usb:gadget:f_thor: fix write to filesystem by add dfu_flush()

[oweals/u-boot.git] / drivers / usb / gadget / fotg210.c

diff --git a/drivers/usb/gadget/fotg210.c b/drivers/usb/gadget/fotg210.c
index cc5c507f875e0e5ccb44a826d4ecfe5acdd48d86..3acf6a1f41dfd35897d84262871c71f5203e1de3 100644 (file)
--- a/drivers/usb/gadget/fotg210.c
+++ b/drivers/usb/gadget/fotg210.c
@@ -245,6 +245,7 @@ static int fotg210_dma(struct fotg210_ep *ep, struct fotg210_request *req)
                if (ep->id == 0) {
                        /* Wait until cx/ep0 fifo empty */
                        fotg210_cxwait(chip, CXFIFO_CXFIFOE);
+                       udelay(1);
                        writel(DMAFIFO_CX, &regs->dma_fifo);
                } else {
                        /* Wait until epx fifo empty */