Merge branch 'usb-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb-2.6

* 'usb-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb-2.6: (21 commits)
  USB: cdc-acm: Adding second ACM channel support for Nokia N8
  USB, Mass Storage, composite, gadget: Fix build failure and memset of a struct
  USB: Fix trout build failure with ci13xxx_msm gadget
  USB: EHCI: fix scheduling while atomic during suspend
  USB: usb-storage: unusual_devs entry for Coby MP3 player
  USB: ftdi_sio: Add VID=0x0647, PID=0x0100 for Acton Research spectrograph
  USB: fix race between root-hub resume and wakeup requests
  USB: prevent buggy hubs from crashing the USB stack
  usb: r8a66597-udc: Fixed bufnum of Bulk
  USB: ftdi_sio: add ST Micro Connect Lite uart support
  USB: Storage: Add unusual_devs entry for VTech Kidizoom
  USB SL811HS HCD: Fix memory leak in sl811h_urb_enqueue()
  USB: ti_usb: fix module removal
  USB: io_edgeport: fix the reported firmware major and minor
  usb: ehci-omap: Show fatal probing time errors to end user
  usb: musb: introduce api for dma code to check compatibility with usb request
  usb: musb: maintain three states for buffer mappings instead of two
  usb: musb: disable double buffering when it's broken
  usb: musb: hsdma: change back to use musb_read/writew
  usb: musb: core: fix IRQ check
  ...

drivers/usb/class/cdc-acm.c

@@ -1607,6 +1607,7 @@ static const struct usb_device_id acm_ids[] = {
 	{ NOKIA_PCSUITE_ACM_INFO(0x0154), }, /* Nokia 5800 XpressMusic */
 	{ NOKIA_PCSUITE_ACM_INFO(0x04ce), }, /* Nokia E90 */
 	{ NOKIA_PCSUITE_ACM_INFO(0x01d4), }, /* Nokia E55 */
+	{ NOKIA_PCSUITE_ACM_INFO(0x0302), }, /* Nokia N8 */
 	{ SAMSUNG_PCSUITE_ACM_INFO(0x6651), }, /* Samsung GTi8510 (INNOV8) */
 
 	/* NOTE: non-Nokia COMM/ACM/0xff is likely MSFT RNDIS... NOT a modem! */

drivers/usb/core/hcd.c

@@ -1955,7 +1955,6 @@ int hcd_bus_resume(struct usb_device *rhdev, pm_message_t msg)
 
 	dev_dbg(&rhdev->dev, "usb %s%s\n",
 			(msg.event & PM_EVENT_AUTO ? "auto-" : ""), "resume");
-	clear_bit(HCD_FLAG_WAKEUP_PENDING, &hcd->flags);
 	if (!hcd->driver->bus_resume)
 		return -ENOENT;
 	if (hcd->state == HC_STATE_RUNNING)
@@ -1963,6 +1962,7 @@ int hcd_bus_resume(struct usb_device *rhdev, pm_message_t msg)
 
 	hcd->state = HC_STATE_RESUMING;
 	status = hcd->driver->bus_resume(hcd);
+	clear_bit(HCD_FLAG_WAKEUP_PENDING, &hcd->flags);
 	if (status == 0) {
 		/* TRSMRCY = 10 msec */
 		msleep(10);

drivers/usb/core/hub.c

@@ -2753,6 +2753,11 @@ hub_port_init (struct usb_hub *hub, struct usb_device *udev, int port1,
 		udev->ttport = hdev->ttport;
 	} else if (udev->speed != USB_SPEED_HIGH
 			&& hdev->speed == USB_SPEED_HIGH) {
+		if (!hub->tt.hub) {
+			dev_err(&udev->dev, "parent hub has no TT\n");
+			retval = -EINVAL;
+			goto fail;
+		}
 		udev->tt = &hub->tt;
 		udev->ttport = port1;
 	}

drivers/usb/gadget/Kconfig

@@ -546,6 +546,8 @@ config USB_GADGET_CI13XXX_MSM
 	  ci13xxx_udc core.
 	  This driver depends on OTG driver for PHY initialization,
 	  clock management, powering up VBUS, and power management.
+	  This driver is not supported on boards like trout which
+	  has an external PHY.
 
 	  Say "y" to link the driver statically, or "m" to build a
 	  dynamically linked module called "ci13xxx_msm" and force all

drivers/usb/gadget/f_mass_storage.c

@@ -293,6 +293,7 @@
 
 #include <linux/usb/ch9.h>
 #include <linux/usb/gadget.h>
+#include <linux/usb/composite.h>
 
 #include "gadget_chips.h"
 
@@ -2763,7 +2764,7 @@ static struct fsg_common *fsg_common_init(struct fsg_common *common,
 			return ERR_PTR(-ENOMEM);
 		common->free_storage_on_release = 1;
 	} else {
-		memset(common, 0, sizeof common);
+		memset(common, 0, sizeof *common);
 		common->free_storage_on_release = 0;
 	}
 

drivers/usb/gadget/r8a66597-udc.c

@@ -258,7 +258,7 @@ static int pipe_buffer_setting(struct r8a66597 *r8a66597,
 		break;
 	case R8A66597_BULK:
 		/* isochronous pipes may be used as bulk pipes */
-		if (info->pipe > R8A66597_BASE_PIPENUM_BULK)
+		if (info->pipe >= R8A66597_BASE_PIPENUM_BULK)
 			bufnum = info->pipe - R8A66597_BASE_PIPENUM_BULK;
 		else
 			bufnum = info->pipe - R8A66597_BASE_PIPENUM_ISOC;

drivers/usb/host/Kconfig

@@ -151,6 +151,8 @@ config USB_EHCI_MSM
 	  Qualcomm chipsets. Root Hub has inbuilt TT.
 	  This driver depends on OTG driver for PHY initialization,
 	  clock management, powering up VBUS, and power management.
+	  This driver is not supported on boards like trout which
+	  has an external PHY.
 
 config USB_EHCI_HCD_PPC_OF
 	bool "EHCI support for PPC USB controller on OF platform bus"

drivers/usb/host/ehci-au1xxx.c

@@ -227,8 +227,8 @@ static int ehci_hcd_au1xxx_drv_suspend(struct device *dev)
 	 * mark HW unaccessible.  The PM and USB cores make sure that
 	 * the root hub is either suspended or stopped.
 	 */
-	spin_lock_irqsave(&ehci->lock, flags);
 	ehci_prepare_ports_for_controller_suspend(ehci, device_may_wakeup(dev));
+	spin_lock_irqsave(&ehci->lock, flags);
 	ehci_writel(ehci, 0, &ehci->regs->intr_enable);
 	(void)ehci_readl(ehci, &ehci->regs->intr_enable);
 

drivers/usb/host/ehci-hub.c

@@ -111,6 +111,7 @@ static void ehci_adjust_port_wakeup_flags(struct ehci_hcd *ehci,
 {
 	int		port;
 	u32		temp;
+	unsigned long	flags;
 
 	/* If remote wakeup is enabled for the root hub but disabled
 	 * for the controller, we must adjust all the port wakeup flags
@@ -120,6 +121,8 @@ static void ehci_adjust_port_wakeup_flags(struct ehci_hcd *ehci,
 	if (!ehci_to_hcd(ehci)->self.root_hub->do_remote_wakeup || do_wakeup)
 		return;
 
+	spin_lock_irqsave(&ehci->lock, flags);
+
 	/* clear phy low-power mode before changing wakeup flags */
 	if (ehci->has_hostpc) {
 		port = HCS_N_PORTS(ehci->hcs_params);
@@ -131,7 +134,9 @@ static void ehci_adjust_port_wakeup_flags(struct ehci_hcd *ehci,
 			temp = ehci_readl(ehci, hostpc_reg);
 			ehci_writel(ehci, temp & ~HOSTPC_PHCD, hostpc_reg);
 		}
+		spin_unlock_irqrestore(&ehci->lock, flags);
 		msleep(5);
+		spin_lock_irqsave(&ehci->lock, flags);
 	}
 
 	port = HCS_N_PORTS(ehci->hcs_params);
@@ -170,6 +175,8 @@ static void ehci_adjust_port_wakeup_flags(struct ehci_hcd *ehci,
 	/* Does the root hub have a port wakeup pending? */
 	if (!suspending && (ehci_readl(ehci, &ehci->regs->status) & STS_PCD))
 		usb_hcd_resume_root_hub(ehci_to_hcd(ehci));
+
+	spin_unlock_irqrestore(&ehci->lock, flags);
 }
 
 static int ehci_bus_suspend (struct usb_hcd *hcd)

drivers/usb/host/ehci-omap.c

@@ -796,7 +796,7 @@ static int ehci_hcd_omap_probe(struct platform_device *pdev)
 	hcd = usb_create_hcd(&ehci_omap_hc_driver, &pdev->dev,
 			dev_name(&pdev->dev));
 	if (!hcd) {
-		dev_dbg(&pdev->dev, "failed to create hcd with err %d\n", ret);
+		dev_err(&pdev->dev, "failed to create hcd with err %d\n", ret);
 		ret = -ENOMEM;
 		goto err_create_hcd;
 	}
@@ -864,7 +864,7 @@ static int ehci_hcd_omap_probe(struct platform_device *pdev)
 
 	ret = omap_start_ehc(omap, hcd);
 	if (ret) {
-		dev_dbg(&pdev->dev, "failed to start ehci\n");
+		dev_err(&pdev->dev, "failed to start ehci with err %d\n", ret);
 		goto err_start;
 	}
 
@@ -879,7 +879,7 @@ static int ehci_hcd_omap_probe(struct platform_device *pdev)
 
 	ret = usb_add_hcd(hcd, irq, IRQF_DISABLED | IRQF_SHARED);
 	if (ret) {
-		dev_dbg(&pdev->dev, "failed to add hcd with err %d\n", ret);
+		dev_err(&pdev->dev, "failed to add hcd with err %d\n", ret);
 		goto err_add_hcd;
 	}
 

drivers/usb/host/ehci-pci.c

@@ -367,8 +367,8 @@ static int ehci_pci_suspend(struct usb_hcd *hcd, bool do_wakeup)
 	 * mark HW unaccessible.  The PM and USB cores make sure that
 	 * the root hub is either suspended or stopped.
 	 */
-	spin_lock_irqsave (&ehci->lock, flags);
 	ehci_prepare_ports_for_controller_suspend(ehci, do_wakeup);
+	spin_lock_irqsave (&ehci->lock, flags);
 	ehci_writel(ehci, 0, &ehci->regs->intr_enable);
 	(void)ehci_readl(ehci, &ehci->regs->intr_enable);
 

drivers/usb/host/sl811-hcd.c

@@ -861,6 +861,7 @@ static int sl811h_urb_enqueue(
 			DBG("dev %d ep%d maxpacket %d\n",
 				udev->devnum, epnum, ep->maxpacket);
 			retval = -EINVAL;
+			kfree(ep);
 			goto fail;
 		}
 

drivers/usb/musb/blackfin.c

@@ -404,6 +404,7 @@ static int bfin_musb_init(struct musb *musb)
 		musb->xceiv->set_power = bfin_musb_set_power;
 
 	musb->isr = blackfin_interrupt;
+	musb->double_buffer_not_ok = true;
 
 	return 0;
 }

drivers/usb/musb/musb_core.c

@@ -128,12 +128,7 @@ MODULE_ALIAS("platform:" MUSB_DRIVER_NAME);
 
 static inline struct musb *dev_to_musb(struct device *dev)
 {
-#ifdef CONFIG_USB_MUSB_HDRC_HCD
-	/* usbcore insists dev->driver_data is a "struct hcd *" */
-	return hcd_to_musb(dev_get_drvdata(dev));
-#else
 	return dev_get_drvdata(dev);
-#endif
 }
 
 /*-------------------------------------------------------------------------*/
@@ -1876,10 +1871,9 @@ allocate_instance(struct device *dev,
 	musb = kzalloc(sizeof *musb, GFP_KERNEL);
 	if (!musb)
 		return NULL;
-	dev_set_drvdata(dev, musb);
 
 #endif
-
+	dev_set_drvdata(dev, musb);
 	musb->mregs = mbase;
 	musb->ctrl_base = mbase;
 	musb->nIrq = -ENODEV;
@@ -2191,7 +2185,7 @@ static int __init musb_probe(struct platform_device *pdev)
 	void __iomem	*base;
 
 	iomem = platform_get_resource(pdev, IORESOURCE_MEM, 0);
-	if (!iomem || irq == 0)
+	if (!iomem || irq <= 0)
 		return -ENODEV;
 
 	base = ioremap(iomem->start, resource_size(iomem));

drivers/usb/musb/musb_core.h

@@ -488,6 +488,18 @@ struct musb {
 	unsigned		set_address:1;
 	unsigned		test_mode:1;
 	unsigned		softconnect:1;
+	/*
+	 * FIXME: Remove this flag.
+	 *
+	 * This is only added to allow Blackfin to work
+	 * with current driver. For some unknown reason
+	 * Blackfin doesn't work with double buffering
+	 * and that's enabled by default.
+	 *
+	 * We added this flag to forcefully disable double
+	 * buffering until we get it working.
+	 */
+	unsigned                double_buffer_not_ok:1 __deprecated;
 
 	u8			address;
 	u8			test_mode_nr;

drivers/usb/musb/musb_dma.h

@@ -169,6 +169,9 @@ struct dma_controller {
 							dma_addr_t dma_addr,
 							u32 length);
 	int			(*channel_abort)(struct dma_channel *);
+	int			(*is_compatible)(struct dma_channel *channel,
+							u16 maxpacket,
+							void *buf, u32 length);
 };
 
 /* called after channel_program(), may indicate a fault */

drivers/usb/musb/musb_gadget.c

@@ -92,11 +92,33 @@
 
 /* ----------------------------------------------------------------------- */
 
+#define is_buffer_mapped(req) (is_dma_capable() && \
+					(req->map_state != UN_MAPPED))
+
 /* Maps the buffer to dma  */
 
 static inline void map_dma_buffer(struct musb_request *request,
-				struct musb *musb)
+			struct musb *musb, struct musb_ep *musb_ep)
 {
+	int compatible = true;
+	struct dma_controller *dma = musb->dma_controller;
+
+	request->map_state = UN_MAPPED;
+
+	if (!is_dma_capable() || !musb_ep->dma)
+		return;
+
+	/* Check if DMA engine can handle this request.
+	 * DMA code must reject the USB request explicitly.
+	 * Default behaviour is to map the request.
+	 */
+	if (dma->is_compatible)
+		compatible = dma->is_compatible(musb_ep->dma,
+				musb_ep->packet_sz, request->request.buf,
+				request->request.length);
+	if (!compatible)
+		return;
+
 	if (request->request.dma == DMA_ADDR_INVALID) {
 		request->request.dma = dma_map_single(
 				musb->controller,
@@ -105,7 +127,7 @@ static inline void map_dma_buffer(struct musb_request *request,
 				request->tx
 					? DMA_TO_DEVICE
 					: DMA_FROM_DEVICE);
-		request->mapped = 1;
+		request->map_state = MUSB_MAPPED;
 	} else {
 		dma_sync_single_for_device(musb->controller,
 			request->request.dma,
@@ -113,7 +135,7 @@ static inline void map_dma_buffer(struct musb_request *request,
 			request->tx
 				? DMA_TO_DEVICE
 				: DMA_FROM_DEVICE);
-		request->mapped = 0;
+		request->map_state = PRE_MAPPED;
 	}
 }
 
@@ -121,11 +143,14 @@ static inline void map_dma_buffer(struct musb_request *request,
 static inline void unmap_dma_buffer(struct musb_request *request,
 				struct musb *musb)
 {
+	if (!is_buffer_mapped(request))
+		return;
+
 	if (request->request.dma == DMA_ADDR_INVALID) {
 		DBG(20, "not unmapping a never mapped buffer\n");
 		return;
 	}
-	if (request->mapped) {
+	if (request->map_state == MUSB_MAPPED) {
 		dma_unmap_single(musb->controller,
 			request->request.dma,
 			request->request.length,
@@ -133,16 +158,15 @@ static inline void unmap_dma_buffer(struct musb_request *request,
 				? DMA_TO_DEVICE
 				: DMA_FROM_DEVICE);
 		request->request.dma = DMA_ADDR_INVALID;
-		request->mapped = 0;
-	} else {
+	} else { /* PRE_MAPPED */
 		dma_sync_single_for_cpu(musb->controller,
 			request->request.dma,
 			request->request.length,
 			request->tx
 				? DMA_TO_DEVICE
 				: DMA_FROM_DEVICE);
-
 	}
+	request->map_state = UN_MAPPED;
 }
 
 /*
@@ -172,7 +196,6 @@ __acquires(ep->musb->lock)
 
 	ep->busy = 1;
 	spin_unlock(&musb->lock);
-	if (is_dma_capable() && ep->dma)
 	unmap_dma_buffer(req, musb);
 	if (request->status == 0)
 		DBG(5, "%s done request %p,  %d/%d\n",
@@ -335,7 +358,7 @@ static void txstate(struct musb *musb, struct musb_request *req)
 			csr);
 
 #ifndef	CONFIG_MUSB_PIO_ONLY
-	if (is_dma_capable() && musb_ep->dma) {
+	if (is_buffer_mapped(req)) {
 		struct dma_controller	*c = musb->dma_controller;
 		size_t request_size;
 
@@ -436,7 +459,6 @@ static void txstate(struct musb *musb, struct musb_request *req)
 		 * Unmap the dma buffer back to cpu if dma channel
 		 * programming fails
 		 */
-		if (is_dma_capable() && musb_ep->dma)
 		unmap_dma_buffer(req, musb);
 
 		musb_write_fifo(musb_ep->hw_ep, fifo_count,
@@ -627,7 +649,7 @@ static void rxstate(struct musb *musb, struct musb_request *req)
 		return;
 	}
 
-	if (is_cppi_enabled() && musb_ep->dma) {
+	if (is_cppi_enabled() && is_buffer_mapped(req)) {
 		struct dma_controller	*c = musb->dma_controller;
 		struct dma_channel	*channel = musb_ep->dma;
 
@@ -658,7 +680,7 @@ static void rxstate(struct musb *musb, struct musb_request *req)
 		len = musb_readw(epio, MUSB_RXCOUNT);
 		if (request->actual < request->length) {
 #ifdef CONFIG_USB_INVENTRA_DMA
-			if (is_dma_capable() && musb_ep->dma) {
+			if (is_buffer_mapped(req)) {
 				struct dma_controller	*c;
 				struct dma_channel	*channel;
 				int			use_dma = 0;
@@ -742,7 +764,7 @@ static void rxstate(struct musb *musb, struct musb_request *req)
 			fifo_count = min_t(unsigned, len, fifo_count);
 
 #ifdef	CONFIG_USB_TUSB_OMAP_DMA
-			if (tusb_dma_omap() && musb_ep->dma) {
+			if (tusb_dma_omap() && is_buffer_mapped(req)) {
 				struct dma_controller *c = musb->dma_controller;
 				struct dma_channel *channel = musb_ep->dma;
 				u32 dma_addr = request->dma + request->actual;
@@ -762,7 +784,7 @@ static void rxstate(struct musb *musb, struct musb_request *req)
 			 * programming fails. This buffer is mapped if the
 			 * channel allocation is successful
 			 */
-			 if (is_dma_capable() && musb_ep->dma) {
+			 if (is_buffer_mapped(req)) {
 				unmap_dma_buffer(req, musb);
 
 				/*
@@ -989,7 +1011,11 @@ static int musb_gadget_enable(struct usb_ep *ep,
 		/* Set TXMAXP with the FIFO size of the endpoint
 		 * to disable double buffering mode.
 		 */
-		musb_writew(regs, MUSB_TXMAXP, musb_ep->packet_sz | (musb_ep->hb_mult << 11));
+		if (musb->double_buffer_not_ok)
+			musb_writew(regs, MUSB_TXMAXP, hw_ep->max_packet_sz_tx);
+		else
+			musb_writew(regs, MUSB_TXMAXP, musb_ep->packet_sz
+					| (musb_ep->hb_mult << 11));
 
 		csr = MUSB_TXCSR_MODE | MUSB_TXCSR_CLRDATATOG;
 		if (musb_readw(regs, MUSB_TXCSR)
@@ -1025,7 +1051,11 @@ static int musb_gadget_enable(struct usb_ep *ep,
 		/* Set RXMAXP with the FIFO size of the endpoint
 		 * to disable double buffering mode.
 		 */
-		musb_writew(regs, MUSB_RXMAXP, musb_ep->packet_sz | (musb_ep->hb_mult << 11));
+		if (musb->double_buffer_not_ok)
+			musb_writew(regs, MUSB_RXMAXP, hw_ep->max_packet_sz_tx);
+		else
+			musb_writew(regs, MUSB_RXMAXP, musb_ep->packet_sz
+					| (musb_ep->hb_mult << 11));
 
 		/* force shared fifo to OUT-only mode */
 		if (hw_ep->is_shared_fifo) {
@@ -1214,10 +1244,7 @@ static int musb_gadget_queue(struct usb_ep *ep, struct usb_request *req,
 	request->epnum = musb_ep->current_epnum;
 	request->tx = musb_ep->is_in;
 
-	if (is_dma_capable() && musb_ep->dma)
-		map_dma_buffer(request, musb);
-	else
-		request->mapped = 0;
+	map_dma_buffer(request, musb, musb_ep);
 
 	spin_lock_irqsave(&musb->lock, lockflags);
 

drivers/usb/musb/musb_gadget.h

@@ -35,13 +35,19 @@
 #ifndef __MUSB_GADGET_H
 #define __MUSB_GADGET_H
 
+enum buffer_map_state {
+	UN_MAPPED = 0,
+	PRE_MAPPED,
+	MUSB_MAPPED
+};
+
 struct musb_request {
 	struct usb_request	request;
 	struct musb_ep		*ep;
 	struct musb		*musb;
 	u8 tx;			/* endpoint direction */
 	u8 epnum;
-	u8 mapped;
+	enum buffer_map_state map_state;
 };
 
 static inline struct musb_request *to_musb_request(struct usb_request *req)

drivers/usb/musb/musb_host.c

@@ -609,7 +609,7 @@ musb_rx_reinit(struct musb *musb, struct musb_qh *qh, struct musb_hw_ep *ep)
 	/* Set RXMAXP with the FIFO size of the endpoint
 	 * to disable double buffer mode.
 	 */
-	if (musb->hwvers < MUSB_HWVERS_2000)
+	if (musb->double_buffer_not_ok)
 		musb_writew(ep->regs, MUSB_RXMAXP, ep->max_packet_sz_rx);
 	else
 		musb_writew(ep->regs, MUSB_RXMAXP,
@@ -784,14 +784,13 @@ static void musb_ep_program(struct musb *musb, u8 epnum,
 		/* protocol/endpoint/interval/NAKlimit */
 		if (epnum) {
 			musb_writeb(epio, MUSB_TXTYPE, qh->type_reg);
-			if (can_bulk_split(musb, qh->type))
+			if (musb->double_buffer_not_ok)
 				musb_writew(epio, MUSB_TXMAXP,
-					packet_sz
-					| ((hw_ep->max_packet_sz_tx /
-						packet_sz) - 1) << 11);
+						hw_ep->max_packet_sz_tx);
 			else
 				musb_writew(epio, MUSB_TXMAXP,
-					packet_sz);
+						qh->maxpacket |
+						((qh->hb_mult - 1) << 11));
 			musb_writeb(epio, MUSB_TXINTERVAL, qh->intv_reg);
 		} else {
 			musb_writeb(epio, MUSB_NAKLIMIT0, qh->intv_reg);

drivers/usb/musb/musbhsdma.h

@@ -94,24 +94,33 @@ static inline void musb_write_hsdma_addr(void __iomem *mbase,
 {
 	musb_writew(mbase,
 		MUSB_HSDMA_CHANNEL_OFFSET(bchannel, MUSB_HSDMA_ADDR_LOW),
-		((u16)((u32) dma_addr & 0xFFFF)));
+		dma_addr);
 	musb_writew(mbase,
 		MUSB_HSDMA_CHANNEL_OFFSET(bchannel, MUSB_HSDMA_ADDR_HIGH),
-		((u16)(((u32) dma_addr >> 16) & 0xFFFF)));
+		(dma_addr >> 16));
 }
 
 static inline u32 musb_read_hsdma_count(void __iomem *mbase, u8 bchannel)
 {
-	return musb_readl(mbase,
+	u32 count = musb_readw(mbase,
 		MUSB_HSDMA_CHANNEL_OFFSET(bchannel, MUSB_HSDMA_COUNT_HIGH));
+
+	count = count << 16;
+
+	count |= musb_readw(mbase,
+		MUSB_HSDMA_CHANNEL_OFFSET(bchannel, MUSB_HSDMA_COUNT_LOW));
+
+	return count;
 }
 
 static inline void musb_write_hsdma_count(void __iomem *mbase,
 				u8 bchannel, u32 len)
 {
-	musb_writel(mbase,
+	musb_writew(mbase,
+		MUSB_HSDMA_CHANNEL_OFFSET(bchannel, MUSB_HSDMA_COUNT_LOW),len);
+	musb_writew(mbase,
 		MUSB_HSDMA_CHANNEL_OFFSET(bchannel, MUSB_HSDMA_COUNT_HIGH),
-		len);
+		(len >> 16));
 }
 
 #endif /* CONFIG_BLACKFIN */

drivers/usb/otg/Kconfig

@@ -103,6 +103,8 @@ config USB_MSM_OTG_72K
 	  required after resetting the hardware and power management.
 	  This driver is required even for peripheral only or host only
 	  mode configurations.
+	  This driver is not supported on boards like trout which
+	  has an external PHY.
 
 config AB8500_USB
         tristate "AB8500 USB Transceiver Driver"

drivers/usb/serial/ftdi_sio.c

@@ -100,6 +100,7 @@ struct ftdi_sio_quirk {
 static int   ftdi_jtag_probe(struct usb_serial *serial);
 static int   ftdi_mtxorb_hack_setup(struct usb_serial *serial);
 static int   ftdi_NDI_device_setup(struct usb_serial *serial);
+static int   ftdi_stmclite_probe(struct usb_serial *serial);
 static void  ftdi_USB_UIRT_setup(struct ftdi_private *priv);
 static void  ftdi_HE_TIRA1_setup(struct ftdi_private *priv);
 
@@ -123,6 +124,10 @@ static struct ftdi_sio_quirk ftdi_HE_TIRA1_quirk = {
 	.port_probe = ftdi_HE_TIRA1_setup,
 };
 
+static struct ftdi_sio_quirk ftdi_stmclite_quirk = {
+	.probe	= ftdi_stmclite_probe,
+};
+
 /*
  * The 8U232AM has the same API as the sio except for:
  * - it can support MUCH higher baudrates; up to:
@@ -616,6 +621,7 @@ static struct usb_device_id id_table_combined [] = {
 	{ USB_DEVICE(FTDI_VID, FTDI_OCEANIC_PID) },
 	{ USB_DEVICE(TTI_VID, TTI_QL355P_PID) },
 	{ USB_DEVICE(FTDI_VID, FTDI_RM_CANVIEW_PID) },
+	{ USB_DEVICE(ACTON_VID, ACTON_SPECTRAPRO_PID) },
 	{ USB_DEVICE(CONTEC_VID, CONTEC_COM1USBH_PID) },
 	{ USB_DEVICE(BANDB_VID, BANDB_USOTL4_PID) },
 	{ USB_DEVICE(BANDB_VID, BANDB_USTL4_PID) },
@@ -810,6 +816,8 @@ static struct usb_device_id id_table_combined [] = {
 	{ USB_DEVICE(FTDI_VID, FTDI_DOTEC_PID) },
 	{ USB_DEVICE(QIHARDWARE_VID, MILKYMISTONE_JTAGSERIAL_PID),
 		.driver_info = (kernel_ulong_t)&ftdi_jtag_quirk },
+	{ USB_DEVICE(ST_VID, ST_STMCLT1030_PID),
+		.driver_info = (kernel_ulong_t)&ftdi_stmclite_quirk },
 	{ },					/* Optional parameter entry */
 	{ }					/* Terminating entry */
 };
@@ -1708,6 +1716,25 @@ static int ftdi_jtag_probe(struct usb_serial *serial)
 	return 0;
 }
 
+/*
+ * First and second port on STMCLiteadaptors is reserved for JTAG interface
+ * and the forth port for pio
+ */
+static int ftdi_stmclite_probe(struct usb_serial *serial)
+{
+	struct usb_device *udev = serial->dev;
+	struct usb_interface *interface = serial->interface;
+
+	dbg("%s", __func__);
+
+	if (interface == udev->actconfig->interface[2])
+		return 0;
+
+	dev_info(&udev->dev, "Ignoring serial port reserved for JTAG\n");
+
+	return -ENODEV;
+}
+
 /*
  * The Matrix Orbital VK204-25-USB has an invalid IN endpoint.
  * We have to correct it if we want to read from it.

drivers/usb/serial/ftdi_sio_ids.h

@@ -517,6 +517,12 @@
 #define RATOC_VENDOR_ID		0x0584
 #define RATOC_PRODUCT_ID_USB60F	0xb020
 
+/*
+ * Acton Research Corp.
+ */
+#define ACTON_VID		0x0647	/* Vendor ID */
+#define ACTON_SPECTRAPRO_PID	0x0100
+
 /*
  * Contec products (http://www.contec.com)
  * Submitted by Daniel Sangorrin
@@ -1033,6 +1039,12 @@
 #define STB_PID			0x0001 /* Sensor Terminal Board */
 #define WHT_PID			0x0004 /* Wireless Handheld Terminal */
 
+/*
+ * STMicroelectonics
+ */
+#define ST_VID			0x0483
+#define ST_STMCLT1030_PID	0x3747 /* ST Micro Connect Lite STMCLT1030 */
+
 /*
  * Papouch products (http://www.papouch.com/)
  * Submitted by Folkert van Heusden

drivers/usb/serial/io_edgeport.c

@@ -2889,8 +2889,8 @@ static void load_application_firmware(struct edgeport_serial *edge_serial)
 
 	dbg("%s %d.%d.%d", fw_info, rec->data[0], rec->data[1], build);
 
-	edge_serial->product_info.FirmwareMajorVersion = fw->data[0];
-	edge_serial->product_info.FirmwareMinorVersion = fw->data[1];
+	edge_serial->product_info.FirmwareMajorVersion = rec->data[0];
+	edge_serial->product_info.FirmwareMinorVersion = rec->data[1];
 	edge_serial->product_info.FirmwareBuildNumber = cpu_to_le16(build);
 
 	for (rec = ihex_next_binrec(rec); rec;

drivers/usb/serial/ti_usb_3410_5052.c

@@ -369,9 +369,9 @@ static int __init ti_init(void)
 
 static void __exit ti_exit(void)
 {
+	usb_deregister(&ti_usb_driver);
 	usb_serial_deregister(&ti_1port_device);
 	usb_serial_deregister(&ti_2port_device);
-	usb_deregister(&ti_usb_driver);
 }
 
 

drivers/usb/storage/unusual_devs.h

@@ -1397,6 +1397,13 @@ UNUSUAL_DEV(  0x0f19, 0x0105, 0x0100, 0x0100,
 		USB_SC_DEVICE, USB_PR_DEVICE, NULL,
 		US_FL_IGNORE_RESIDUE ),
 
+/* Submitted by Nick Holloway */
+UNUSUAL_DEV( 0x0f88, 0x042e, 0x0100, 0x0100,
+		"VTech",
+		"Kidizoom",
+		USB_SC_DEVICE, USB_PR_DEVICE, NULL,
+		US_FL_FIX_CAPACITY ),
+
 /* Reported by Michael Stattmann <michael@stattmann.com> */
 UNUSUAL_DEV(  0x0fce, 0xd008, 0x0000, 0x0000,
 		"Sony Ericsson",
@@ -1890,6 +1897,13 @@ UNUSUAL_DEV(  0x1e68, 0x001b, 0x0000, 0x0000,
 		USB_SC_DEVICE, USB_PR_DEVICE, NULL,
 		US_FL_IGNORE_RESIDUE | US_FL_SANE_SENSE ),
 
+/* Reported by Jasper Mackenzie <scarletpimpernal@hotmail.com> */
+UNUSUAL_DEV( 0x1e74, 0x4621, 0x0000, 0x0000,
+		"Coby Electronics",
+		"MP3 Player",
+		USB_SC_DEVICE, USB_PR_DEVICE, NULL,
+		US_FL_BULK_IGNORE_TAG | US_FL_MAX_SECTORS_64 ),
+
 UNUSUAL_DEV( 0x2116, 0x0320, 0x0001, 0x0001,
 		"ST",
 		"2A",

include/linux/usb/msm_hsusb_hw.h

@@ -16,12 +16,8 @@
 #ifndef __LINUX_USB_GADGET_MSM72K_UDC_H__
 #define __LINUX_USB_GADGET_MSM72K_UDC_H__
 
-#ifdef CONFIG_ARCH_MSM7X00A
-#define USB_SBUSCFG          (MSM_USB_BASE + 0x0090)
-#else
 #define USB_AHBBURST         (MSM_USB_BASE + 0x0090)
 #define USB_AHBMODE          (MSM_USB_BASE + 0x0098)
-#endif
 #define USB_CAPLENGTH        (MSM_USB_BASE + 0x0100) /* 8 bit */
 
 #define USB_USBCMD           (MSM_USB_BASE + 0x0140)