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: (30 commits)
  USB: Serial: Add PID(0xF7C0) to FTDI SIO driver for a zeitcontrol-device
  USB: Serial: Add device ID for Sierra Wireless MC8305
  USB: Serial: Added device ID for Qualcomm Modem in Sagemcom's HiLo3G
  usb/host/pci-quirks.c: correct annotation of `ehci_dmi_nohandoff_table'
  USB: option driver: add PID for Vodafone-Huawei K4511
  USB: option driver: add PID for Vodafone-Huawei K4510
  USB: option driver: add PID for Vodafone-Huawei K3771
  USB: option driver: add PID for Vodafone-Huawei K3770
  usb: serial: ftdi_sio.c: For the FT232H FTDI_SIO_SET_BAUDRATE_REQUEST, index needs to be shifted too
  usb/isp1760: Added missing call to usb_hcd_check_unlink_urb() during unlink
  USB: EHCI: Fix test mode sequence
  USB: ftdi_sio: fix minor typo in get_ftdi_divisor
  USB: at91_udc: include linux/prefetch.h explicitly
  USB: usb-storage: unusual_devs entry for ARM V2M motherboard.
  usb/ehci-mxc: add missing inclusion of mach/hardware.h
  USB: assign instead of equal in usbtmc.c
  usb: renesas_usbhs: fixup usbhsg_for_each_uep 1st pos
  usb: renesas_usbhs: fix DMA build by including dma-mapping.h
  usb: gadget: net2272 - Correct includes
  usb: musb: fix oops on musb_gadget_pullup
  ...

drivers/usb/class/usbtmc.c

@@ -268,7 +268,7 @@ static int usbtmc_ioctl_abort_bulk_in(struct usbtmc_device_data *data)
 				dev_err(dev, "usb_bulk_msg returned %d\n", rv);
 				goto exit;
 			}
-		} while ((actual = max_size) &&
+		} while ((actual == max_size) &&
 			 (n < USBTMC_MAX_READS_TO_CLEAR_BULK_IN));
 
 	if (actual == max_size) {

drivers/usb/core/config.c

@@ -123,21 +123,22 @@ static void usb_parse_ss_endpoint_companion(struct device *ddev, int cfgno,
 	}
 
 	if (usb_endpoint_xfer_isoc(&ep->desc))
-		max_tx = ep->desc.wMaxPacketSize * (desc->bMaxBurst + 1) *
-			(desc->bmAttributes + 1);
+		max_tx = (desc->bMaxBurst + 1) * (desc->bmAttributes + 1) *
+			le16_to_cpu(ep->desc.wMaxPacketSize);
 	else if (usb_endpoint_xfer_int(&ep->desc))
-		max_tx = ep->desc.wMaxPacketSize * (desc->bMaxBurst + 1);
+		max_tx = le16_to_cpu(ep->desc.wMaxPacketSize) *
+			(desc->bMaxBurst + 1);
 	else
 		max_tx = 999999;
 	if (le16_to_cpu(desc->wBytesPerInterval) > max_tx) {
 		dev_warn(ddev, "%s endpoint with wBytesPerInterval of %d in "
 				"config %d interface %d altsetting %d ep %d: "
 				"setting to %d\n",
 				usb_endpoint_xfer_isoc(&ep->desc) ? "Isoc" : "Int",
-				desc->wBytesPerInterval,
+				le16_to_cpu(desc->wBytesPerInterval),
 				cfgno, inum, asnum, ep->desc.bEndpointAddress,
 				max_tx);
-		ep->ss_ep_comp.wBytesPerInterval = max_tx;
+		ep->ss_ep_comp.wBytesPerInterval = cpu_to_le16(max_tx);
 	}
 }
 

drivers/usb/gadget/Kconfig

@@ -310,7 +310,7 @@ config USB_PXA_U2O
 # musb builds in ../musb along with host support
 config USB_GADGET_MUSB_HDRC
 	tristate "Inventra HDRC USB Peripheral (TI, ADI, ...)"
-	depends on USB_MUSB_HDRC && (USB_MUSB_PERIPHERAL || USB_MUSB_OTG)
+	depends on USB_MUSB_HDRC
 	select USB_GADGET_DUALSPEED
 	help
 	  This OTG-capable silicon IP is used in dual designs including

drivers/usb/gadget/at91_udc.c

@@ -35,6 +35,7 @@
 #include <linux/list.h>
 #include <linux/interrupt.h>
 #include <linux/proc_fs.h>
+#include <linux/prefetch.h>
 #include <linux/clk.h>
 #include <linux/usb/ch9.h>
 #include <linux/usb/gadget.h>

drivers/usb/gadget/composite.c

@@ -1079,10 +1079,12 @@ composite_setup(struct usb_gadget *gadget, const struct usb_ctrlrequest *ctrl)
 			cdev->desc.bMaxPacketSize0 =
 				cdev->gadget->ep0->maxpacket;
 			if (gadget_is_superspeed(gadget)) {
-				if (gadget->speed >= USB_SPEED_SUPER)
+				if (gadget->speed >= USB_SPEED_SUPER) {
 					cdev->desc.bcdUSB = cpu_to_le16(0x0300);
-				else
+					cdev->desc.bMaxPacketSize0 = 9;
+				} else {
 					cdev->desc.bcdUSB = cpu_to_le16(0x0210);
+				}
 			}
 
 			value = min(w_length, (u16) sizeof cdev->desc);

drivers/usb/gadget/f_hid.c

@@ -367,6 +367,13 @@ static int hidg_setup(struct usb_function *f,
 	case ((USB_DIR_IN | USB_TYPE_STANDARD | USB_RECIP_INTERFACE) << 8
 		  | USB_REQ_GET_DESCRIPTOR):
 		switch (value >> 8) {
+		case HID_DT_HID:
+			VDBG(cdev, "USB_REQ_GET_DESCRIPTOR: HID\n");
+			length = min_t(unsigned short, length,
+						   hidg_desc.bLength);
+			memcpy(req->buf, &hidg_desc, length);
+			goto respond;
+			break;
 		case HID_DT_REPORT:
 			VDBG(cdev, "USB_REQ_GET_DESCRIPTOR: REPORT\n");
 			length = min_t(unsigned short, length,

drivers/usb/gadget/fusb300_udc.c

@@ -609,107 +609,6 @@ void fusb300_rdcxf(struct fusb300 *fusb300,
 	}
 }
 
-#if 0
-static void fusb300_dbg_fifo(struct fusb300_ep *ep,
-				u8 entry, u16 length)
-{
-	u32 reg;
-	u32 i = 0;
-	u32 j = 0;
-
-	reg = ioread32(ep->fusb300->reg + FUSB300_OFFSET_GTM);
-	reg &= ~(FUSB300_GTM_TST_EP_ENTRY(0xF) |
-		FUSB300_GTM_TST_EP_NUM(0xF) | FUSB300_GTM_TST_FIFO_DEG);
-	reg |= (FUSB300_GTM_TST_EP_ENTRY(entry) |
-		FUSB300_GTM_TST_EP_NUM(ep->epnum) | FUSB300_GTM_TST_FIFO_DEG);
-	iowrite32(reg, ep->fusb300->reg + FUSB300_OFFSET_GTM);
-
-	for (i = 0; i < (length >> 2); i++) {
-		if (i * 4 == 1024)
-			break;
-		reg = ioread32(ep->fusb300->reg +
-			FUSB300_OFFSET_BUFDBG_START + i * 4);
-		printk(KERN_DEBUG"  0x%-8x", reg);
-		j++;
-		if ((j % 4)  == 0)
-			printk(KERN_DEBUG "\n");
-	}
-
-	if (length % 4) {
-		reg = ioread32(ep->fusb300->reg +
-			FUSB300_OFFSET_BUFDBG_START + i * 4);
-		printk(KERN_DEBUG "  0x%x\n", reg);
-	}
-
-	if ((j % 4)  != 0)
-		printk(KERN_DEBUG "\n");
-
-	fusb300_disable_bit(ep->fusb300, FUSB300_OFFSET_GTM,
-		FUSB300_GTM_TST_FIFO_DEG);
-}
-
-static void fusb300_cmp_dbg_fifo(struct fusb300_ep *ep,
-				u8 entry, u16 length, u8 *golden)
-{
-	u32 reg;
-	u32 i = 0;
-	u32 golden_value;
-	u8 *tmp;
-
-	tmp = golden;
-
-	printk(KERN_DEBUG "fusb300_cmp_dbg_fifo (entry %d) : start\n", entry);
-
-	reg = ioread32(ep->fusb300->reg + FUSB300_OFFSET_GTM);
-	reg &= ~(FUSB300_GTM_TST_EP_ENTRY(0xF) |
-		FUSB300_GTM_TST_EP_NUM(0xF) | FUSB300_GTM_TST_FIFO_DEG);
-	reg |= (FUSB300_GTM_TST_EP_ENTRY(entry) |
-		FUSB300_GTM_TST_EP_NUM(ep->epnum) | FUSB300_GTM_TST_FIFO_DEG);
-	iowrite32(reg, ep->fusb300->reg + FUSB300_OFFSET_GTM);
-
-	for (i = 0; i < (length >> 2); i++) {
-		if (i * 4 == 1024)
-			break;
-		golden_value = *tmp | *(tmp + 1) << 8 |
-				*(tmp + 2) << 16 | *(tmp + 3) << 24;
-
-		reg = ioread32(ep->fusb300->reg +
-			FUSB300_OFFSET_BUFDBG_START + i*4);
-
-		if (reg != golden_value) {
-			printk(KERN_DEBUG "0x%x  :  ", (u32)(ep->fusb300->reg +
-				FUSB300_OFFSET_BUFDBG_START + i*4));
-			printk(KERN_DEBUG "    golden = 0x%x, reg = 0x%x\n",
-				golden_value, reg);
-		}
-		tmp += 4;
-	}
-
-	switch (length % 4) {
-	case 1:
-		golden_value = *tmp;
-	case 2:
-		golden_value = *tmp | *(tmp + 1) << 8;
-	case 3:
-		golden_value = *tmp | *(tmp + 1) << 8 | *(tmp + 2) << 16;
-	default:
-		break;
-
-	reg = ioread32(ep->fusb300->reg + FUSB300_OFFSET_BUFDBG_START + i*4);
-	if (reg != golden_value) {
-		printk(KERN_DEBUG "0x%x:", (u32)(ep->fusb300->reg +
-			FUSB300_OFFSET_BUFDBG_START + i*4));
-		printk(KERN_DEBUG "  golden = 0x%x, reg = 0x%x\n",
-			golden_value, reg);
-	}
-	}
-
-	printk(KERN_DEBUG "fusb300_cmp_dbg_fifo : end\n");
-	fusb300_disable_bit(ep->fusb300, FUSB300_OFFSET_GTM,
-		FUSB300_GTM_TST_FIFO_DEG);
-}
-#endif
-
 static void fusb300_rdfifo(struct fusb300_ep *ep,
 			  struct fusb300_request *req,
 			  u32 length)

drivers/usb/gadget/net2272.c

@@ -27,13 +27,13 @@
 #include <linux/interrupt.h>
 #include <linux/io.h>
 #include <linux/ioport.h>
-#include <linux/irq.h>
 #include <linux/kernel.h>
 #include <linux/list.h>
 #include <linux/module.h>
 #include <linux/moduleparam.h>
 #include <linux/pci.h>
 #include <linux/platform_device.h>
+#include <linux/prefetch.h>
 #include <linux/sched.h>
 #include <linux/slab.h>
 #include <linux/timer.h>

drivers/usb/gadget/s3c2410_udc.c

@@ -2060,6 +2060,7 @@ static int s3c2410_udc_resume(struct platform_device *pdev)
 static const struct platform_device_id s3c_udc_ids[] = {
 	{ "s3c2410-usbgadget", },
 	{ "s3c2440-usbgadget", },
+	{ }
 };
 MODULE_DEVICE_TABLE(platform, s3c_udc_ids);
 

drivers/usb/host/ehci-hub.c

@@ -1046,7 +1046,19 @@ static int ehci_hub_control (
 			if (!selector || selector > 5)
 				goto error;
 			ehci_quiesce(ehci);
+
+			/* Put all enabled ports into suspend */
+			while (ports--) {
+				u32 __iomem *sreg =
+						&ehci->regs->port_status[ports];
+
+				temp = ehci_readl(ehci, sreg) & ~PORT_RWC_BITS;
+				if (temp & PORT_PE)
+					ehci_writel(ehci, temp | PORT_SUSPEND,
+							sreg);
+			}
 			ehci_halt(ehci);
+			temp = ehci_readl(ehci, status_reg);
 			temp |= selector << 16;
 			ehci_writel(ehci, temp, status_reg);
 			break;

drivers/usb/host/ehci-mxc.c

@@ -24,6 +24,7 @@
 #include <linux/usb/ulpi.h>
 #include <linux/slab.h>
 
+#include <mach/hardware.h>
 #include <mach/mxc_ehci.h>
 
 #include <asm/mach-types.h>

drivers/usb/host/ehci-omap.c

@@ -98,6 +98,18 @@ static void omap_ehci_soft_phy_reset(struct platform_device *pdev, u8 port)
 	}
 }
 
+static void disable_put_regulator(
+		struct ehci_hcd_omap_platform_data *pdata)
+{
+	int i;
+
+	for (i = 0 ; i < OMAP3_HS_USB_PORTS ; i++) {
+		if (pdata->regulator[i]) {
+			regulator_disable(pdata->regulator[i]);
+			regulator_put(pdata->regulator[i]);
+		}
+	}
+}
 
 /* configure so an HC device and id are always provided */
 /* always called with process context; sleeping is OK */
@@ -231,9 +243,11 @@ static int ehci_hcd_omap_probe(struct platform_device *pdev)
 	omap_usbhs_disable(dev);
 
 err_enable:
+	disable_put_regulator(pdata);
 	usb_put_hcd(hcd);
 
 err_io:
+	iounmap(regs);
 	return ret;
 }
 
@@ -253,6 +267,8 @@ static int ehci_hcd_omap_remove(struct platform_device *pdev)
 
 	usb_remove_hcd(hcd);
 	omap_usbhs_disable(dev);
+	disable_put_regulator(dev->platform_data);
+	iounmap(hcd->regs);
 	usb_put_hcd(hcd);
 	return 0;
 }

drivers/usb/host/isp1760-hcd.c

@@ -1583,6 +1583,9 @@ static int isp1760_urb_dequeue(struct usb_hcd *hcd, struct urb *urb,
 	int retval = 0;
 
 	spin_lock_irqsave(&priv->lock, spinflags);
+	retval = usb_hcd_check_unlink_urb(hcd, urb, status);
+	if (retval)
+		goto out;
 
 	qh = urb->ep->hcpriv;
 	if (!qh) {

drivers/usb/host/pci-quirks.c

@@ -535,7 +535,7 @@ static void __devinit quirk_usb_handoff_ohci(struct pci_dev *pdev)
 	iounmap(base);
 }
 
-static const struct dmi_system_id __initconst ehci_dmi_nohandoff_table[] = {
+static const struct dmi_system_id __devinitconst ehci_dmi_nohandoff_table[] = {
 	{
 		/*  Pegatron Lucid (ExoPC) */
 		.matches = {
@@ -817,7 +817,7 @@ static void __devinit quirk_usb_handoff_xhci(struct pci_dev *pdev)
 
 	/* If the BIOS owns the HC, signal that the OS wants it, and wait */
 	if (val & XHCI_HC_BIOS_OWNED) {
-		writel(val & XHCI_HC_OS_OWNED, base + ext_cap_offset);
+		writel(val | XHCI_HC_OS_OWNED, base + ext_cap_offset);
 
 		/* Wait for 5 seconds with 10 microsecond polling interval */
 		timeout = handshake(base + ext_cap_offset, XHCI_HC_BIOS_OWNED,

drivers/usb/host/xhci.c

@@ -345,7 +345,8 @@ static void xhci_event_ring_work(unsigned long arg)
 	spin_lock_irqsave(&xhci->lock, flags);
 	temp = xhci_readl(xhci, &xhci->op_regs->status);
 	xhci_dbg(xhci, "op reg status = 0x%x\n", temp);
-	if (temp == 0xffffffff || (xhci->xhc_state & XHCI_STATE_DYING)) {
+	if (temp == 0xffffffff || (xhci->xhc_state & XHCI_STATE_DYING) ||
+			(xhci->xhc_state & XHCI_STATE_HALTED)) {
 		xhci_dbg(xhci, "HW died, polling stopped.\n");
 		spin_unlock_irqrestore(&xhci->lock, flags);
 		return;
@@ -939,8 +940,11 @@ static int xhci_check_args(struct usb_hcd *hcd, struct usb_device *udev,
 		return 0;
 	}
 
+	xhci = hcd_to_xhci(hcd);
+	if (xhci->xhc_state & XHCI_STATE_HALTED)
+		return -ENODEV;
+
 	if (check_virt_dev) {
-		xhci = hcd_to_xhci(hcd);
 		if (!udev->slot_id || !xhci->devs
 			|| !xhci->devs[udev->slot_id]) {
 			printk(KERN_DEBUG "xHCI %s called with unaddressed "
@@ -1242,7 +1246,8 @@ int xhci_urb_dequeue(struct usb_hcd *hcd, struct urb *urb, int status)
 		xhci_urb_free_priv(xhci, urb_priv);
 		return ret;
 	}
-	if (xhci->xhc_state & XHCI_STATE_DYING) {
+	if ((xhci->xhc_state & XHCI_STATE_DYING) ||
+			(xhci->xhc_state & XHCI_STATE_HALTED)) {
 		xhci_dbg(xhci, "Ep 0x%x: URB %p to be canceled on "
 				"non-responsive xHCI host.\n",
 				urb->ep->desc.bEndpointAddress, urb);
@@ -2665,7 +2670,10 @@ void xhci_free_dev(struct usb_hcd *hcd, struct usb_device *udev)
 	int i, ret;
 
 	ret = xhci_check_args(hcd, udev, NULL, 0, true, __func__);
-	if (ret <= 0)
+	/* If the host is halted due to driver unload, we still need to free the
+	 * device.
+	 */
+	if (ret <= 0 && ret != -ENODEV)
 		return;
 
 	virt_dev = xhci->devs[udev->slot_id];
@@ -2679,7 +2687,8 @@ void xhci_free_dev(struct usb_hcd *hcd, struct usb_device *udev)
 	spin_lock_irqsave(&xhci->lock, flags);
 	/* Don't disable the slot if the host controller is dead. */
 	state = xhci_readl(xhci, &xhci->op_regs->status);
-	if (state == 0xffffffff || (xhci->xhc_state & XHCI_STATE_DYING)) {
+	if (state == 0xffffffff || (xhci->xhc_state & XHCI_STATE_DYING) ||
+			(xhci->xhc_state & XHCI_STATE_HALTED)) {
 		xhci_free_virt_device(xhci, udev->slot_id);
 		spin_unlock_irqrestore(&xhci->lock, flags);
 		return;

drivers/usb/musb/Kconfig

@@ -3,9 +3,6 @@
 # for silicon based on Mentor Graphics INVENTRA designs
 #
 
-comment "Enable Host or Gadget support to see Inventra options"
-	depends on !USB && USB_GADGET=n
-
 # (M)HDRC = (Multipoint) Highspeed Dual-Role Controller
 config USB_MUSB_HDRC
 	depends on USB && USB_GADGET

drivers/usb/musb/musb_gadget.c

@@ -1698,6 +1698,8 @@ static int musb_gadget_pullup(struct usb_gadget *gadget, int is_on)
 
 	is_on = !!is_on;
 
+	pm_runtime_get_sync(musb->controller);
+
 	/* NOTE: this assumes we are sensing vbus; we'd rather
 	 * not pullup unless the B-session is active.
 	 */
@@ -1707,6 +1709,9 @@ static int musb_gadget_pullup(struct usb_gadget *gadget, int is_on)
 		musb_pullup(musb, is_on);
 	}
 	spin_unlock_irqrestore(&musb->lock, flags);
+
+	pm_runtime_put(musb->controller);
+
 	return 0;
 }