Merge branch 2.6.39-rc7 into usb-linus

This was needed to resolve a conflict in:
	drivers/usb/host/isp1760-hcd.c

Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>

4 files changed, 40 insertions, 7 deletions

diff --git a/drivers/usb/host/ehci-omap.c b/drivers/usb/host/ehci-omap.c
index 3c482dc99ece..55a57c23dd0f 100644
--- a/drivers/usb/host/ehci-omap.c
+++ b/drivers/usb/host/ehci-omap.c
@@ -40,6 +40,7 @@
 #include <linux/slab.h>
 #include <linux/usb/ulpi.h>
 #include <plat/usb.h>
+#include <linux/regulator/consumer.h>
 
 /* EHCI Register Set */
 #define EHCI_INSNREG04                                  (0xA0)
@@ -118,6 +119,8 @@ static int ehci_hcd_omap_probe(struct platform_device *pdev)
         struct ehci_hcd                         *omap_ehci;
         int                                     ret = -ENODEV;
         int                                     irq;
+        int                                     i;
+        char                                    supply[7];
 
         if (usb_disabled())
                 return -ENODEV;
@@ -158,6 +161,23 @@ static int ehci_hcd_omap_probe(struct platform_device *pdev)
         hcd->rsrc_len = resource_size(res);
         hcd->regs = regs;
 
+        /* get ehci regulator and enable */
+        for (i = 0 ; i < OMAP3_HS_USB_PORTS ; i++) {
+                if (pdata->port_mode[i] != OMAP_EHCI_PORT_MODE_PHY) {
+                        pdata->regulator[i] = NULL;
+                        continue;
+                }
+                snprintf(supply, sizeof(supply), "hsusb%d", i);
+                pdata->regulator[i] = regulator_get(dev, supply);
+                if (IS_ERR(pdata->regulator[i])) {
+                        pdata->regulator[i] = NULL;
+                        dev_dbg(dev,
+                        "failed to get ehci port%d regulator\n", i);
+                } else {
+                        regulator_enable(pdata->regulator[i]);
+                }
+        }
+
         ret = omap_usbhs_enable(dev);
         if (ret) {
                 dev_err(dev, "failed to start usbhs with err %d\n", ret);
diff --git a/drivers/usb/host/xhci-hub.c b/drivers/usb/host/xhci-hub.c
index e3ddc6a95afe..a56963736018 100644
--- a/drivers/usb/host/xhci-hub.c
+++ b/drivers/usb/host/xhci-hub.c
@@ -844,7 +844,7 @@ int xhci_bus_suspend(struct usb_hcd *hcd)
                 if (t1 != t2)
                         xhci_writel(xhci, t2, port_array[port_index]);
 
-                if (DEV_HIGHSPEED(t1)) {
+                if (hcd->speed != HCD_USB3) {
                         /* enable remote wake up for USB 2.0 */
                         __le32 __iomem *addr;
                         u32 tmp;
@@ -933,6 +933,21 @@ int xhci_bus_resume(struct usb_hcd *hcd)
                                 temp |= PORT_LINK_STROBE | XDEV_U0;
                                 xhci_writel(xhci, temp, port_array[port_index]);
                         }
+                        /* wait for the port to enter U0 and report port link
+                         * state change.
+                         */
+                        spin_unlock_irqrestore(&xhci->lock, flags);
+                        msleep(20);
+                        spin_lock_irqsave(&xhci->lock, flags);
+
+                        /* Clear PLC */
+                        temp = xhci_readl(xhci, port_array[port_index]);
+                        if (temp & PORT_PLC) {
+                                temp = xhci_port_state_to_neutral(temp);
+                                temp |= PORT_PLC;
+                                xhci_writel(xhci, temp, port_array[port_index]);
+                        }
+
                         slot_id = xhci_find_slot_id_by_port(hcd,
                                         xhci, port_index + 1);
                         if (slot_id)
@@ -940,7 +955,7 @@ int xhci_bus_resume(struct usb_hcd *hcd)
                 } else
                         xhci_writel(xhci, temp, port_array[port_index]);
 
-                if (DEV_HIGHSPEED(temp)) {
+                if (hcd->speed != HCD_USB3) {
                         /* disable remote wake up for USB 2.0 */
                         __le32 __iomem *addr;
                         u32 tmp;
diff --git a/drivers/usb/musb/musb_gadget.c b/drivers/usb/musb/musb_gadget.c
index 3d799195c8b4..cfbee4dcfc13 100644
--- a/drivers/usb/musb/musb_gadget.c
+++ b/drivers/usb/musb/musb_gadget.c
@@ -1888,11 +1888,9 @@ int usb_gadget_probe_driver(struct usb_gadget_driver *driver,
                         otg_set_vbus(musb->xceiv, 1);
 
                 hcd->self.uses_pio_for_control = 1;
-
-                if (musb->xceiv->last_event == USB_EVENT_NONE)
-                        pm_runtime_put(musb->controller);
-
         }
+        if (musb->xceiv->last_event == USB_EVENT_NONE)
+                pm_runtime_put(musb->controller);
 
         return 0;
 
diff --git a/drivers/usb/musb/omap2430.c b/drivers/usb/musb/omap2430.c
index d51b15adc0b0..b996fec84c29 100644
--- a/drivers/usb/musb/omap2430.c
+++ b/drivers/usb/musb/omap2430.c
@@ -271,7 +271,7 @@ static int musb_otg_notifications(struct notifier_block *nb,
                 DBG(4, "VBUS Disconnect\n");
 
 #ifdef CONFIG_USB_GADGET_MUSB_HDRC
-                if (is_otg_enabled(musb))
+                if (is_otg_enabled(musb) || is_peripheral_enabled(musb))
                         if (musb->gadget_driver)
 #endif
                         {