Commit 7a54f5e1 authored by Linus Torvalds's avatar Linus Torvalds
Browse files

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: ftdi_sio: add Calao reference board support
  USB option driver K3765/K4505 avoid CDC_DATA interface
  USB: option: add YUGA device id to driver
  usb: s5p-ehci: fix a NULL pointer deference
  USB: EHCI: Do not rely on PORT_SUSPEND to stop USB resuming in ehci_bus_resume().
  USB option driver add PID of Huawei Vodafone K4605
  USB option driver add PID of Huawei Vodafone K3806
  xhci: Handle zero-length isochronous packets.
  USB: Avoid NULL pointer deref in usb_hcd_alloc_bandwidth.
  usb: musb: gadget: fix error path
  usb: gadget: f_phonet: unlock in error case
  usb: musb: blackfin: include prefetch head file
  usb: musb: tusb6010: fix compilation
  usb: gadget: renesas_usbhs: fix DMA build by including dma-mapping.h
  usb: musb: cppi: fix build errors due to DBG and missing musb variable
  usb: musb: ux500: replace missing DBG with dev_dbg
  usb: musb: ux500: set dma config for both src and dst
  usb: musb: fix oops on musb_gadget_pullup
  usb: host: ehci-omap: fix .remove and failure handling path of .probe(v1)
  usb: gadget: hid: don't STALL when processing a HID Descriptor request
  ...
parents efe45ab1 c96fbdd0

drivers/usb/core/hcd.c

+2 −0
Original line number Diff line number Diff line
@@ -1775,6 +1775,8 @@ int usb_hcd_alloc_bandwidth(struct usb_device *udev, 
		struct usb_interface *iface = usb_ifnum_to_if(udev,

				cur_alt->desc.bInterfaceNumber);



		if (!iface)

			return -EINVAL;

		if (iface->resetting_device) {

			/*

			 * The USB core just reset the device, so the xHCI host

drivers/usb/gadget/f_phonet.c

+1 −0
Original line number Diff line number Diff line
@@ -434,6 +434,7 @@ static int pn_set_alt(struct usb_function *f, unsigned intf, unsigned alt) 
			    config_ep_by_speed(gadget, f, fp->out_ep)) {

				fp->in_ep->desc = NULL;

				fp->out_ep->desc = NULL;

				spin_unlock(&port->lock);

				return -EINVAL;

			}

			usb_ep_enable(fp->out_ep);

drivers/usb/host/ehci-hub.c

+3 −4
Original line number Diff line number Diff line
@@ -343,7 +343,7 @@ static int ehci_bus_resume (struct usb_hcd *hcd) 
	u32			temp;

	u32			power_okay;

	int			i;

	u8			resume_needed = 0;

	unsigned long		resume_needed = 0;



	if (time_before (jiffies, ehci->next_statechange))

		msleep(5);
@@ -416,7 +416,7 @@ static int ehci_bus_resume (struct usb_hcd *hcd) 
		if (test_bit(i, &ehci->bus_suspended) &&

				(temp & PORT_SUSPEND)) {

			temp |= PORT_RESUME;

			resume_needed = 1;

			set_bit(i, &resume_needed);

		}

		ehci_writel(ehci, temp, &ehci->regs->port_status [i]);

	}
@@ -431,8 +431,7 @@ static int ehci_bus_resume (struct usb_hcd *hcd) 
	i = HCS_N_PORTS (ehci->hcs_params);

	while (i--) {

		temp = ehci_readl(ehci, &ehci->regs->port_status [i]);

		if (test_bit(i, &ehci->bus_suspended) &&

				(temp & PORT_SUSPEND)) {

		if (test_bit(i, &resume_needed)) {

			temp &= ~(PORT_RWC_BITS | PORT_RESUME);

			ehci_writel(ehci, temp, &ehci->regs->port_status [i]);

			ehci_vdbg (ehci, "resumed port %d\n", i + 1);

drivers/usb/host/ehci-s5p.c

+1 −0
Original line number Diff line number Diff line
@@ -86,6 +86,7 @@ static int __devinit s5p_ehci_probe(struct platform_device *pdev) 
		goto fail_hcd;

	}



	s5p_ehci->hcd = hcd;

	s5p_ehci->clk = clk_get(&pdev->dev, "usbhost");



	if (IS_ERR(s5p_ehci->clk)) {

drivers/usb/host/xhci-hub.c

+13 −4
Original line number Diff line number Diff line
@@ -463,10 +463,11 @@ int xhci_hub_control(struct usb_hcd *hcd, u16 typeReq, u16 wValue, 
					&& (temp & PORT_POWER))

				status |= USB_PORT_STAT_SUSPEND;

		}

		if ((temp & PORT_PLS_MASK) == XDEV_RESUME) {

		if ((temp & PORT_PLS_MASK) == XDEV_RESUME &&

				!DEV_SUPERSPEED(temp)) {

			if ((temp & PORT_RESET) || !(temp & PORT_PE))

				goto error;

			if (!DEV_SUPERSPEED(temp) && time_after_eq(jiffies,

			if (time_after_eq(jiffies,

					bus_state->resume_done[wIndex])) {

				xhci_dbg(xhci, "Resume USB2 port %d\n",

					wIndex + 1);
@@ -487,6 +488,14 @@ int xhci_hub_control(struct usb_hcd *hcd, u16 typeReq, u16 wValue, 
				xhci_ring_device(xhci, slot_id);

				bus_state->port_c_suspend |= 1 << wIndex;

				bus_state->suspended_ports &= ~(1 << wIndex);

			} else {

				/*

				 * The resume has been signaling for less than

				 * 20ms. Report the port status as SUSPEND,

				 * let the usbcore check port status again

				 * and clear resume signaling later.

				 */

				status |= USB_PORT_STAT_SUSPEND;

			}

		}

		if ((temp & PORT_PLS_MASK) == XDEV_U0
@@ -664,7 +673,7 @@ int xhci_hub_control(struct usb_hcd *hcd, u16 typeReq, u16 wValue, 
			xhci_dbg(xhci, "PORTSC %04x\n", temp);

			if (temp & PORT_RESET)

				goto error;

			if (temp & XDEV_U3) {

			if ((temp & PORT_PLS_MASK) == XDEV_U3) {

				if ((temp & PORT_PE) == 0)

					goto error;

CRA Git | Maintained and supported by SUSTech CRA and CCSE