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 <r.baldyga@samsung.com>
Signed-off-by: John Youn <johnyoun@synopsys.com>
Signed-off-by: Felipe Balbi <felipe.balbi@linux.intel.com>

diff --git a/drivers/usb/dwc2/gadget.c b/drivers/usb/dwc2/gadget.c
index 2ff03ae..eae9089 100644 (file)
--- 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);
 }