X-Git-Url: http://plrg.eecs.uci.edu/git/?a=blobdiff_plain;f=drivers%2Fusb%2Fdwc2%2Fcore.c;h=46c4ba75dc2afdb744bd32fbf047949ff50ec1fd;hb=2c7b113cd6698ed8d136c3cad8d9700788fe360c;hp=e991d55914db649804a6357821f42e78355e6e5b;hpb=afbc5d805264ec4893fb76fd374521175339ccad;p=firefly-linux-kernel-4.4.55.git

diff --git a/drivers/usb/dwc2/core.c b/drivers/usb/dwc2/core.c
index e991d55914db..46c4ba75dc2a 100644
--- a/drivers/usb/dwc2/core.c
+++ b/drivers/usb/dwc2/core.c
@@ -619,6 +619,12 @@ void dwc2_force_dr_mode(struct dwc2_hsotg *hsotg)
 			 __func__, hsotg->dr_mode);
 		break;
 	}
+
+	/*
+	 * NOTE: This is required for some rockchip soc based
+	 * platforms.
+	 */
+	msleep(50);
 }
 
 /*