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

* 'usb-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb: (21 commits)
  usb: ftdi_sio: add PID for Propox ISPcable III
  Revert "xHCI: reset-on-resume quirk for NEC uPD720200"
  xHCI: fix bug in xhci_clear_command_ring()
  usb: gadget: fsl_udc: fix dequeuing a request in progress
  usb: fsl_mxc_udc.c: Remove compile-time dependency of MX35 SoC type
  usb: fsl_mxc_udc.c: Fix build issue by including missing header file
  USB: fsl_udc_core: use usb_endpoint_xfer_isoc to judge ISO XFER
  usb: udc: Fix gadget driver's speed check in various UDC drivers
  usb: gadget: fix g_serial regression
  usb: renesas_usbhs: fixup driver speed
  usb: renesas_usbhs: fixup gadget.dev.driver when udc_stop.
  usb: renesas_usbhs: fixup signal the driver that cable was disconnected
  usb: renesas_usbhs: fixup device_register timing
  usb: musb: PM: fix context save/restore in suspend/resume path
  USB: linux-cdc-acm.inf: add support for the acm_ms gadget
  EHCI : Fix a regression in the ISO scheduler
  xHCI: reset-on-resume quirk for NEC uPD720200
  USB: whci-hcd: fix endian conversion in qset_clear()
  USB: usb-storage: unusual_devs entry for Kingston DT 101 G2
  usb: option: add SIMCom SIM5218
  ...

22 files changed, 101 insertions, 97 deletions

diff --git a/Documentation/usb/linux-cdc-acm.inf b/Documentation/usb/linux-cdc-acm.inf
index 37a02ce54841..f0ffc27d4c0a 100644
--- a/Documentation/usb/linux-cdc-acm.inf
+++ b/Documentation/usb/linux-cdc-acm.inf
@@ -90,10 +90,10 @@ ServiceBinary=%12%\USBSER.sys
 [SourceDisksFiles]
 [SourceDisksNames]
 [DeviceList]
-%DESCRIPTION%=DriverInstall, USB\VID_0525&PID_A4A7, USB\VID_1D6B&PID_0104&MI_02
+%DESCRIPTION%=DriverInstall, USB\VID_0525&PID_A4A7, USB\VID_1D6B&PID_0104&MI_02, USB\VID_1D6B&PID_0106&MI_00
 
 [DeviceList.NTamd64]
-%DESCRIPTION%=DriverInstall, USB\VID_0525&PID_A4A7, USB\VID_1D6B&PID_0104&MI_02
+%DESCRIPTION%=DriverInstall, USB\VID_0525&PID_A4A7, USB\VID_1D6B&PID_0104&MI_02, USB\VID_1D6B&PID_0106&MI_00
 
 
 ;------------------------------------------------------------------------------
diff --git a/drivers/usb/gadget/amd5536udc.c b/drivers/usb/gadget/amd5536udc.c
index 4730016d7cd4..45f422ac103f 100644
--- a/drivers/usb/gadget/amd5536udc.c
+++ b/drivers/usb/gadget/amd5536udc.c
@@ -1959,7 +1959,7 @@ static int amd5536_start(struct usb_gadget_driver *driver,
         u32 tmp;
 
         if (!driver || !bind || !driver->setup
-                        || driver->speed != USB_SPEED_HIGH)
+                        || driver->speed < USB_SPEED_HIGH)
                 return -EINVAL;
         if (!dev)
                 return -ENODEV;
diff --git a/drivers/usb/gadget/f_serial.c b/drivers/usb/gadget/f_serial.c
index 91fdf790ed20..cf33a8d0fd5d 100644
--- a/drivers/usb/gadget/f_serial.c
+++ b/drivers/usb/gadget/f_serial.c
@@ -131,8 +131,8 @@ static int gser_set_alt(struct usb_function *f, unsigned intf, unsigned alt)
         }
         if (!gser->port.in->desc || !gser->port.out->desc) {
                 DBG(cdev, "activate generic ttyGS%d\n", gser->port_num);
-                if (!config_ep_by_speed(cdev->gadget, f, gser->port.in) ||
-                    !config_ep_by_speed(cdev->gadget, f, gser->port.out)) {
+                if (config_ep_by_speed(cdev->gadget, f, gser->port.in) ||
+                    config_ep_by_speed(cdev->gadget, f, gser->port.out)) {
                         gser->port.in->desc = NULL;
                         gser->port.out->desc = NULL;
                         return -EINVAL;
diff --git a/drivers/usb/gadget/fsl_mxc_udc.c b/drivers/usb/gadget/fsl_mxc_udc.c
index 43a49ecc1f36..dcbc0a2e48dd 100644
--- a/drivers/usb/gadget/fsl_mxc_udc.c
+++ b/drivers/usb/gadget/fsl_mxc_udc.c
@@ -16,6 +16,7 @@
 #include <linux/err.h>
 #include <linux/fsl_devices.h>
 #include <linux/platform_device.h>
+#include <linux/io.h>
 
 #include <mach/hardware.h>
 
@@ -88,7 +89,6 @@ eenahb:
 void fsl_udc_clk_finalize(struct platform_device *pdev)
 {
         struct fsl_usb2_platform_data *pdata = pdev->dev.platform_data;
-#if defined(CONFIG_SOC_IMX35)
         if (cpu_is_mx35()) {
                 unsigned int v;
 
@@ -101,7 +101,6 @@ void fsl_udc_clk_finalize(struct platform_device *pdev)
                                         USBPHYCTRL_OTGBASE_OFFSET));
                 }
         }
-#endif
 
         /* ULPI transceivers don't need usbpll */
         if (pdata->phy_mode == FSL_USB2_PHY_ULPI) {
diff --git a/drivers/usb/gadget/fsl_qe_udc.c b/drivers/usb/gadget/fsl_qe_udc.c
index 2a03e4de11c1..e00cf92409ce 100644
--- a/drivers/usb/gadget/fsl_qe_udc.c
+++ b/drivers/usb/gadget/fsl_qe_udc.c
@@ -2336,8 +2336,7 @@ static int fsl_qe_start(struct usb_gadget_driver *driver,
         if (!udc_controller)
                 return -ENODEV;
 
-        if (!driver || (driver->speed != USB_SPEED_FULL
-                        && driver->speed != USB_SPEED_HIGH)
+        if (!driver || driver->speed < USB_SPEED_FULL
                         || !bind || !driver->disconnect || !driver->setup)
                 return -EINVAL;
 
diff --git a/drivers/usb/gadget/fsl_udc_core.c b/drivers/usb/gadget/fsl_udc_core.c
index b3b3d83b7c33..dd28ef3def71 100644
--- a/drivers/usb/gadget/fsl_udc_core.c
+++ b/drivers/usb/gadget/fsl_udc_core.c
@@ -696,12 +696,31 @@ static void fsl_free_request(struct usb_ep *_ep, struct usb_request *_req)
                 kfree(req);
 }
 
-/*-------------------------------------------------------------------------*/
+/* Actually add a dTD chain to an empty dQH and let go */
+static void fsl_prime_ep(struct fsl_ep *ep, struct ep_td_struct *td)
+{
+        struct ep_queue_head *qh = get_qh_by_ep(ep);
+
+        /* Write dQH next pointer and terminate bit to 0 */
+        qh->next_dtd_ptr = cpu_to_hc32(td->td_dma
+                        & EP_QUEUE_HEAD_NEXT_POINTER_MASK);
+
+        /* Clear active and halt bit */
+        qh->size_ioc_int_sts &= cpu_to_hc32(~(EP_QUEUE_HEAD_STATUS_ACTIVE
+                                        | EP_QUEUE_HEAD_STATUS_HALT));
+
+        /* Ensure that updates to the QH will occur before priming. */
+        wmb();
+
+        /* Prime endpoint by writing correct bit to ENDPTPRIME */
+        fsl_writel(ep_is_in(ep) ? (1 << (ep_index(ep) + 16))
+                        : (1 << (ep_index(ep))), &dr_regs->endpointprime);
+}
+
+/* Add dTD chain to the dQH of an EP */
 static void fsl_queue_td(struct fsl_ep *ep, struct fsl_req *req)
 {
-        int i = ep_index(ep) * 2 + ep_is_in(ep);
         u32 temp, bitmask, tmp_stat;
-        struct ep_queue_head *dQH = &ep->udc->ep_qh[i];
 
         /* VDBG("QH addr Register 0x%8x", dr_regs->endpointlistaddr);
         VDBG("ep_qh[%d] addr is 0x%8x", i, (u32)&(ep->udc->ep_qh[i])); */
@@ -719,7 +738,7 @@ static void fsl_queue_td(struct fsl_ep *ep, struct fsl_req *req)
                         cpu_to_hc32(req->head->td_dma & DTD_ADDR_MASK);
                 /* Read prime bit, if 1 goto done */
                 if (fsl_readl(&dr_regs->endpointprime) & bitmask)
-                        goto out;
+                        return;
 
                 do {
                         /* Set ATDTW bit in USBCMD */
@@ -736,28 +755,10 @@ static void fsl_queue_td(struct fsl_ep *ep, struct fsl_req *req)