From a861282f503731bc0cf7c3d08ca901e2a82daadc Mon Sep 17 00:00:00 2001 From: Felipe Balbi Date: Mon, 26 Mar 2018 13:32:47 +0300 Subject: [PATCH] usb: dwc3: gadget: don't kick transfer all the time Instead of constantly calling kick transfer everything some event shows up, let's just rely on the fact that we send Update Transfer every time a new request is queued. Signed-off-by: Felipe Balbi --- drivers/usb/dwc3/gadget.c | 11 ----------- 1 file changed, 11 deletions(-) diff --git a/drivers/usb/dwc3/gadget.c b/drivers/usb/dwc3/gadget.c index e0377c0f895f..d016cedc9f9d 100644 --- a/drivers/usb/dwc3/gadget.c +++ b/drivers/usb/dwc3/gadget.c @@ -2479,17 +2479,6 @@ static void dwc3_gadget_endpoint_transfer_in_progress(struct dwc3 *dwc, dwc->u1u2 = 0; } - - /* - * Our endpoint might get disabled by another thread during - * dwc3_gadget_giveback(). If that happens, we're just gonna return 1 - * early on so DWC3_EP_BUSY flag gets cleared - */ - if (!dep->endpoint.desc) - return; - - if (!usb_endpoint_xfer_isoc(dep->endpoint.desc)) - __dwc3_gadget_kick_transfer(dep); } static void dwc3_endpoint_interrupt(struct dwc3 *dwc, -- 2.45.2