Merge 3.15-rc3 into staging-next

1 files changed, 34 insertions, 3 deletions

diff --git a/drivers/usb/chipidea/core.c b/drivers/usb/chipidea/core.c
index ca6831c5b763..1cd5d0ba587c 100644
--- a/drivers/usb/chipidea/core.c
+++ b/drivers/usb/chipidea/core.c
@@ -277,6 +277,39 @@ static void hw_phymode_configure(struct ci_hdrc *ci)
 }
 
 /**
+ * ci_usb_phy_init: initialize phy according to different phy type
+ * @ci: the controller
+  *
+ * This function returns an error code if usb_phy_init has failed
+ */
+static int ci_usb_phy_init(struct ci_hdrc *ci)
+{
+        int ret;
+
+        switch (ci->platdata->phy_mode) {
+        case USBPHY_INTERFACE_MODE_UTMI:
+        case USBPHY_INTERFACE_MODE_UTMIW:
+        case USBPHY_INTERFACE_MODE_HSIC:
+                ret = usb_phy_init(ci->transceiver);
+                if (ret)
+                        return ret;
+                hw_phymode_configure(ci);
+                break;
+        case USBPHY_INTERFACE_MODE_ULPI:
+        case USBPHY_INTERFACE_MODE_SERIAL:
+                hw_phymode_configure(ci);
+                ret = usb_phy_init(ci->transceiver);
+                if (ret)
+                        return ret;
+                break;
+        default:
+                ret = usb_phy_init(ci->transceiver);
+        }
+
+        return ret;
+}
+
+/**
  * hw_device_reset: resets chip (execute without interruption)
  * @ci: the controller
   *
@@ -543,8 +576,6 @@ static int ci_hdrc_probe(struct platform_device *pdev)
                 return -ENODEV;
         }
 
-        hw_phymode_configure(ci);
-
         if (ci->platdata->phy)
                 ci->transceiver = ci->platdata->phy;
         else
@@ -564,7 +595,7 @@ static int ci_hdrc_probe(struct platform_device *pdev)
                 return -EPROBE_DEFER;
         }
 
-        ret = usb_phy_init(ci->transceiver);
+        ret = ci_usb_phy_init(ci);
         if (ret) {
                 dev_err(dev, "unable to init phy: %d\n", ret);
                 return ret;