From 1141ea01d5faa82f4910b4a8f896d10490860f24 Mon Sep 17 00:00:00 2001 From: Mian Yousaf Kaukab Date: Fri, 9 Jan 2015 13:38:57 +0100 Subject: [PATCH] usb: dwc2: gadget: kill requests after disabling ep kill_all_requests() can flush the fifo. Call it after disabling the endpoint. Tested-by: Robert Baldyga Acked-by: Paul Zimmerman Signed-off-by: Mian Yousaf Kaukab Signed-off-by: Felipe Balbi --- drivers/usb/dwc2/gadget.c | 5 +++-- 1 file changed, 3 insertions(+), 2 deletions(-) diff --git a/drivers/usb/dwc2/gadget.c b/drivers/usb/dwc2/gadget.c index cd8880d6be53..3dda17eb0700 100644 --- a/drivers/usb/dwc2/gadget.c +++ b/drivers/usb/dwc2/gadget.c @@ -2605,8 +2605,6 @@ static int s3c_hsotg_ep_disable(struct usb_ep *ep) epctrl_reg = dir_in ? DIEPCTL(index) : DOEPCTL(index); spin_lock_irqsave(&hsotg->lock, flags); - /* terminate all requests with shutdown */ - kill_all_requests(hsotg, hs_ep, -ESHUTDOWN); hsotg->fifo_map &= ~(1<fifo_index); hs_ep->fifo_index = 0; @@ -2623,6 +2621,9 @@ static int s3c_hsotg_ep_disable(struct usb_ep *ep) /* disable endpoint interrupts */ s3c_hsotg_ctrl_epint(hsotg, hs_ep->index, hs_ep->dir_in, 0); + /* terminate all requests with shutdown */ + kill_all_requests(hsotg, hs_ep, -ESHUTDOWN); + spin_unlock_irqrestore(&hsotg->lock, flags); return 0; } -- 2.30.2