1 files changed, 12 insertions, 2 deletions

diff --git a/drivers/usb/chipidea/core.c b/drivers/usb/chipidea/core.c
index 619d13e29995..3df5005c554d 100644
--- a/drivers/usb/chipidea/core.c
+++ b/drivers/usb/chipidea/core.c
@@ -139,6 +139,8 @@ static int hw_alloc_regmap(struct ci_hdrc *ci, bool is_lpm)
 /**
  * hw_read_intr_enable: returns interrupt enable register
  *
+ * @ci: the controller
+ *
  * This function returns register data
  */
 u32 hw_read_intr_enable(struct ci_hdrc *ci)
@@ -149,6 +151,8 @@ u32 hw_read_intr_enable(struct ci_hdrc *ci)
 /**
  * hw_read_intr_status: returns interrupt status register
  *
+ * @ci: the controller
+ *
  * This function returns register data
  */
 u32 hw_read_intr_status(struct ci_hdrc *ci)
@@ -176,6 +180,8 @@ int hw_port_test_set(struct ci_hdrc *ci, u8 mode)
 /**
  * hw_port_test_get: reads port test mode value
  *
+ * @ci: the controller
+ *
  * This function returns port test mode value
  */
 u8 hw_port_test_get(struct ci_hdrc *ci)
@@ -295,7 +301,7 @@ 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)
@@ -473,6 +479,10 @@ static int ci_get_platdata(struct device *dev,
                                 PTR_ERR(platdata->reg_vbus));
                         return PTR_ERR(platdata->reg_vbus);
                 }
+                /* Get TPL support */
+                if (!platdata->tpl_support)
+                        platdata->tpl_support =
+                                of_usb_host_tpl_support(dev->of_node);
         }
 
         if (of_usb_get_maximum_speed(dev->of_node) == USB_SPEED_FULL)
@@ -658,7 +668,7 @@ static int ci_hdrc_probe(struct platform_device *pdev)
                 goto deinit_phy;
         }
 
-        if (ci->is_otg) {
+        if (ci->is_otg && ci->roles[CI_ROLE_GADGET]) {
                 /* Disable and clear all OTG irq */
                 hw_write_otgsc(ci, OTGSC_INT_EN_BITS | OTGSC_INT_STATUS_BITS,
                                                         OTGSC_INT_STATUS_BITS);