usb: dwc3: host: Assign dwc3 dev archdata to xhci dev

Assign dwc3 archdata to xhci dev to avoid empty dma ops for xhci
in 4.9 kernel which causes dwc3 host failure.

Signed-off-by: Manish Narani <mnarani@xilinx.com>
Signed-off-by: Michal Simek <michal.simek@xilinx.com>

diff --git a/drivers/usb/dwc3/host.c b/drivers/usb/dwc3/host.c
index 17fe51a81c5eeb200fb276a568aa0ff75c93921e..97c6e10a34cd91e9666392c6ca7988348bae210a 100644 (file)
--- a/drivers/usb/dwc3/host.c
+++ b/drivers/usb/dwc3/host.c
@@ -77,6 +77,7 @@ int dwc3_host_init(struct dwc3 *dwc)
        xhci->dev.parent        = dwc->dev;
        xhci->dev.dma_mask      = dwc->dev->dma_mask;
        xhci->dev.dma_parms     = dwc->dev->dma_parms;
+       xhci->dev.archdata      = dwc->dev->archdata;
 
        dwc->xhci = xhci;