X-Git-Url: http://git.cascardo.info/?a=blobdiff_plain;f=drivers%2Fusb%2Fdwc2%2Fcore.c;h=4c0fa0b173538847e680ae13e983d6a3534311d6;hb=c636e176d8e5afe2f3b3e3f1de33ec13f1cee308;hp=fa9b26b915071ada49ee1b068ff098c09a962ff1;hpb=084165a3f8c8a88c83bdfa3941f897ae0f020211;p=cascardo%2Flinux.git

diff --git a/drivers/usb/dwc2/core.c b/drivers/usb/dwc2/core.c
index fa9b26b91507..4c0fa0b17353 100644
--- a/drivers/usb/dwc2/core.c
+++ b/drivers/usb/dwc2/core.c
@@ -463,9 +463,18 @@ static void dwc2_clear_force_mode(struct dwc2_hsotg *hsotg)
  */
 void dwc2_force_dr_mode(struct dwc2_hsotg *hsotg)
 {
+	bool ret;
+
 	switch (hsotg->dr_mode) {
 	case USB_DR_MODE_HOST:
-		dwc2_force_mode(hsotg, true);
+		ret = dwc2_force_mode(hsotg, true);
+		/*
+		 * NOTE: This is required for some rockchip soc based
+		 * platforms on their host-only dwc2.
+		 */
+		if (!ret)
+			msleep(50);
+
 		break;
 	case USB_DR_MODE_PERIPHERAL:
 		dwc2_force_mode(hsotg, false);