Merge branch 'master' of master.kernel.org:/pub/scm/linux/kernel/git/davem/net-2.6

Conflicts:
	net/mac80211/main.c

28 files changed, 424 insertions, 214 deletions

diff --git a/drivers/usb/atm/cxacru.c b/drivers/usb/atm/cxacru.c
index 1c320bfa6fb..f383cb42b1d 100644
--- a/drivers/usb/atm/cxacru.c
+++ b/drivers/usb/atm/cxacru.c
@@ -1127,6 +1127,7 @@ static int cxacru_bind(struct usbatm_data *usbatm_instance,
 {
 	struct cxacru_data *instance;
 	struct usb_device *usb_dev = interface_to_usbdev(intf);
+	struct usb_host_endpoint *cmd_ep = usb_dev->ep_in[CXACRU_EP_CMD];
 	int ret;
 
 	/* instance init */
@@ -1171,15 +1172,34 @@ static int cxacru_bind(struct usbatm_data *usbatm_instance,
 		goto fail;
 	}
 
-	usb_fill_int_urb(instance->rcv_urb,
+	if (!cmd_ep) {
+		dbg("cxacru_bind: no command endpoint");
+		ret = -ENODEV;
+		goto fail;
+	}
+
+	if ((cmd_ep->desc.bmAttributes & USB_ENDPOINT_XFERTYPE_MASK)
+			== USB_ENDPOINT_XFER_INT) {
+		usb_fill_int_urb(instance->rcv_urb,
 			usb_dev, usb_rcvintpipe(usb_dev, CXACRU_EP_CMD),
 			instance->rcv_buf, PAGE_SIZE,
 			cxacru_blocking_completion, &instance->rcv_done, 1);
 
-	usb_fill_int_urb(instance->snd_urb,
+		usb_fill_int_urb(instance->snd_urb,
 			usb_dev, usb_sndintpipe(usb_dev, CXACRU_EP_CMD),
 			instance->snd_buf, PAGE_SIZE,
 			cxacru_blocking_completion, &instance->snd_done, 4);
+	} else {
+		usb_fill_bulk_urb(instance->rcv_urb,
+			usb_dev, usb_rcvbulkpipe(usb_dev, CXACRU_EP_CMD),
+			instance->rcv_buf, PAGE_SIZE,
+			cxacru_blocking_completion, &instance->rcv_done);
+
+		usb_fill_bulk_urb(instance->snd_urb,
+			usb_dev, usb_sndbulkpipe(usb_dev, CXACRU_EP_CMD),
+			instance->snd_buf, PAGE_SIZE,
+			cxacru_blocking_completion, &instance->snd_done);
+	}
 
 	mutex_init(&instance->cm_serialize);
 
diff --git a/drivers/usb/class/cdc-acm.c b/drivers/usb/class/cdc-acm.c
index 1833b3a7151..bc62fae0680 100644
--- a/drivers/usb/class/cdc-acm.c
+++ b/drivers/usb/class/cdc-acm.c
@@ -965,7 +965,8 @@ static int acm_probe(struct usb_interface *intf,
 	}
 
 	if (!buflen) {
-		if (intf->cur_altsetting->endpoint->extralen &&
+		if (intf->cur_altsetting->endpoint &&
+				intf->cur_altsetting->endpoint->extralen &&
 				intf->cur_altsetting->endpoint->extra) {
 			dev_dbg(&intf->dev,
 				"Seeking extra descriptors on endpoint\n");
@@ -1481,6 +1482,11 @@ static int acm_reset_resume(struct usb_interface *intf)
 		USB_CLASS_COMM, USB_CDC_SUBCLASS_ACM, \
 		USB_CDC_ACM_PROTO_VENDOR)
 
+#define SAMSUNG_PCSUITE_ACM_INFO(x) \
+		USB_DEVICE_AND_INTERFACE_INFO(0x04e7, x, \
+		USB_CLASS_COMM, USB_CDC_SUBCLASS_ACM, \
+		USB_CDC_ACM_PROTO_VENDOR)
+
 /*
  * USB driver structure.
  */
@@ -1591,6 +1597,17 @@ static const struct usb_device_id acm_ids[] = {
 	{ NOKIA_PCSUITE_ACM_INFO(0x0108), }, /* Nokia 5320 XpressMusic 2G */
 	{ NOKIA_PCSUITE_ACM_INFO(0x01f5), }, /* Nokia N97, RM-505 */
 	{ NOKIA_PCSUITE_ACM_INFO(0x02e3), }, /* Nokia 5230, RM-588 */
+	{ NOKIA_PCSUITE_ACM_INFO(0x0178), }, /* Nokia E63 */
+	{ NOKIA_PCSUITE_ACM_INFO(0x010e), }, /* Nokia E75 */
+	{ NOKIA_PCSUITE_ACM_INFO(0x02d9), }, /* Nokia 6760 Slide */
+	{ NOKIA_PCSUITE_ACM_INFO(0x01d0), }, /* Nokia E52 */
+	{ NOKIA_PCSUITE_ACM_INFO(0x0223), }, /* Nokia E72 */
+	{ NOKIA_PCSUITE_ACM_INFO(0x0275), }, /* Nokia X6 */
+	{ NOKIA_PCSUITE_ACM_INFO(0x026c), }, /* Nokia N97 Mini */
+	{ NOKIA_PCSUITE_ACM_INFO(0x0154), }, /* Nokia 5800 XpressMusic */
+	{ NOKIA_PCSUITE_ACM_INFO(0x04ce), }, /* Nokia E90 */
+	{ NOKIA_PCSUITE_ACM_INFO(0x01d4), }, /* Nokia E55 */
+	{ SAMSUNG_PCSUITE_ACM_INFO(0x6651), }, /* Samsung GTi8510 (INNOV8) */
 
 	/* NOTE: non-Nokia COMM/ACM/0xff is likely MSFT RNDIS... NOT a modem! */
 
@@ -1599,6 +1616,10 @@ static const struct usb_device_id acm_ids[] = {
 	.driver_info = NOT_A_MODEM,
        	},
 
+	/* control interfaces without any protocol set */
+	{ USB_INTERFACE_INFO(USB_CLASS_COMM, USB_CDC_SUBCLASS_ACM,
+		USB_CDC_PROTO_NONE) },
+
 	/* control interfaces with various AT-command sets */
 	{ USB_INTERFACE_INFO(USB_CLASS_COMM, USB_CDC_SUBCLASS_ACM,
 		USB_CDC_ACM_PROTO_AT_V25TER) },
diff --git a/drivers/usb/core/message.c b/drivers/usb/core/message.c
index fd4c36ea5e4..844683e5038 100644
--- a/drivers/usb/core/message.c
+++ b/drivers/usb/core/message.c
@@ -1724,6 +1724,15 @@ free_interfaces:
 	if (ret)
 		goto free_interfaces;
 
+	/* if it's already configured, clear out old state first.
+	 * getting rid of old interfaces means unbinding their drivers.
+	 */
+	if (dev->state != USB_STATE_ADDRESS)
+		usb_disable_device(dev, 1);	/* Skip ep0 */
+
+	/* Get rid of pending async Set-Config requests for this device */
+	cancel_async_set_config(dev);
+
 	/* Make sure we have bandwidth (and available HCD resources) for this
 	 * configuration.  Remove endpoints from the schedule if we're dropping
 	 * this configuration to set configuration 0.  After this point, the
@@ -1733,20 +1742,11 @@ free_interfaces:
 	mutex_lock(&hcd->bandwidth_mutex);
 	ret = usb_hcd_alloc_bandwidth(dev, cp, NULL, NULL);
 	if (ret < 0) {
-		usb_autosuspend_device(dev);
 		mutex_unlock(&hcd->bandwidth_mutex);
+		usb_autosuspend_device(dev);
 		goto free_interfaces;
 	}
 
-	/* if it's already configured, clear out old state first.
-	 * getting rid of old interfaces means unbinding their drivers.
-	 */
-	if (dev->state != USB_STATE_ADDRESS)
-		usb_disable_device(dev, 1);	/* Skip ep0 */
-
-	/* Get rid of pending async Set-Config requests for this device */
-	cancel_async_set_config(dev);
-
 	ret = usb_control_msg(dev, usb_sndctrlpipe(dev, 0),
 			      USB_REQ_SET_CONFIGURATION, 0, configuration, 0,
 			      NULL, 0, USB_CTRL_SET_TIMEOUT);
@@ -1761,8 +1761,8 @@ free_interfaces:
 	if (!cp) {
 		usb_set_device_state(dev, USB_STATE_ADDRESS);
 		usb_hcd_alloc_bandwidth(dev, NULL, NULL, NULL);
-		usb_autosuspend_device(dev);
 		mutex_unlock(&hcd->bandwidth_mutex);
+		usb_autosuspend_device(dev);
 		goto free_interfaces;
 	}
 	mutex_unlock(&hcd->bandwidth_mutex);
diff --git a/drivers/usb/gadget/composite.c b/drivers/usb/gadget/composite.c
index e483f80822d..1160c55de7f 100644
--- a/drivers/usb/gadget/composite.c
+++ b/drivers/usb/gadget/composite.c
@@ -723,12 +723,12 @@ int usb_string_ids_tab(struct usb_composite_dev *cdev, struct usb_string *str)
 
 /**
  * usb_string_ids_n() - allocate unused string IDs in batch
- * @cdev: the device whose string descriptor IDs are being allocated
+ * @c: the device whose string descriptor IDs are being allocated
  * @n: number of string IDs to allocate
  * Context: single threaded during gadget setup
  *
  * Returns the first requested ID.  This ID and next @n-1 IDs are now
- * valid IDs.  At least providind that @n is non zore because if it
+ * valid IDs.  At least provided that @n is non-zero because if it
  * is, returns last requested ID which is now very useful information.
  *
  * @usb_string_ids_n() is called from bind() callbacks to allocate
diff --git a/drivers/usb/gadget/m66592-udc.c b/drivers/usb/gadget/m66592-udc.c
index 166bf71fd34..e03058fe23c 100644
--- a/drivers/usb/gadget/m66592-udc.c
+++ b/drivers/usb/gadget/m66592-udc.c
@@ -1609,6 +1609,7 @@ static int __init m66592_probe(struct platform_device *pdev)
 	/* initialize ucd */
 	m66592 = kzalloc(sizeof(struct m66592), GFP_KERNEL);
 	if (m66592 == NULL) {
+		ret = -ENOMEM;
 		pr_err("kzalloc error\n");
 		goto clean_up;
 	}
diff --git a/drivers/usb/gadget/r8a66597-udc.c b/drivers/usb/gadget/r8a66597-udc.c
index 70a81784275..2456ccd9965 100644
--- a/drivers/usb/gadget/r8a66597-udc.c
+++ b/drivers/usb/gadget/r8a66597-udc.c
@@ -1557,6 +1557,7 @@ static int __init r8a66597_probe(struct platform_device *pdev)
 	/* initialize ucd */
 	r8a66597 = kzalloc(sizeof(struct r8a66597), GFP_KERNEL);
 	if (r8a66597 == NULL) {
+		ret = -ENOMEM;
 		printk(KERN_ERR "kzalloc error\n");
 		goto clean_up;
 	}
diff --git a/drivers/usb/gadget/rndis.c b/drivers/usb/gadget/rndis.c
index 020fa5a25fd..972d5ddd1e1 100644
--- a/drivers/usb/gadget/rndis.c
+++ b/drivers/usb/gadget/rndis.c
@@ -293,9 +293,13 @@ gen_ndis_query_resp (int configNr, u32 OID, u8 *buf, unsigned buf_len,
 	/* mandatory */
 	case OID_GEN_VENDOR_DESCRIPTION:
 		pr_debug("%s: OID_GEN_VENDOR_DESCRIPTION\n", __func__);
-		length = strlen (rndis_per_dev_params [configNr].vendorDescr);
-		memcpy (outbuf,
-			rndis_per_dev_params [configNr].vendorDescr, length);
+		if ( rndis_per_dev_params [configNr].vendorDescr ) {
+			length = strlen (rndis_per_dev_params [configNr].vendorDescr);
+			memcpy (outbuf,
+				rndis_per_dev_params [configNr].vendorDescr, length);
+		} else {
+			outbuf[0] = 0;
+		}
 		retval = 0;
 		break;
 
@@ -1148,7 +1152,7 @@ static struct proc_dir_entry *rndis_connect_state [RNDIS_MAX_CONFIGS];
 #endif	/* CONFIG_USB_GADGET_DEBUG_FILES */
 
 
-int __init rndis_init (void)
+int rndis_init(void)
 {
 	u8 i;
 
diff --git a/drivers/usb/gadget/rndis.h b/drivers/usb/gadget/rndis.h
index c236aaa9dcd..907c3300811 100644
--- a/drivers/usb/gadget/rndis.h
+++ b/drivers/usb/gadget/rndis.h
@@ -262,7 +262,7 @@ int  rndis_signal_disconnect (int configNr);
 int  rndis_state (int configNr);
 extern void rndis_set_host_mac (int configNr, const u8 *addr);
 
-int __devinit rndis_init (void);
+int rndis_init(void);
 void rndis_exit (void);
 
 #endif  /* _LINUX_RNDIS_H */
diff --git a/drivers/usb/gadget/s3c-hsotg.c b/drivers/usb/gadget/s3c-hsotg.c
index 521ebed0118..a229744a8c7 100644
--- a/drivers/usb/gadget/s3c-hsotg.c
+++ b/drivers/usb/gadget/s3c-hsotg.c
@@ -12,8 +12,6 @@
  * published by the Free Software Foundation.
 */
 
-#define DEBUG
-
 #include <linux/kernel.h>
 #include <linux/module.h>
 #include <linux/spinlock.h>
diff --git a/drivers/usb/gadget/uvc_v4l2.c b/drivers/usb/gadget/uvc_v4l2.c
index 2dcffdac86d..5e807f083bc 100644
--- a/drivers/usb/gadget/uvc_v4l2.c
+++ b/drivers/usb/gadget/uvc_v4l2.c
@@ -94,7 +94,7 @@ uvc_v4l2_set_format(struct uvc_video *video, struct v4l2_format *fmt)
 			break;
 	}
 
-	if (format == NULL || format->fcc != fmt->fmt.pix.pixelformat) {
+	if (i == ARRAY_SIZE(uvc_formats)) {
 		printk(KERN_INFO "Unsupported format 0x%08x.\n",
 			fmt->fmt.pix.pixelformat);
 		return -EINVAL;
diff --git a/drivers/usb/host/ehci-ppc-of.c b/drivers/usb/host/ehci-ppc-of.c
index 335ee699fd8..ba52be47302 100644
--- a/drivers/usb/host/ehci-ppc-of.c
+++ b/drivers/usb/host/ehci-ppc-of.c
@@ -192,17 +192,19 @@ ehci_hcd_ppc_of_probe(struct platform_device *op, const struct of_device_id *mat
 	}
 
 	rv = usb_add_hcd(hcd, irq, 0);
-	if (rv == 0)
-		return 0;
+	if (rv)
+		goto err_ehci;
+
+	return 0;
 
+err_ehci:
+	if (ehci->has_amcc_usb23)
+		iounmap(ehci->ohci_hcctrl_reg);
 	iounmap(hcd->regs);
 err_ioremap:
 	irq_dispose_mapping(irq);
 err_irq:
 	release_mem_region(hcd->rsrc_start, hcd->rsrc_len);
-
-	if (ehci->has_amcc_usb23)
-		iounmap(ehci->ohci_hcctrl_reg);
 err_rmr:
 	usb_put_hcd(hcd);
 
diff --git a/drivers/usb/host/isp1760-hcd.c b/drivers/usb/host/isp1760-hcd.c
index d1a3dfc9a40..bdba8c5d844 100644
--- a/drivers/usb/host/isp1760-hcd.c
+++ b/drivers/usb/host/isp1760-hcd.c
@@ -829,6 +829,7 @@ static void enqueue_an_ATL_packet(struct usb_hcd *hcd, struct isp1760_qh *qh,
 	 * almost immediately. With ISP1761, this register requires a delay of
 	 * 195ns between a write and subsequent read (see section 15.1.1.3).
 	 */
+	mmiowb();
 	ndelay(195);
 	skip_map = isp1760_readl(hcd->regs + HC_ATL_PTD_SKIPMAP_REG);
 
@@ -870,6 +871,7 @@ static void enqueue_an_INT_packet(struct usb_hcd *hcd, struct isp1760_qh *qh,
 	 * almost immediately. With ISP1761, this register requires a delay of
 	 * 195ns between a write and subsequent read (see section 15.1.1.3).
 	 */
+	mmiowb();
 	ndelay(195);
 	skip_map = isp1760_readl(hcd->regs + HC_INT_PTD_SKIPMAP_REG);
 
diff --git a/drivers/usb/host/xhci-ring.c b/drivers/usb/host/xhci-ring.c
index bc3f4f42706..48e60d166ff 100644
--- a/drivers/usb/host/xhci-ring.c
+++ b/drivers/usb/host/xhci-ring.c
@@ -131,7 +131,7 @@ static void next_trb(struct xhci_hcd *xhci,
 		*seg = (*seg)->next;
 		*trb = ((*seg)->trbs);
 	} else {
-		*trb = (*trb)++;
+		(*trb)++;
 	}
 }
 
@@ -1551,6 +1551,10 @@ static int process_isoc_td(struct xhci_hcd *xhci, struct xhci_td *td,
 	/* calc actual length */
 	if (ep->skip) {
 		td->urb->iso_frame_desc[idx].actual_length = 0;
+		/* Update ring dequeue pointer */
+		while (ep_ring->dequeue != td->last_trb)
+			inc_deq(xhci, ep_ring, false);
+		inc_deq(xhci, ep_ring, false);
 		return finish_td(xhci, td, event_trb, event, ep, status, true);
 	}
 
diff --git a/drivers/usb/misc/adutux.c b/drivers/usb/misc/adutux.c
index d240de097c6..801324af947 100644
--- a/drivers/usb/misc/adutux.c
+++ b/drivers/usb/misc/adutux.c
@@ -439,7 +439,7 @@ static ssize_t adu_read(struct file *file, __user char *buffer, size_t count,
 			/* drain secondary buffer */
 			int amount = bytes_to_read < data_in_secondary ? bytes_to_read : data_in_secondary;
 			i = copy_to_user(buffer, dev->read_buffer_secondary+dev->secondary_head, amount);
-			if (i < 0) {
+			if (i) {
 				retval = -EFAULT;
 				goto exit;
 			}
diff --git a/drivers/usb/misc/iowarrior.c b/drivers/usb/misc/iowarrior.c
index 2de49c8887c..bc88c79875a 100644
--- a/drivers/usb/misc/iowarrior.c
+++ b/drivers/usb/misc/iowarrior.c
@@ -542,7 +542,7 @@ static long iowarrior_ioctl(struct file *file, unsigned int cmd,
 			retval = io_res;
 		else {
 			io_res = copy_to_user(user_buffer, buffer, dev->report_size);
-			if (io_res < 0)
+			if (io_res)
 				retval = -EFAULT;
 		}
 		break;
@@ -574,7 +574,7 @@ static long iowarrior_ioctl(struct file *file, unsigned int cmd,
 			}
 			io_res = copy_to_user((struct iowarrior_info __user *)arg, &info,
 					 sizeof(struct iowarrior_info));
-			if (io_res < 0)
+			if (io_res)
 				retval = -EFAULT;
 			break;
 		}
diff --git a/drivers/usb/otg/twl4030-usb.c b/drivers/usb/otg/twl4030-usb.c
index 0e8888588d4..05aaac1c386 100644
--- a/drivers/usb/otg/twl4030-usb.c
+++ b/drivers/usb/otg/twl4030-usb.c
@@ -550,6 +550,7 @@ static int __devinit twl4030_usb_probe(struct platform_device *pdev)
 	struct twl4030_usb_data *pdata = pdev->dev.platform_data;
 	struct twl4030_usb	*twl;
 	int			status, err;
+	u8			pwr;
 
 	if (!pdata) {
 		dev_dbg(&pdev->dev, "platform_data not available\n");
@@ -568,7 +569,10 @@ static int __devinit twl4030_usb_probe(struct platform_device *pdev)
 	twl->otg.set_peripheral	= twl4030_set_peripheral;
 	twl->otg.set_suspend	= twl4030_set_suspend;
 	twl->usb_mode		= pdata->usb_mode;
-	twl->asleep		= 1;
+
+	pwr = twl4030_usb_read(twl, PHY_PWR_CTRL);
+
+	twl->asleep		= (pwr & PHY_PWR_PHYPWD);
 
 	/* init spinlock for workqueue */
 	spin_lock_init(&twl->lock);
diff --git a/drivers/usb/serial/cp210x.c b/drivers/usb/serial/cp210x.c
index 2bef4415c19..4f1744c5871 100644
--- a/drivers/usb/serial/cp210x.c
+++ b/drivers/usb/serial/cp210x.c
@@ -56,6 +56,7 @@ static int debug;
 static const struct usb_device_id id_table[] = {
 	{ USB_DEVICE(0x0471, 0x066A) }, /* AKTAKOM ACE-1001 cable */
 	{ USB_DEVICE(0x0489, 0xE000) }, /* Pirelli Broadband S.p.A, DP-L10 SIP/GSM Mobile */
+	{ USB_DEVICE(0x0489, 0xE003) }, /* Pirelli Broadband S.p.A, DP-L10 SIP/GSM Mobile */
 	{ USB_DEVICE(0x0745, 0x1000) }, /* CipherLab USB CCD Barcode Scanner 1000 */
 	{ USB_DEVICE(0x08e6, 0x5501) }, /* Gemalto Prox-PU/CU contactless smartcard reader */
 	{ USB_DEVICE(0x08FD, 0x000A) }, /* Digianswer A/S , ZigBee/802.15.4 MAC Device */
@@ -88,6 +89,7 @@ static const struct usb_device_id id_table[] = {
 	{ USB_DEVICE(0x10C4, 0x8149) }, /* West Mountain Radio Computerized Battery Analyzer */
 	{ USB_DEVICE(0x10C4, 0x814A) }, /* West Mountain Radio RIGblaster P&P */
 	{ USB_DEVICE(0x10C4, 0x814B) }, /* West Mountain Radio RIGtalk */
+	{ USB_DEVICE(0x10C4, 0x8156) }, /* B&G H3000 link cable */
 	{ USB_DEVICE(0x10C4, 0x815E) }, /* Helicomm IP-Link 1220-DVM */
 	{ USB_DEVICE(0x10C4, 0x818B) }, /* AVIT Research USB to TTL */
 	{ USB_DEVICE(0x10C4, 0x819F) }, /* MJS USB Toslink Switcher */
@@ -109,6 +111,7 @@ static const struct usb_device_id id_table[] = {
 	{ USB_DEVICE(0x10C4, 0x83A8) }, /* Amber Wireless AMB2560 */
 	{ USB_DEVICE(0x10C4, 0x8411) }, /* Kyocera GPS Module */
 	{ USB_DEVICE(0x10C4, 0x846E) }, /* BEI USB Sensor Interface (VCP) */
+	{ USB_DEVICE(0x10C4, 0x8477) }, /* Balluff RFID */
 	{ USB_DEVICE(0x10C4, 0xEA60) }, /* Silicon Labs factory default */
 	{ USB_DEVICE(0x10C4, 0xEA61) }, /* Silicon Labs factory default */
 	{ USB_DEVICE(0x10C4, 0xEA71) }, /* Infinity GPS-MIC-1 Radio Monophone */
@@ -122,14 +125,14 @@ static const struct usb_device_id id_table[] = {
 	{ USB_DEVICE(0x1555, 0x0004) }, /* Owen AC4 USB-RS485 Converter */
 	{ USB_DEVICE(0x166A, 0x0303) }, /* Clipsal 5500PCU C-Bus USB interface */
 	{ USB_DEVICE(0x16D6, 0x0001) }, /* Jablotron serial interface */
-	{ USB_DEVICE(0x17F4, 0xAAAA) }, /* Wavesense Jazz blood glucose meter */
-	{ USB_DEVICE(0x1843, 0x0200) }, /* Vaisala USB Instrument Cable */
-	{ USB_DEVICE(0x18EF, 0xE00F) }, /* ELV USB-I2C-Interface */
-	{ USB_DEVICE(0x413C, 0x9500) }, /* DW700 GPS USB interface */
 	{ USB_DEVICE(0x16DC, 0x0010) }, /* W-IE-NE-R Plein & Baus GmbH PL512 Power Supply */
 	{ USB_DEVICE(0x16DC, 0x0011) }, /* W-IE-NE-R Plein & Baus GmbH RCM Remote Control for MARATON Power Supply */
 	{ USB_DEVICE(0x16DC, 0x0012) }, /* W-IE-NE-R Plein & Baus GmbH MPOD Multi Channel Power Supply */
 	{ USB_DEVICE(0x16DC, 0x0015) }, /* W-IE-NE-R Plein & Baus GmbH CML Control, Monitoring and Data Logger */
+	{ USB_DEVICE(0x17F4, 0xAAAA) }, /* Wavesense Jazz blood glucose meter */
+	{ USB_DEVICE(0x1843, 0x0200) }, /* Vaisala USB Instrument Cable */
+	{ USB_DEVICE(0x18EF, 0xE00F) }, /* ELV USB-I2C-Interface */
+	{ USB_DEVICE(0x413C, 0x9500) }, /* DW700 GPS USB interface */
 	{ } /* Terminating Entry */
 };
 
@@ -222,8 +225,8 @@ static struct usb_serial_driver cp210x_device = {
 #define BITS_STOP_2		0x0002
 
 /* CP210X_SET_BREAK */
-#define BREAK_ON		0x0000
-#define BREAK_OFF		0x0001
+#define BREAK_ON		0x0001
+#define BREAK_OFF		0x0000
 
 /* CP210X_(SET_MHS|GET_MDMSTS) */
 #define CONTROL_DTR		0x0001
diff --git a/drivers/usb/serial/ftdi_sio.c b/drivers/usb/serial/ftdi_sio.c
index eb12d9b096b..97cc87d654c 100644
--- a/drivers/usb/serial/ftdi_sio.c
+++ b/drivers/usb/serial/ftdi_sio.c
@@ -180,6 +180,7 @@ static struct usb_device_id id_table_combined [] = {
 	{ USB_DEVICE(INTERBIOMETRICS_VID, INTERBIOMETRICS_IOBOARD_PID) },
 	{ USB_DEVICE(INTERBIOMETRICS_VID, INTERBIOMETRICS_MINI_IOBOARD_PID) },
 	{ USB_DEVICE(FTDI_VID, FTDI_SPROG_II) },
+	{ USB_DEVICE(FTDI_VID, FTDI_LENZ_LIUSB_PID) },
 	{ USB_DEVICE(FTDI_VID, FTDI_XF_632_PID) },
 	{ USB_DEVICE(FTDI_VID, FTDI_XF_634_PID) },
 	{ USB_DEVICE(FTDI_VID, FTDI_XF_547_PID) },
@@ -750,6 +751,16 @@ static struct usb_device_id id_table_combined [] = {
 	{ USB_DEVICE(FTDI_VID, XVERVE_SIGNALYZER_SH4_PID),
 		.driver_info = (kernel_ulong_t)&ftdi_jtag_quirk },
 	{ USB_DEVICE(FTDI_VID, SEGWAY_RMP200_PID) },
+	{ USB_DEVICE(IONICS_VID, IONICS_PLUGCOMPUTER_PID),
+		.driver_info = (kernel_ulong_t)&ftdi_jtag_quirk },
+	{ USB_DEVICE(FTDI_VID, FTDI_CHAMSYS_24_MASTER_WING_PID) },
+	{ USB_DEVICE(FTDI_VID, FTDI_CHAMSYS_PC_WING_PID) },
+	{ USB_DEVICE(FTDI_VID, FTDI_CHAMSYS_USB_DMX_PID) },
+	{ USB_DEVICE(FTDI_VID, FTDI_CHAMSYS_MIDI_TIMECODE_PID) },
+	{ USB_DEVICE(FTDI_VID, FTDI_CHAMSYS_MINI_WING_PID) },
+	{ USB_DEVICE(FTDI_VID, FTDI_CHAMSYS_MAXI_WING_PID) },
+	{ USB_DEVICE(FTDI_VID, FTDI_CHAMSYS_MEDIA_WING_PID) },
+	{ USB_DEVICE(FTDI_VID, FTDI_CHAMSYS_WING_PID) },
 	{ },					/* Optional parameter entry */
 	{ }					/* Terminating entry */
 };
@@ -1376,7 +1387,7 @@ static void ftdi_set_max_packet_size(struct usb_serial_port *port)
 	}
 
 	/* set max packet size based on descriptor */
-	priv->max_packet_size = ep_desc->wMaxPacketSize;
+	priv->max_packet_size = le16_to_cpu(ep_desc->wMaxPacketSize);
 
 	dev_info(&udev->dev, "Setting MaxPacketSize %d\n", priv->max_packet_size);
 }
@@ -1831,7 +1842,7 @@ static int ftdi_process_packet(struct tty_struct *tty,
 
 	if (port->port.console && port->sysrq) {
 		for (i = 0; i < len; i++, ch++) {
-			if (!usb_serial_handle_sysrq_char(tty, port, *ch))
+			if (!usb_serial_handle_sysrq_char(port, *ch))
 				tty_insert_flip_char(tty, *ch, flag);
 		}
 	} else {
diff --git a/drivers/usb/serial/ftdi_sio_ids.h b/drivers/usb/serial/ftdi_sio_ids.h
index 6e612c52e76..15a4583775a 100644
--- a/drivers/usb/serial/ftdi_sio_ids.h
+++ b/drivers/usb/serial/ftdi_sio_ids.h
@@ -110,6 +110,9 @@
 /* Propox devices */
 #define FTDI_PROPOX_JTAGCABLEII_PID	0xD738
 
+/* Lenz LI-USB Computer Interface. */
+#define FTDI_LENZ_LIUSB_PID	0xD780
+
 /*
  * Xsens Technologies BV products (http://www.xsens.com).
  */
@@ -132,6 +135,18 @@
 #define FTDI_NDI_AURORA_SCU_PID		0xDA74	/* NDI Aurora SCU */
 
 /*
+ * ChamSys Limited (www.chamsys.co.uk) USB wing/interface product IDs
+ */
+#define FTDI_CHAMSYS_24_MASTER_WING_PID        0xDAF8
+#define FTDI_CHAMSYS_PC_WING_PID       0xDAF9
+#define FTDI_CHAMSYS_USB_DMX_PID       0xDAFA
+#define FTDI_CHAMSYS_MIDI_TIMECODE_PID 0xDAFB
+#define FTDI_CHAMSYS_MINI_WING_PID     0xDAFC
+#define FTDI_CHAMSYS_MAXI_WING_PID     0xDAFD
+#define FTDI_CHAMSYS_MEDIA_WING_PID    0xDAFE
+#define FTDI_CHAMSYS_WING_PID  0xDAFF
+
+/*
  * Westrex International devices submitted by Cory Lee
  */
 #define FTDI_WESTREX_MODEL_777_PID	0xDC00	/* Model 777 */
@@ -989,6 +1004,12 @@
 #define ALTI2_N3_PID	0x6001	/* Neptune 3 */
 
 /*
+ * Ionics PlugComputer
+ */
+#define IONICS_VID			0x1c0c
+#define IONICS_PLUGCOMPUTER_PID		0x0102
+
+/*
  * Dresden Elektronik Sensor Terminal Board
  */
 #define DE_VID			0x1cf1 /* Vendor ID */
diff --git a/drivers/usb/serial/generic.c b/drivers/usb/serial/generic.c
index ca92f67747c..e6833e216fc 100644
--- a/drivers/usb/serial/generic.c
+++ b/drivers/usb/serial/generic.c
@@ -343,7 +343,7 @@ void usb_serial_generic_process_read_urb(struct urb *urb)
 		tty_insert_flip_string(tty, ch, urb->actual_length);
 	else {
 		for (i = 0; i < urb->actual_length; i++, ch++) {
-			if (!usb_serial_handle_sysrq_char(tty, port, *ch))
+			if (!usb_serial_handle_sysrq_char(port, *ch))
 				tty_insert_flip_char(tty, *ch, TTY_NORMAL);
 		}
 	}
@@ -448,12 +448,11 @@ void usb_serial_generic_unthrottle(struct tty_struct *tty)
 EXPORT_SYMBOL_GPL(usb_serial_generic_unthrottle);
 
 #ifdef CONFIG_MAGIC_SYSRQ
-int usb_serial_handle_sysrq_char(struct tty_struct *tty,
-			struct usb_serial_port *port, unsigned int ch)
+int usb_serial_handle_sysrq_char(struct usb_serial_port *port, unsigned int ch)
 {
 	if (port->sysrq && port->port.console) {
 		if (ch && time_before(jiffies, port->sysrq)) {
-			handle_sysrq(ch, tty);
+			handle_sysrq(ch);
 			port->sysrq = 0;
 			return 1;
 		}
@@ -462,8 +461,7 @@ int usb_serial_handle_sysrq_char(struct tty_struct *tty,
 	return 0;
 }
 #else
-int usb_serial_handle_sysrq_char(struct tty_struct *tty,
-			struct usb_serial_port *port, unsigned int ch)
+int usb_serial_handle_sysrq_char(struct usb_serial_port *port, unsigned int ch)
 {
 	return 0;
 }
@@ -518,6 +516,7 @@ void usb_serial_generic_disconnect(struct usb_serial *serial)
 	for (i = 0; i < serial->num_ports; ++i)
 		generic_cleanup(serial->port[i]);
 }
+EXPORT_SYMBOL_GPL(usb_serial_generic_disconnect);
 
 void usb_serial_generic_release(struct usb_serial *serial)
 {
diff --git a/drivers/usb/serial/io_ti.c b/drivers/usb/serial/io_ti.c
index dc47f986df5..a7cfc595293 100644
--- a/drivers/usb/serial/io_ti.c
+++ b/drivers/usb/serial/io_ti.c
@@ -1151,7 +1151,7 @@ static int download_fw(struct edgeport_serial *serial)
 
 			/* Check if we have an old version in the I2C and
 			   update if necessary */
-			if (download_cur_ver != download_new_ver) {
+			if (download_cur_ver < download_new_ver) {
 				dbg("%s - Update I2C dld from %d.%d to %d.%d",
 				    __func__,
 				    firmware_version->Ver_Major,
@@ -1284,7 +1284,7 @@ static int download_fw(struct edgeport_serial *serial)
 				kfree(header);
 				kfree(rom_desc);
 				kfree(ti_manuf_desc);
-				return status;
+				return -EINVAL;
 			}
 
 			/* Update I2C with type 0xf2 record with correct
diff --git a/drivers/usb/serial/mos7840.c b/drivers/usb/serial/mos7840.c
index 585b7e66374..1c9b6e9b238 100644
--- a/drivers/usb/serial/mos7840.c
+++ b/drivers/usb/serial/mos7840.c
@@ -119,16 +119,20 @@
  * by making a change here, in moschip_port_id_table, and in
  * moschip_id_table_combined
  */
-#define USB_VENDOR_ID_BANDB             0x0856
-#define BANDB_DEVICE_ID_USO9ML2_2	0xAC22
-#define BANDB_DEVICE_ID_USO9ML2_4	0xAC24
-#define BANDB_DEVICE_ID_US9ML2_2	0xAC29
-#define BANDB_DEVICE_ID_US9ML2_4	0xAC30
-#define BANDB_DEVICE_ID_USPTL4_2	0xAC31
-#define BANDB_DEVICE_ID_USPTL4_4	0xAC32
-#define BANDB_DEVICE_ID_USOPTL4_2	0xAC42
-#define BANDB_DEVICE_ID_USOPTL4_4	0xAC44
-#define BANDB_DEVICE_ID_USOPTL2_4	0xAC24
+#define USB_VENDOR_ID_BANDB              0x0856
+#define BANDB_DEVICE_ID_USO9ML2_2        0xAC22
+#define BANDB_DEVICE_ID_USO9ML2_2P       0xBC00
+#define BANDB_DEVICE_ID_USO9ML2_4        0xAC24
+#define BANDB_DEVICE_ID_USO9ML2_4P       0xBC01
+#define BANDB_DEVICE_ID_US9ML2_2         0xAC29
+#define BANDB_DEVICE_ID_US9ML2_4         0xAC30
+#define BANDB_DEVICE_ID_USPTL4_2         0xAC31
+#define BANDB_DEVICE_ID_USPTL4_4         0xAC32
+#define BANDB_DEVICE_ID_USOPTL4_2        0xAC42
+#define BANDB_DEVICE_ID_USOPTL4_2P       0xBC02
+#define BANDB_DEVICE_ID_USOPTL4_4        0xAC44
+#define BANDB_DEVICE_ID_USOPTL4_4P       0xBC03
+#define BANDB_DEVICE_ID_USOPTL2_4        0xAC24
 
 /* This driver also supports
  * ATEN UC2324 device using Moschip MCS7840
@@ -184,13 +188,17 @@ static const struct usb_device_id moschip_port_id_table[] = {
 	{USB_DEVICE(USB_VENDOR_ID_MOSCHIP, MOSCHIP_DEVICE_ID_7840)},
 	{USB_DEVICE(USB_VENDOR_ID_MOSCHIP, MOSCHIP_DEVICE_ID_7820)},
 	{USB_DEVICE(USB_VENDOR_ID_BANDB, BANDB_DEVICE_ID_USO9ML2_2)},
+	{USB_DEVICE(USB_VENDOR_ID_BANDB, BANDB_DEVICE_ID_USO9ML2_2P)},
 	{USB_DEVICE(USB_VENDOR_ID_BANDB, BANDB_DEVICE_ID_USO9ML2_4)},
+	{USB_DEVICE(USB_VENDOR_ID_BANDB, BANDB_DEVICE_ID_USO9ML2_4P)},
 	{USB_DEVICE(USB_VENDOR_ID_BANDB, BANDB_DEVICE_ID_US9ML2_2)},
 	{USB_DEVICE(USB_VENDOR_ID_BANDB, BANDB_DEVICE_ID_US9ML2_4)},
 	{USB_DEVICE(USB_VENDOR_ID_BANDB, BANDB_DEVICE_ID_USPTL4_2)},
 	{USB_DEVICE(USB_VENDOR_ID_BANDB, BANDB_DEVICE_ID_USPTL4_4)},
 	{USB_DEVICE(USB_VENDOR_ID_BANDB, BANDB_DEVICE_ID_USOPTL4_2)},
+	{USB_DEVICE(USB_VENDOR_ID_BANDB, BANDB_DEVICE_ID_USOPTL4_2P)},
 	{USB_DEVICE(USB_VENDOR_ID_BANDB, BANDB_DEVICE_ID_USOPTL4_4)},
+	{USB_DEVICE(USB_VENDOR_ID_BANDB, BANDB_DEVICE_ID_USOPTL4_4P)},
 	{USB_DEVICE(USB_VENDOR_ID_BANDB, BANDB_DEVICE_ID_USOPTL2_4)},
 	{USB_DEVICE(USB_VENDOR_ID_ATENINTL, ATENINTL_DEVICE_ID_UC2324)},
 	{USB_DEVICE(USB_VENDOR_ID_ATENINTL, ATENINTL_DEVICE_ID_UC2322)},
@@ -201,13 +209,17 @@ static const struct usb_device_id moschip_id_table_combined[] __devinitconst = {
 	{USB_DEVICE(USB_VENDOR_ID_MOSCHIP, MOSCHIP_DEVICE_ID_7840)},
 	{USB_DEVICE(USB_VENDOR_ID_MOSCHIP, MOSCHIP_DEVICE_ID_7820)},
 	{USB_DEVICE(USB_VENDOR_ID_BANDB, BANDB_DEVICE_ID_USO9ML2_2)},
+	{USB_DEVICE(USB_VENDOR_ID_BANDB, BANDB_DEVICE_ID_USO9ML2_2P)},
 	{USB_DEVICE(USB_VENDOR_ID_BANDB, BANDB_DEVICE_ID_USO9ML2_4)},
+	{USB_DEVICE(USB_VENDOR_ID_BANDB, BANDB_DEVICE_ID_USO9ML2_4P)},
 	{USB_DEVICE(USB_VENDOR_ID_BANDB, BANDB_DEVICE_ID_US9ML2_2)},
 	{USB_DEVICE(USB_VENDOR_ID_BANDB, BANDB_DEVICE_ID_US9ML2_4)},
 	{USB_DEVICE(USB_VENDOR_ID_BANDB, BANDB_DEVICE_ID_USPTL4_2)},
 	{USB_DEVICE(USB_VENDOR_ID_BANDB, BANDB_DEVICE_ID_USPTL4_4)},
 	{USB_DEVICE(USB_VENDOR_ID_BANDB, BANDB_DEVICE_ID_USOPTL4_2)},
+	{USB_DEVICE(USB_VENDOR_ID_BANDB, BANDB_DEVICE_ID_USOPTL4_2P)},
 	{USB_DEVICE(USB_VENDOR_ID_BANDB, BANDB_DEVICE_ID_USOPTL4_4)},
+	{USB_DEVICE(USB_VENDOR_ID_BANDB, BANDB_DEVICE_ID_USOPTL4_4P)},
 	{USB_DEVICE(USB_VENDOR_ID_BANDB, BANDB_DEVICE_ID_USOPTL2_4)},
 	{USB_DEVICE(USB_VENDOR_ID_ATENINTL, ATENINTL_DEVICE_ID_UC2324)},
 	{USB_DEVICE(USB_VENDOR_ID_ATENINTL, ATENINTL_DEVICE_ID_UC2322)},
diff --git a/drivers/usb/serial/navman.c b/drivers/usb/serial/navman.c
index a6b207c8491..1f00f243c26 100644
--- a/drivers/usb/serial/navman.c
+++ b/drivers/usb/serial/navman.c
@@ -25,6 +25,7 @@ static int debug;
 
 static const struct usb_device_id id_table[] = {
 	{ USB_DEVICE(0x0a99, 0x0001) },	/* Talon Technology device */
+	{ USB_DEVICE(0x0df7, 0x0900) },	/* Mobile Action i-gotU */
 	{ },
 };
 MODULE_DEVICE_TABLE(usb, id_table);
diff --git a/drivers/usb/serial/option.c b/drivers/usb/serial/option.c
index 9fc6ea2c681..c46911af282 100644
--- a/drivers/usb/serial/option.c
+++ b/drivers/usb/serial/option.c
@@ -164,6 +164,14 @@ static void option_instat_callback(struct urb *urb);
 #define YISO_VENDOR_ID				0x0EAB
 #define YISO_PRODUCT_U893			0xC893
 
+/*
+ * NOVATEL WIRELESS PRODUCTS
+ *
+ * Note from Novatel Wireless:
+ * If your Novatel modem does not work on linux, don't
+ * change the option module, but check our website. If
+ * that does not help, contact ddeschepper@nvtl.com
+*/
 /* MERLIN EVDO PRODUCTS */
 #define NOVATELWIRELESS_PRODUCT_V640		0x1100
 #define NOVATELWIRELESS_PRODUCT_V620		0x1110
@@ -185,24 +193,39 @@ static void option_instat_callback(struct urb *urb);
 #define NOVATELWIRELESS_PRODUCT_EU730		0x2400
 #define NOVATELWIRELESS_PRODUCT_EU740		0x2410
 #define NOVATELWIRELESS_PRODUCT_EU870D		0x2420
-
 /* OVATION PRODUCTS */
 #define NOVATELWIRELESS_PRODUCT_MC727		0x4100
 #define NOVATELWIRELESS_PRODUCT_MC950D		0x4400
-#define NOVATELWIRELESS_PRODUCT_U727		0x5010
-#define NOVATELWIRELESS_PRODUCT_MC727_NEW	0x5100
-#define NOVATELWIRELESS_PRODUCT_MC760		0x6000
+/*
+ * Note from Novatel Wireless:
+ * All PID in the 5xxx range are currently reserved for
+ * auto-install CDROMs, and should not be added to this
+ * module.
+ *
+ * #define NOVATELWIRELESS_PRODUCT_U727		0x5010
+ * #define NOVATELWIRELESS_PRODUCT_MC727_NEW	0x5100
+*/
 #define NOVATELWIRELESS_PRODUCT_OVMC760		0x6002
-
-/* FUTURE NOVATEL PRODUCTS */
-#define NOVATELWIRELESS_PRODUCT_EVDO_HIGHSPEED	0X6001
-#define NOVATELWIRELESS_PRODUCT_HSPA_FULLSPEED	0X7000
-#define NOVATELWIRELESS_PRODUCT_HSPA_HIGHSPEED	0X7001
-#define NOVATELWIRELESS_PRODUCT_EVDO_EMBEDDED_FULLSPEED	0X8000
-#define NOVATELWIRELESS_PRODUCT_EVDO_EMBEDDED_HIGHSPEED	0X8001
-#define NOVATELWIRELESS_PRODUCT_HSPA_EMBEDDED_FULLSPEED	0X9000
-#define NOVATELWIRELESS_PRODUCT_HSPA_EMBEDDED_HIGHSPEED	0X9001
-#define NOVATELWIRELESS_PRODUCT_GLOBAL		0XA001
+#define NOVATELWIRELESS_PRODUCT_MC780		0x6010
+#define NOVATELWIRELESS_PRODUCT_EVDO_FULLSPEED	0x6000
+#define NOVATELWIRELESS_PRODUCT_EVDO_HIGHSPEED	0x6001
+#define NOVATELWIRELESS_PRODUCT_HSPA_FULLSPEED	0x7000
+#define NOVATELWIRELESS_PRODUCT_HSPA_HIGHSPEED	0x7001
+#define NOVATELWIRELESS_PRODUCT_HSPA_HIGHSPEED3	0x7003
+#define NOVATELWIRELESS_PRODUCT_HSPA_HIGHSPEED4	0x7004
+#define NOVATELWIRELESS_PRODUCT_HSPA_HIGHSPEED5	0x7005
+#define NOVATELWIRELESS_PRODUCT_HSPA_HIGHSPEED6	0x7006
+#define NOVATELWIRELESS_PRODUCT_HSPA_HIGHSPEED7	0x7007
+#define NOVATELWIRELESS_PRODUCT_MC996D		0x7030
+#define NOVATELWIRELESS_PRODUCT_MF3470		0x7041
+#define NOVATELWIRELESS_PRODUCT_MC547		0x7042
+#define NOVATELWIRELESS_PRODUCT_EVDO_EMBEDDED_FULLSPEED	0x8000
+#define NOVATELWIRELESS_PRODUCT_EVDO_EMBEDDED_HIGHSPEED	0x8001
+#define NOVATELWIRELESS_PRODUCT_HSPA_EMBEDDED_FULLSPEED	0x9000
+#define NOVATELWIRELESS_PRODUCT_HSPA_EMBEDDED_HIGHSPEED	0x9001
+#define NOVATELWIRELESS_PRODUCT_G1		0xA001
+#define NOVATELWIRELESS_PRODUCT_G1_M		0xA002
+#define NOVATELWIRELESS_PRODUCT_G2		0xA010
 
 /* AMOI PRODUCTS */
 #define AMOI_VENDOR_ID				0x1614
@@ -365,6 +388,10 @@ static void option_instat_callback(struct urb *urb);
 #define OLIVETTI_VENDOR_ID			0x0b3c
 #define OLIVETTI_PRODUCT_OLICARD100		0xc000
 
+/* Celot products */
+#define CELOT_VENDOR_ID				0x211f
+#define CELOT_PRODUCT_CT680M			0x6801
+
 /* some devices interfaces need special handling due to a number of reasons */
 enum option_blacklist_reason {
 		OPTION_BLACKLIST_NONE = 0,
@@ -486,36 +513,44 @@ static const struct usb_device_id option_ids[] = {
 	{ USB_DEVICE_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_K3765, 0xff, 0xff, 0xff) },
 	{ USB_DEVICE_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_ETS1220, 0xff, 0xff, 0xff) },
 	{ USB_DEVICE(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_E14AC) },
-	{ USB_DEVICE(NOVATELWIRELESS_VENDOR_ID, NOVATELWIRELESS_PRODUCT_V640) }, /* Novatel Merlin V640/XV620 */
-	{ USB_DEVICE(NOVATELWIRELESS_VENDOR_ID, NOVATELWIRELESS_PRODUCT_V620) }, /* Novatel Merlin V620/S620 */
-	{ USB_DEVICE(NOVATELWIRELESS_VENDOR_ID, NOVATELWIRELESS_PRODUCT_V740) }, /* Novatel Merlin EX720/V740/X720 */
-	{ USB_DEVICE(NOVATELWIRELESS_VENDOR_ID, NOVATELWIRELESS_PRODUCT_V720) }, /* Novatel Merlin V720/S720/PC720 */
-	{ USB_DEVICE(NOVATELWIRELESS_VENDOR_ID, NOVATELWIRELESS_PRODUCT_U730) }, /* Novatel U730/U740 (VF version) */
-	{ USB_DEVICE(NOVATELWIRELESS_VENDOR_ID, NOVATELWIRELESS_PRODUCT_U740) }, /* Novatel U740 */
-	{ USB_DEVICE(NOVATELWIRELESS_VENDOR_ID, NOVATELWIRELESS_PRODUCT_U870) }, /* Novatel U870 */
-	{ USB_DEVICE(NOVATELWIRELESS_VENDOR_ID, NOVATELWIRELESS_PRODUCT_XU870) }, /* Novatel Merlin XU870 HSDPA/3G */
-	{ USB_DEVICE(NOVATELWIRELESS_VENDOR_ID, NOVATELWIRELESS_PRODUCT_X950D) }, /* Novatel X950D */
-	{ USB_DEVICE(NOVATELWIRELESS_VENDOR_ID, NOVATELWIRELESS_PRODUCT_EV620) }, /* Novatel EV620/ES620 CDMA/EV-DO */
-	{ USB_DEVICE(NOVATELWIRELESS_VENDOR_ID, NOVATELWIRELESS_PRODUCT_ES720) }, /* Novatel ES620/ES720/U720/USB720 */
-	{ USB_DEVICE(NOVATELWIRELESS_VENDOR_ID, NOVATELWIRELESS_PRODUCT_E725) }, /* Novatel E725/E726 */
-	{ USB_DEVICE(NOVATELWIRELESS_VENDOR_ID, NOVATELWIRELESS_PRODUCT_ES620) }, /* Novatel Merlin ES620 SM Bus */
-	{ USB_DEVICE(NOVATELWIRELESS_VENDOR_ID, NOVATELWIRELESS_PRODUCT_EU730) }, /* Novatel EU730 and Vodafone EU740 */
-	{ USB_DEVICE(NOVATELWIRELESS_VENDOR_ID, NOVATELWIRELESS_PRODUCT_EU740) }, /* Novatel non-Vodafone EU740 */
-	{ USB_DEVICE(NOVATELWIRELESS_VENDOR_ID, NOVATELWIRELESS_PRODUCT_EU870D) }, /* Novatel EU850D/EU860D/EU870D */
-	{ USB_DEVICE(NOVATELWIRELESS_VENDOR_ID, NOVATELWIRELESS_PRODUCT_MC950D) }, /* Novatel MC930D/MC950D */
-	{ USB_DEVICE(NOVATELWIRELESS_VENDOR_ID, NOVATELWIRELESS_PRODUCT_MC727) }, /* Novatel MC727/U727/USB727 */
-	{ USB_DEVICE(NOVATELWIRELESS_VENDOR_ID, NOVATELWIRELESS_PRODUCT_MC727_NEW) }, /* Novatel MC727/U727/USB727 refresh */
-	{ USB_DEVICE(NOVATELWIRELESS_VENDOR_ID, NOVATELWIRELESS_PRODUCT_U727) }, /* Novatel MC727/U727/USB727 */
-	{ USB_DEVICE(NOVATELWIRELESS_VENDOR_ID, NOVATELWIRELESS_PRODUCT_MC760) }, /* Novatel MC760/U760/USB760 */
-	{ USB_DEVICE(NOVATELWIRELESS_VENDOR_ID, NOVATELWIRELESS_PRODUCT_OVMC760) }, /* Novatel Ovation MC760 */
-	{ USB_DEVICE(NOVATELWIRELESS_VENDOR_ID, NOVATELWIRELESS_PRODUCT_HSPA_FULLSPEED) }, /* Novatel HSPA product */
-	{ USB_DEVICE(NOVATELWIRELESS_VENDOR_ID, NOVATELWIRELESS_PRODUCT_EVDO_EMBEDDED_FULLSPEED) }, /* Novatel EVDO Embedded product */
-	{ USB_DEVICE(NOVATELWIRELESS_VENDOR_ID, NOVATELWIRELESS_PRODUCT_HSPA_EMBEDDED_FULLSPEED) }, /* Novatel HSPA Embedded product */
-	{ USB_DEVICE(NOVATELWIRELESS_VENDOR_ID, NOVATELWIRELESS_PRODUCT_EVDO_HIGHSPEED) }, /* Novatel EVDO product */
-	{ USB_DEVICE(NOVATELWIRELESS_VENDOR_ID, NOVATELWIRELESS_PRODUCT_HSPA_HIGHSPEED) }, /* Novatel HSPA product */
-	{ USB_DEVICE(NOVATELWIRELESS_VENDOR_ID, NOVATELWIRELESS_PRODUCT_EVDO_EMBEDDED_HIGHSPEED) }, /* Novatel EVDO Embedded product */
-	{ USB_DEVICE(NOVATELWIRELESS_VENDOR_ID, NOVATELWIRELESS_PRODUCT_HSPA_EMBEDDED_HIGHSPEED) }, /* Novatel HSPA Embedded product */
-	{ USB_DEVICE(NOVATELWIRELESS_VENDOR_ID, NOVATELWIRELESS_PRODUCT_GLOBAL) }, /* Novatel Global product */
+	{ USB_DEVICE(NOVATELWIRELESS_VENDOR_ID, NOVATELWIRELESS_PRODUCT_V640) },
+	{ USB_DEVICE(NOVATELWIRELESS_VENDOR_ID, NOVATELWIRELESS_PRODUCT_V620) },
+	{ USB_DEVICE(NOVATELWIRELESS_VENDOR_ID, NOVATELWIRELESS_PRODUCT_V740) },
+	{ USB_DEVICE(NOVATELWIRELESS_VENDOR_ID, NOVATELWIRELESS_PRODUCT_V720) },
+	{ USB_DEVICE(NOVATELWIRELESS_VENDOR_ID, NOVATELWIRELESS_PRODUCT_U730) },
+	{ USB_DEVICE(NOVATELWIRELESS_VENDOR_ID, NOVATELWIRELESS_PRODUCT_U740) },
+	{ USB_DEVICE(NOVATELWIRELESS_VENDOR_ID, NOVATELWIRELESS_PRODUCT_U870) },
+	{ USB_DEVICE(NOVATELWIRELESS_VENDOR_ID, NOVATELWIRELESS_PRODUCT_XU870) },
+	{ USB_DEVICE(NOVATELWIRELESS_VENDOR_ID, NOVATELWIRELESS_PRODUCT_X950D) },
+	{ USB_DEVICE(NOVATELWIRELESS_VENDOR_ID, NOVATELWIRELESS_PRODUCT_EV620) },
+	{ USB_DEVICE(NOVATELWIRELESS_VENDOR_ID, NOVATELWIRELESS_PRODUCT_ES720) },
+	{ USB_DEVICE(NOVATELWIRELESS_VENDOR_ID, NOVATELWIRELESS_PRODUCT_E725) },
+	{ USB_DEVICE(NOVATELWIRELESS_VENDOR_ID, NOVATELWIRELESS_PRODUCT_ES620) },
+	{ USB_DEVICE(NOVATELWIRELESS_VENDOR_ID, NOVATELWIRELESS_PRODUCT_EU730) },
+	{ USB_DEVICE(NOVATELWIRELESS_VENDOR_ID, NOVATELWIRELESS_PRODUCT_EU740) },
+	{ USB_DEVICE(NOVATELWIRELESS_VENDOR_ID, NOVATELWIRELESS_PRODUCT_EU870D) },
+	{ USB_DEVICE(NOVATELWIRELESS_VENDOR_ID, NOVATELWIRELESS_PRODUCT_MC950D) },
+	{ USB_DEVICE(NOVATELWIRELESS_VENDOR_ID, NOVATELWIRELESS_PRODUCT_MC727) },
+	{ USB_DEVICE(NOVATELWIRELESS_VENDOR_ID, NOVATELWIRELESS_PRODUCT_OVMC760) },
+	{ USB_DEVICE(NOVATELWIRELESS_VENDOR_ID, NOVATELWIRELESS_PRODUCT_MC780) },
+	{ USB_DEVICE(NOVATELWIRELESS_VENDOR_ID, NOVATELWIRELESS_PRODUCT_EVDO_FULLSPEED) },
+	{ USB_DEVICE(NOVATELWIRELESS_VENDOR_ID, NOVATELWIRELESS_PRODUCT_HSPA_FULLSPEED) },
+	{ USB_DEVICE(NOVATELWIRELESS_VENDOR_ID, NOVATELWIRELESS_PRODUCT_EVDO_EMBEDDED_FULLSPEED) },
+	{ USB_DEVICE(NOVATELWIRELESS_VENDOR_ID, NOVATELWIRELESS_PRODUCT_HSPA_EMBEDDED_FULLSPEED) },
+	{ USB_DEVICE(NOVATELWIRELESS_VENDOR_ID, NOVATELWIRELESS_PRODUCT_EVDO_HIGHSPEED) },
+	{ USB_DEVICE(NOVATELWIRELESS_VENDOR_ID, NOVATELWIRELESS_PRODUCT_HSPA_HIGHSPEED3) },
+	{ USB_DEVICE(NOVATELWIRELESS_VENDOR_ID, NOVATELWIRELESS_PRODUCT_HSPA_HIGHSPEED4) },
+	{ USB_DEVICE(NOVATELWIRELESS_VENDOR_ID, NOVATELWIRELESS_PRODUCT_HSPA_HIGHSPEED5) },
+	{ USB_DEVICE(NOVATELWIRELESS_VENDOR_ID, NOVATELWIRELESS_PRODUCT_HSPA_HIGHSPEED6) },
+	{ USB_DEVICE(NOVATELWIRELESS_VENDOR_ID, NOVATELWIRELESS_PRODUCT_HSPA_HIGHSPEED7) },
+	{ USB_DEVICE(NOVATELWIRELESS_VENDOR_ID, NOVATELWIRELESS_PRODUCT_MC996D) },
+	{ USB_DEVICE(NOVATELWIRELESS_VENDOR_ID, NOVATELWIRELESS_PRODUCT_MF3470) },
+	{ USB_DEVICE(NOVATELWIRELESS_VENDOR_ID, NOVATELWIRELESS_PRODUCT_MC547) },
+	{ USB_DEVICE(NOVATELWIRELESS_VENDOR_ID, NOVATELWIRELESS_PRODUCT_EVDO_EMBEDDED_HIGHSPEED) },
+	{ USB_DEVICE(NOVATELWIRELESS_VENDOR_ID, NOVATELWIRELESS_PRODUCT_HSPA_EMBEDDED_HIGHSPEED) },
+	{ USB_DEVICE(NOVATELWIRELESS_VENDOR_ID, NOVATELWIRELESS_PRODUCT_G1) },
+	{ USB_DEVICE(NOVATELWIRELESS_VENDOR_ID, NOVATELWIRELESS_PRODUCT_G1_M) },
+	{ USB_DEVICE(NOVATELWIRELESS_VENDOR_ID, NOVATELWIRELESS_PRODUCT_G2) },
 
 	{ USB_DEVICE(AMOI_VENDOR_ID, AMOI_PRODUCT_H01) },
 	{ USB_DEVICE(AMOI_VENDOR_ID, AMOI_PRODUCT_H01A) },
@@ -887,10 +922,9 @@ static const struct usb_device_id option_ids[] = {
 	{ USB_DEVICE(PIRELLI_VENDOR_ID, PIRELLI_PRODUCT_100F) },
 	{ USB_DEVICE(PIRELLI_VENDOR_ID, PIRELLI_PRODUCT_1011)},
 	{ USB_DEVICE(PIRELLI_VENDOR_ID, PIRELLI_PRODUCT_1012)},
-
 	{ USB_DEVICE(CINTERION_VENDOR_ID, 0x0047) },
-
 	{ USB_DEVICE(OLIVETTI_VENDOR_ID, OLIVETTI_PRODUCT_OLICARD100) },
+	{ USB_DEVICE(CELOT_VENDOR_ID, CELOT_PRODUCT_CT680M) }, /* CT-650 CDMA 450 1xEVDO modem */
 	{ } /* Terminating entry */
 };
 MODULE_DEVICE_TABLE(usb, option_ids);
diff --git a/drivers/usb/serial/pl2303.c b/drivers/usb/serial/pl2303.c
index 6b600182227..8ae4c6cbc38 100644
--- a/drivers/usb/serial/pl2303.c
+++ b/drivers/usb/serial/pl2303.c
@@ -86,6 +86,7 @@ static const struct usb_device_id id_table[] = {
 	{ USB_DEVICE(SUPERIAL_VENDOR_ID, SUPERIAL_PRODUCT_ID) },
 	{ USB_DEVICE(HP_VENDOR_ID, HP_LD220_PRODUCT_ID) },
 	{ USB_DEVICE(CRESSI_VENDOR_ID, CRESSI_EDY_PRODUCT_ID) },
+	{ USB_DEVICE(ZEAGLE_VENDOR_ID, ZEAGLE_N2ITION3_PRODUCT_ID) },
 	{ USB_DEVICE(SONY_VENDOR_ID, SONY_QN3USB_PRODUCT_ID) },
 	{ USB_DEVICE(SANWA_VENDOR_ID, SANWA_PRODUCT_ID) },
 	{ USB_DEVICE(ADLINK_VENDOR_ID, ADLINK_ND6530_PRODUCT_ID) },
@@ -788,7 +789,7 @@ static void pl2303_process_read_urb(struct urb *urb)
 
 	if (port->port.console && port->sysrq) {
 		for (i = 0; i < urb->actual_length; ++i)
-			if (!usb_serial_handle_sysrq_char(tty, port, data[i]))
+			if (!usb_serial_handle_sysrq_char(port, data[i]))
 				tty_insert_flip_char(tty, data[i], tty_flag);
 	} else {
 		tty_insert_flip_string_fixed_flag(tty, data, tty_flag,
diff --git a/drivers/usb/serial/pl2303.h b/drivers/usb/serial/pl2303.h
index a871645389d..43eb9bdad42 100644
--- a/drivers/usb/serial/pl2303.h
+++ b/drivers/usb/serial/pl2303.h
@@ -128,6 +128,10 @@
 #define CRESSI_VENDOR_ID	0x04b8
 #define CRESSI_EDY_PRODUCT_ID	0x0521
 
+/* Zeagle dive computer interface */
+#define ZEAGLE_VENDOR_ID	0x04b8
+#define ZEAGLE_N2ITION3_PRODUCT_ID	0x0522
+
 /* Sony, USB data cable for CMD-Jxx mobile phones */
 #define SONY_VENDOR_ID		0x054c
 #define SONY_QN3USB_PRODUCT_ID	0x0437
diff --git a/drivers/usb/serial/ssu100.c b/drivers/usb/serial/ssu100.c
index 6e82d4f54bc..e986002b384 100644
--- a/drivers/usb/serial/ssu100.c
+++ b/drivers/usb/serial/ssu100.c
@@ -15,6 +15,7 @@
 #include <linux/serial.h>
 #include <linux/usb.h>
 #include <linux/usb/serial.h>
+#include <linux/serial_reg.h>
 #include <linux/uaccess.h>
 
 #define QT_OPEN_CLOSE_CHANNEL       0xca
@@ -27,36 +28,11 @@
 #define QT_HW_FLOW_CONTROL_MASK     0xc5
 #define QT_SW_FLOW_CONTROL_MASK     0xc6
 
-#define MODEM_CTL_REGISTER         0x04
-#define MODEM_STATUS_REGISTER      0x06
-
-
-#define SERIAL_LSR_OE       0x02
-#define SERIAL_LSR_PE       0x04
-#define SERIAL_LSR_FE       0x08
-#define SERIAL_LSR_BI       0x10
-
-#define SERIAL_LSR_TEMT     0x40
-
-#define  SERIAL_MCR_DTR             0x01
-#define  SERIAL_MCR_RTS             0x02
-#define  SERIAL_MCR_LOOP            0x10
-
-#define  SERIAL_MSR_CTS             0x10
-#define  SERIAL_MSR_CD              0x80
-#define  SERIAL_MSR_RI              0x40
-#define  SERIAL_MSR_DSR             0x20
 #define  SERIAL_MSR_MASK            0xf0
 
-#define  SERIAL_CRTSCTS ((SERIAL_MCR_RTS << 8) | SERIAL_MSR_CTS)
+#define  SERIAL_CRTSCTS ((UART_MCR_RTS << 8) | UART_MSR_CTS)
 
-#define  SERIAL_8_DATA              0x03
-#define  SERIAL_7_DATA              0x02
-#define  SERIAL_6_DATA              0x01
-#define  SERIAL_5_DATA              0x00
-
-#define  SERIAL_ODD_PARITY          0X08
-#define  SERIAL_EVEN_PARITY         0X18
+#define  SERIAL_EVEN_PARITY         (UART_LCR_PARITY | UART_LCR_EPAR)
 
 #define  MAX_BAUD_RATE              460800
 
@@ -70,7 +46,7 @@
 #define FULLPWRBIT          0x00000080
 #define NEXT_BOARD_POWER_BIT        0x00000004
 
-static int debug = 1;
+static int debug;
 
 /* Version Information */
 #define DRIVER_VERSION "v0.1"
@@ -99,10 +75,12 @@ static struct usb_driver ssu100_driver = {
 };
 
 struct ssu100_port_private {
+	spinlock_t status_lock;
 	u8 shadowLSR;
 	u8 shadowMSR;
 	wait_queue_head_t delta_msr_wait; /* Used for TIOCMIWAIT */
 	unsigned short max_packet_size;
+	struct async_icount icount;
 };
 
 static void ssu100_release(struct usb_serial *serial)
@@ -150,9 +128,10 @@ static inline int ssu100_getregister(struct usb_device *dev,
 
 static inline int ssu100_setregister(struct usb_device *dev,
 				     unsigned short uart,
+				     unsigned short reg,
 				     u16 data)
 {
-	u16 value = (data << 8) | MODEM_CTL_REGISTER;
+	u16 value = (data << 8) | reg;
 
 	return usb_control_msg(dev, usb_sndctrlpipe(dev, 0),
 			       QT_SET_GET_REGISTER, 0x40, value, uart,
@@ -178,11 +157,11 @@ static inline int update_mctrl(struct usb_device *dev, unsigned int set,
 	clear &= ~set;	/* 'set' takes precedence over 'clear' */
 	urb_value = 0;
 	if (set & TIOCM_DTR)
-		urb_value |= SERIAL_MCR_DTR;
+		urb_value |= UART_MCR_DTR;
 	if (set & TIOCM_RTS)
-		urb_value |= SERIAL_MCR_RTS;
+		urb_value |= UART_MCR_RTS;
 
-	result = ssu100_setregister(dev, 0, urb_value);
+	result = ssu100_setregister(dev, 0, UART_MCR, urb_value);
 	if (result < 0)
 		dbg("%s Error from MODEM_CTRL urb", __func__);
 
@@ -264,24 +243,24 @@ static void ssu100_set_termios(struct tty_struct *tty,
 
 	if (cflag & PARENB) {
 		if (cflag & PARODD)
-			urb_value |= SERIAL_ODD_PARITY;
+			urb_value |= UART_LCR_PARITY;
 		else
 			urb_value |= SERIAL_EVEN_PARITY;
 	}
 
 	switch (cflag & CSIZE) {
 	case CS5:
-		urb_value |= SERIAL_5_DATA;
+		urb_value |= UART_LCR_WLEN5;
 		break;
 	case CS6:
-		urb_value |= SERIAL_6_DATA;
+		urb_value |= UART_LCR_WLEN6;
 		break;
 	case CS7:
-		urb_value |= SERIAL_7_DATA;
+		urb_value |= UART_LCR_WLEN7;
 		break;
 	default:
 	case CS8:
-		urb_value |= SERIAL_8_DATA;
+		urb_value |= UART_LCR_WLEN8;
 		break;
 	}
 
@@ -333,6 +312,7 @@ static int ssu100_open(struct tty_struct *tty, struct usb_serial_port *port)
 	struct ssu100_port_private *priv = usb_get_serial_port_data(port);
 	u8 *data;
 	int result;
+	unsigned long flags;
 
 	dbg("%s - port %d", __func__, port->number);
 
@@ -350,11 +330,10 @@ static int ssu100_open(struct tty_struct *tty, struct usb_serial_port *port)
 		return result;
 	}
 
-	priv->shadowLSR = data[0]  & (SERIAL_LSR_OE | SERIAL_LSR_PE |
-				      SERIAL_LSR_FE | SERIAL_LSR_BI);
-
-	priv->shadowMSR = data[1]  & (SERIAL_MSR_CTS | SERIAL_MSR_DSR |
-				      SERIAL_MSR_RI | SERIAL_MSR_CD);
+	spin_lock_irqsave(&priv->status_lock, flags);
+	priv->shadowLSR = data[0];
+	priv->shadowMSR = data[1];
+	spin_unlock_irqrestore(&priv->status_lock, flags);
 
 	kfree(data);
 
@@ -398,11 +377,51 @@ static int get_serial_info(struct usb_serial_port *port,
 	return 0;
 }
 
+static int wait_modem_info(struct usb_serial_port *port, unsigned int arg)
+{
+	struct ssu100_port_private *priv = usb_get_serial_port_data(port);
+	struct async_icount prev, cur;
+	unsigned long flags;
+
+	spin_lock_irqsave(&priv->status_lock, flags);
+	prev = priv->icount;
+	spin_unlock_irqrestore(&priv->status_lock, flags);
+
+	while (1) {
+		wait_event_interruptible(priv->delta_msr_wait,
+					 ((priv->icount.rng != prev.rng) ||
+					  (priv->icount.dsr != prev.dsr) ||
+					  (priv->icount.dcd != prev.dcd) ||
+					  (priv->icount.cts != prev.cts)));
+
+		if (signal_pending(current))
+			return -ERESTARTSYS;
+
+		spin_lock_irqsave(&priv->status_lock, flags);
+		cur = priv->icount;
+		spin_unlock_irqrestore(&priv->status_lock, flags);
+
+		if ((prev.rng == cur.rng) &&
+		    (prev.dsr == cur.dsr) &&
+		    (prev.dcd == cur.dcd) &&
+		    (prev.cts == cur.cts))
+			return -EIO;
+
+		if ((arg & TIOCM_RNG && (prev.rng != cur.rng)) ||
+		    (arg & TIOCM_DSR && (prev.dsr != cur.dsr)) ||
+		    (arg & TIOCM_CD  && (prev.dcd != cur.dcd)) ||
+		    (arg & TIOCM_CTS && (prev.cts != cur.cts)))
+			return 0;
+	}
+	return 0;
+}
+
 static int ssu100_ioctl(struct tty_struct *tty, struct file *file,
 		    unsigned int cmd, unsigned long arg)
 {
 	struct usb_serial_port *port = tty->driver_data;
 	struct ssu100_port_private *priv = usb_get_serial_port_data(port);
+	void __user *user_arg = (void __user *)arg;
 
 	dbg("%s cmd 0x%04x", __func__, cmd);
 
@@ -412,28 +431,28 @@ static int ssu100_ioctl(struct tty_struct *tty, struct file *file,
 				       (struct serial_struct __user *) arg);
 
 	case TIOCMIWAIT:
-		while (priv != NULL) {
-			u8 prevMSR = priv->shadowMSR & SERIAL_MSR_MASK;
-			interruptible_sleep_on(&priv->delta_msr_wait);
-			/* see if a signal did it */
-			if (signal_pending(current))
-				return -ERESTARTSYS;
-			else {
-				u8 diff = (priv->shadowMSR & SERIAL_MSR_MASK) ^ prevMSR;
-				if (!diff)
-					return -EIO; /* no change => error */
-
-				/* Return 0 if caller wanted to know about
-				   these bits */
-
-				if (((arg & TIOCM_RNG) && (diff & SERIAL_MSR_RI)) ||
-				    ((arg & TIOCM_DSR) && (diff & SERIAL_MSR_DSR)) ||
-				    ((arg & TIOCM_CD) && (diff & SERIAL_MSR_CD)) ||
-				    ((arg & TIOCM_CTS) && (diff & SERIAL_MSR_CTS)))
-					return 0;
-			}
-		}
+		return wait_modem_info(port, arg);
+
+	case TIOCGICOUNT:
+	{
+		struct serial_icounter_struct icount;
+		struct async_icount cnow = priv->icount;
+		memset(&icount, 0, sizeof(icount));
+		icount.cts = cnow.cts;
+		icount.dsr = cnow.dsr;
+		icount.rng = cnow.rng;
+		icount.dcd = cnow.dcd;
+		icount.rx = cnow.rx;
+		icount.tx = cnow.tx;
+		icount.frame = cnow.frame;
+		icount.overrun = cnow.overrun;
+		icount.parity = cnow.parity;
+		icount.brk = cnow.brk;
+		icount.buf_overrun = cnow.buf_overrun;
+		if (copy_to_user(user_arg, &icount, sizeof(icount)))
+			return -EFAULT;
 		return 0;
+	}
 
 	default:
 		break;
@@ -455,6 +474,7 @@ static void ssu100_set_max_packet_size(struct usb_serial_port *port)
 
 	unsigned num_endpoints;
 	int i;
+	unsigned long flags;
 
 	num_endpoints = interface->cur_altsetting->desc.bNumEndpoints;
 	dev_info(&udev->dev, "Number of endpoints %d\n", num_endpoints);
@@ -466,7 +486,9 @@ static void ssu100_set_max_packet_size(struct usb_serial_port *port)
 	}
 
 	/* set max packet size based on descriptor */
+	spin_lock_irqsave(&priv->status_lock, flags);
 	priv->max_packet_size = ep_desc->wMaxPacketSize;
+	spin_unlock_irqrestore(&priv->status_lock, flags);
 
 	dev_info(&udev->dev, "Setting MaxPacketSize %d\n", priv->max_packet_size);
 }
@@ -485,9 +507,9 @@ static int ssu100_attach(struct usb_serial *serial)
 		return -ENOMEM;
 	}
 
+	spin_lock_init(&priv->status_lock);
 	init_waitqueue_head(&priv->delta_msr_wait);
 	usb_set_serial_port_data(port, priv);
-
 	ssu100_set_max_packet_size(port);
 
 	return ssu100_initdevice(serial->dev);
@@ -506,20 +528,20 @@ static int ssu100_tiocmget(struct tty_struct *tty, struct file *file)
 	if (!d)
 		return -ENOMEM;
 
-	r = ssu100_getregister(dev, 0, MODEM_CTL_REGISTER, d);
+	r = ssu100_getregister(dev, 0, UART_MCR, d);
 	if (r < 0)
 		goto mget_out;
 
-	r = ssu100_getregister(dev, 0, MODEM_STATUS_REGISTER, d+1);
+	r = ssu100_getregister(dev, 0, UART_MSR, d+1);
 	if (r < 0)
 		goto mget_out;
 
-	r = (d[0] & SERIAL_MCR_DTR ? TIOCM_DTR : 0) |
-		(d[0] & SERIAL_MCR_RTS ? TIOCM_RTS : 0) |
-		(d[1] & SERIAL_MSR_CTS ? TIOCM_CTS : 0) |
-		(d[1] & SERIAL_MSR_CD ? TIOCM_CAR : 0) |
-		(d[1] & SERIAL_MSR_RI ? TIOCM_RI : 0) |
-		(d[1] & SERIAL_MSR_DSR ? TIOCM_DSR : 0);
+	r = (d[0] & UART_MCR_DTR ? TIOCM_DTR : 0) |
+		(d[0] & UART_MCR_RTS ? TIOCM_RTS : 0) |
+		(d[1] & UART_MSR_CTS ? TIOCM_CTS : 0) |
+		(d[1] & UART_MSR_DCD ? TIOCM_CAR : 0) |
+		(d[1] & UART_MSR_RI ? TIOCM_RI : 0) |
+		(d[1] & UART_MSR_DSR ? TIOCM_DSR : 0);
 
 mget_out:
 	kfree(d);
@@ -546,7 +568,7 @@ static void ssu100_dtr_rts(struct usb_serial_port *port, int on)
 	if (!port->serial->disconnected) {
 		/* Disable flow control */
 		if (!on &&
-		    ssu100_setregister(dev, 0, 0) < 0)
+		    ssu100_setregister(dev, 0, UART_MCR, 0) < 0)
 			dev_err(&port->dev, "error from flowcontrol urb\n");
 		/* drop RTS and DTR */
 		if (on)
@@ -557,34 +579,88 @@ static void ssu100_dtr_rts(struct usb_serial_port *port, int on)
 	mutex_unlock(&port->serial->disc_mutex);
 }
 
+static void ssu100_update_msr(struct usb_serial_port *port, u8 msr)
+{
+	struct ssu100_port_private *priv = usb_get_serial_port_data(port);
+	unsigned long flags;
+
+	spin_lock_irqsave(&priv->status_lock, flags);
+	priv->shadowMSR = msr;
+	spin_unlock_irqrestore(&priv->status_lock, flags);
+
+	if (msr & UART_MSR_ANY_DELTA) {
+		/* update input line counters */
+		if (msr & UART_MSR_DCTS)
+			priv->icount.cts++;
+		if (msr & UART_MSR_DDSR)
+			priv->icount.dsr++;
+		if (msr & UART_MSR_DDCD)
+			priv->icount.dcd++;
+		if (msr & UART_MSR_TERI)
+			priv->icount.rng++;
+		wake_up_interruptible(&priv->delta_msr_wait);
+	}
+}
+
+static void ssu100_update_lsr(struct usb_serial_port *port, u8 lsr,
+			      char *tty_flag)
+{
+	struct ssu100_port_private *priv = usb_get_serial_port_data(port);
+	unsigned long flags;
+
+	spin_lock_irqsave(&priv->status_lock, flags);
+	priv->shadowLSR = lsr;
+	spin_unlock_irqrestore(&priv->status_lock, flags);
+
+	*tty_flag = TTY_NORMAL;
+	if (lsr & UART_LSR_BRK_ERROR_BITS) {
+		/* we always want to update icount, but we only want to
+		 * update tty_flag for one case */
+		if (lsr & UART_LSR_BI) {
+			priv->icount.brk++;
+			*tty_flag = TTY_BREAK;
+			usb_serial_handle_break(port);
+		}
+		if (lsr & UART_LSR_PE) {
+			priv->icount.parity++;
+			if (*tty_flag == TTY_NORMAL)
+				*tty_flag = TTY_PARITY;
+		}
+		if (lsr & UART_LSR_FE) {
+			priv->icount.frame++;
+			if (*tty_flag == TTY_NORMAL)
+				*tty_flag = TTY_FRAME;
+		}
+		if (lsr & UART_LSR_OE){
+			priv->icount.overrun++;
+			if (*tty_flag == TTY_NORMAL)
+				*tty_flag = TTY_OVERRUN;
+		}
+	}
+
+}
+
 static int ssu100_process_packet(struct tty_struct *tty,
 				 struct usb_serial_port *port,
 				 struct ssu100_port_private *priv,
 				 char *packet, int len)
 {
 	int i;
-	char flag;
+	char flag = TTY_NORMAL;
 	char *ch;
 
 	dbg("%s - port %d", __func__, port->number);
 
-	if (len < 4) {
-		dbg("%s - malformed packet", __func__);
-		return 0;
-	}
-
-	if ((packet[0] == 0x1b) && (packet[1] == 0x1b) &&
+	if ((len >= 4) &&
+	    (packet[0] == 0x1b) && (packet[1] == 0x1b) &&
 	    ((packet[2] == 0x00) || (packet[2] == 0x01))) {
-		if (packet[2] == 0x00)
-			priv->shadowLSR = packet[3] & (SERIAL_LSR_OE |
-						       SERIAL_LSR_PE |
-						       SERIAL_LSR_FE |
-						       SERIAL_LSR_BI);
-
-		if (packet[2] == 0x01) {
-			priv->shadowMSR = packet[3];
-			wake_up_interruptible(&priv->delta_msr_wait);
+		if (packet[2] == 0x00) {
+			ssu100_update_lsr(port, packet[3], &flag);
+			if (flag == TTY_OVERRUN)
+				tty_insert_flip_char(tty, 0, TTY_OVERRUN);
 		}
+		if (packet[2] == 0x01)
+			ssu100_update_msr(port, packet[3]);
 
 		len -= 4;
 		ch = packet + 4;
@@ -596,7 +672,7 @@ static int ssu100_process_packet(struct tty_struct *tty,
 
 	if (port->port.console && port->sysrq) {
 		for (i = 0; i < len; i++, ch++) {
-			if (!usb_serial_handle_sysrq_char(tty, port, *ch))
+			if (!usb_serial_handle_sysrq_char(port, *ch))
 				tty_insert_flip_char(tty, *ch, flag);
 		}
 	} else
@@ -631,7 +707,6 @@ static void ssu100_process_read_urb(struct urb *urb)
 	tty_kref_put(tty);
 }
 
-
 static struct usb_serial_driver ssu100_device = {
 	.driver = {
 		.owner = THIS_MODULE,
@@ -653,6 +728,7 @@ static struct usb_serial_driver ssu100_device = {
 	.tiocmset            = ssu100_tiocmset,
 	.ioctl               = ssu100_ioctl,
 	.set_termios         = ssu100_set_termios,
+	.disconnect          = usb_serial_generic_disconnect,
 };
 
 static int __init ssu100_init(void)
diff --git a/drivers/usb/serial/usb-serial.c b/drivers/usb/serial/usb-serial.c
index 2a982e62963..7a2177c79bd 100644
--- a/drivers/usb/serial/usb-serial.c
+++ b/drivers/usb/serial/usb-serial.c
@@ -736,6 +736,7 @@ int usb_serial_probe(struct usb_interface *interface,
 
 	serial = create_serial(dev, interface, type);
 	if (!serial) {
+		module_put(type->driver.owner);
 		dev_err(&interface->dev, "%s - out of memory\n", __func__);
 		return -ENOMEM;
 	}
@@ -746,11 +747,11 @@ int usb_serial_probe(struct usb_interface *interface,
 
 		id = get_iface_id(type, interface);
 		retval = type->probe(serial, id);
-		module_put(type->driver.owner);
 
 		if (retval) {
 			dbg("sub driver rejected device");
 			kfree(serial);
+			module_put(type->driver.owner);
 			return retval;
 		}
 	}
@@ -822,6 +823,7 @@ int usb_serial_probe(struct usb_interface *interface,
 		if (num_bulk_in == 0 || num_bulk_out == 0) {
 			dev_info(&interface->dev, "PL-2303 hack: descriptors matched but endpoints did not\n");
 			kfree(serial);
+			module_put(type->driver.owner);
 			return -ENODEV;
 		}
 	}
@@ -835,22 +837,15 @@ int usb_serial_probe(struct usb_interface *interface,
 			dev_err(&interface->dev,
 			    "Generic device with no bulk out, not allowed.\n");
 			kfree(serial);
+			module_put(type->driver.owner);
 			return -EIO;
 		}
 	}
 #endif
 	if (!num_ports) {
 		/* if this device type has a calc_num_ports function, call it */
-		if (type->calc_num_ports) {
-			if (!try_module_get(type->driver.owner)) {
-				dev_err(&interface->dev,
-					"module get failed, exiting\n");
-				kfree(serial);
-				return -EIO;
-			}
+		if (type->calc_num_ports)
 			num_ports = type->calc_num_ports(serial);
-			module_put(type->driver.owner);
-		}
 		if (!num_ports)
 			num_ports = type->num_ports;
 	}
@@ -1039,13 +1034,7 @@ int usb_serial_probe(struct usb_interface *interface,
 
 	/* if this device type has an attach function, call it */
 	if (type->attach) {
-		if (!try_module_get(type->driver.owner)) {
-			dev_err(&interface->dev,
-					"module get failed, exiting\n");
-			goto probe_error;
-		}
 		retval = type->attach(serial);
-		module_put(type->driver.owner);
 		if (retval < 0)
 			goto probe_error;
 		serial->attached = 1;
@@ -1088,10 +1077,12 @@ int usb_serial_probe(struct usb_interface *interface,
 exit:
 	/* success */
 	usb_set_intfdata(interface, serial);
+	module_put(type->driver.owner);
 	return 0;
 
 probe_error:
 	usb_serial_put(serial);
+	module_put(type->driver.owner);
 	return -EIO;
 }
 EXPORT_SYMBOL_GPL(usb_serial_probe);