From ad674a15249e7d800162858e49272877a782ec40 Mon Sep 17 00:00:00 2001 From: Robert Baldyga Date: Mon, 29 Aug 2016 13:38:50 -0700 Subject: [PATCH] usb: dwc2: gadget: use ep->fifo_index in context of FIFO registers In context of FIFO registers we use ep->fifo_index instead of ep->index. Signed-off-by: Robert Baldyga Signed-off-by: John Youn 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 2ff03ae08e14..eae908951eab 100644 --- a/drivers/usb/dwc2/gadget.c +++ b/drivers/usb/dwc2/gadget.c @@ -388,7 +388,8 @@ static int dwc2_hsotg_write_fifo(struct dwc2_hsotg *hsotg, return -ENOSPC; } } else if (hsotg->dedicated_fifos && hs_ep->index != 0) { - can_write = dwc2_readl(hsotg->regs + DTXFSTS(hs_ep->index)); + can_write = dwc2_readl(hsotg->regs + + DTXFSTS(hs_ep->fifo_index)); can_write &= 0xffff; can_write *= 4; @@ -2432,7 +2433,7 @@ static void kill_all_requests(struct dwc2_hsotg *hsotg, if (!hsotg->dedicated_fifos) return; - size = (dwc2_readl(hsotg->regs + DTXFSTS(ep->index)) & 0xffff) * 4; + size = (dwc2_readl(hsotg->regs + DTXFSTS(ep->fifo_index)) & 0xffff) * 4; if (size < ep->fifo_size) dwc2_hsotg_txfifo_flush(hsotg, ep->fifo_index); }