From: Robert Baldyga <r.baldyga@xxxxxxxxxxx> As kill_all_requests() potentially flushes TX FIFO, we should should free FIFO after calling it. Otherwise FIFO could stay unflushed properly. Signed-off-by: Robert Baldyga <r.baldyga@xxxxxxxxxxx> Signed-off-by: John Youn <johnyoun@xxxxxxxxxxxx> --- drivers/usb/dwc2/gadget.c | 8 ++++---- 1 file changed, 4 insertions(+), 4 deletions(-) diff --git a/drivers/usb/dwc2/gadget.c b/drivers/usb/dwc2/gadget.c index c8a182c..4d84c32 100644 --- a/drivers/usb/dwc2/gadget.c +++ b/drivers/usb/dwc2/gadget.c @@ -3120,10 +3120,6 @@ static int dwc2_hsotg_ep_disable(struct usb_ep *ep) spin_lock_irqsave(&hsotg->lock, flags); - hsotg->fifo_map &= ~(1<<hs_ep->fifo_index); - hs_ep->fifo_index = 0; - hs_ep->fifo_size = 0; - ctrl = dwc2_readl(hsotg->regs + epctrl_reg); ctrl &= ~DXEPCTL_EPENA; ctrl &= ~DXEPCTL_USBACTEP; @@ -3138,6 +3134,10 @@ static int dwc2_hsotg_ep_disable(struct usb_ep *ep) /* terminate all requests with shutdown */ kill_all_requests(hsotg, hs_ep, -ESHUTDOWN); + hsotg->fifo_map &= ~(1 << hs_ep->fifo_index); + hs_ep->fifo_index = 0; + hs_ep->fifo_size = 0; + spin_unlock_irqrestore(&hsotg->lock, flags); return 0; } -- 2.9.0 -- To unsubscribe from this list: send the line "unsubscribe linux-usb" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
