev->txq.lock);
+		/* don't autosuspend while transmitting */
+		if (dev->txq.qlen && (message.event & PM_EVENT_AUTO)) {
+			spin_unlock_irq(&dev->txq.lock);
+			return -EBUSY;
+		} else {
+			set_bit(EVENT_DEV_ASLEEP, &dev->flags);
+			spin_unlock_irq(&dev->txq.lock);
+		}
 		/*
 		 * accelerate emptying of the rx and queues, to avoid
 		 * having everything error out.
 		 */
 		netif_device_detach (dev->net);
-		(void) unlink_urbs (dev, &dev->rxq);
-		(void) unlink_urbs (dev, &dev->txq);
+		usbnet_terminate_urbs(dev);
+		usb_kill_urb(dev->interrupt);
+
 		/*
 		 * reattach so runtime management can use and
 		 * wake the device
@@ -1383,10 +1477,34 @@ EXPORT_SYMBOL_GPL(usbnet_suspend);
 int usbnet_resume (struct usb_interface *intf)
 {
 	struct usbnet		*dev = usb_get_intfdata(intf);
+	struct sk_buff          *skb;
+	struct urb              *res;
+	int                     retval;
+
+	if (!--dev->suspend_count) {
+		spin_lock_irq(&dev->txq.lock);
+		while ((res = usb_get_from_anchor(&dev->deferred))) {
+
+			printk(KERN_INFO"%s has delayed data\n", __func__);
+			skb = (struct sk_buff *)res->context;
+			retval = usb_submit_urb(res, GFP_ATOMIC);
+			if (retval < 0) {
+				dev_kfree_skb_any(skb);
+				usb_free_urb(res);
+				usb_autopm_put_interface_async(dev->intf);
+			} else {
+				dev->net->trans_start = jiffies;
+				__skb_queue_tail(&dev->txq, skb);
+			}
+		}
 
-	if (!--dev->suspend_count)
+		smp_mb();
+		clear_bit(EVENT_DEV_ASLEEP, &dev->flags);
+		spin_unlock_irq(&dev->txq.lock);
+		if (!(dev->txq.qlen >= TX_QLEN(dev)))
+			netif_start_queue(dev->net);
 		tasklet_schedule (&dev->bh);
-
+	}
 	return 0;
 }
 EXPORT_SYMBOL_GPL(usbnet_resume);
diff --git a/drivers/net/usb/zaurus.c b/drivers/net/usb/zaurus.c
index 04882c8f9bf..3eb0b167b5b 100644
--- a/drivers/net/usb/zaurus.c
+++ b/drivers/net/usb/zaurus.c
@@ -174,8 +174,8 @@ static int blan_mdlm_bind(struct usbnet *dev, struct usb_interface *intf)
 				goto bad_desc;
 			}
 			/* expect bcdVersion 1.0, ignore */
-			if (memcmp(&desc->bGUID, blan_guid, 16)
-				    && memcmp(&desc->bGUID, safe_guid, 16) ) {
+			if (memcmp(&desc->bGUID, blan_guid, 16) &&
+			    memcmp(&desc->bGUID, safe_guid, 16)) {
 				/* hey, this one might _really_ be MDLM! */
 				dev_dbg(&intf->dev, "MDLM guid\n");
 				goto bad_desc;