From 3ba0c3fd0b365fb064d810c1b4c3d6fa3e5af1d6 Mon Sep 17 00:00:00 2001 From: Hemant Kumar Date: Mon, 12 Sep 2016 15:13:26 -0700 Subject: [PATCH] Revert "usb: dwc3: gadget: start transfer on XFER_COMPLETE" This reverts commit 8a1a9c9e4503f246b1d4339c5be3485e14c31858 ("usb: dwc3: gadget: start transfer on XFER_COMPLETE"). This optimization is resulting into transfer stall for an endpoint. Hence start transfer only from XFER_NOT_READY event. Change-Id: Idcd7ae3de3cb85b84c3db7f367b56b097561b2dd Signed-off-by: Hemant Kumar --- drivers/usb/dwc3/gadget.c | 8 -------- 1 file changed, 8 deletions(-) diff --git a/drivers/usb/dwc3/gadget.c b/drivers/usb/dwc3/gadget.c index 8d37937b8270..669181539aea 100644 --- a/drivers/usb/dwc3/gadget.c +++ b/drivers/usb/dwc3/gadget.c @@ -2529,14 +2529,6 @@ static void dwc3_endpoint_transfer_complete(struct dwc3 *dwc, dwc->u1u2 = 0; } - - if (is_xfer_complete && !usb_endpoint_xfer_isoc(dep->endpoint.desc)) { - int ret; - - ret = __dwc3_gadget_kick_transfer(dep, 0, 1); - if (!ret || ret == -EBUSY) - return; - } } static void dwc3_endpoint_interrupt(struct dwc3 *dwc,