usb: dwc2: invalidate the dcache before starting the DMA

[u-boot] / drivers / usb / host / ehci-zynq.c

diff --git a/drivers/usb/host/ehci-zynq.c b/drivers/usb/host/ehci-zynq.c
index 76642cdad7de1b05b740cd3a505b62f7e4f803eb..1e3b8001f3af8c968a50cd99f4cd3d9a25e85620 100644 (file)
--- a/drivers/usb/host/ehci-zynq.c
+++ b/drivers/usb/host/ehci-zynq.c
@@ -73,17 +73,6 @@ static int ehci_zynq_probe(struct udevice *dev)
        return ehci_register(dev, hccr, hcor, NULL, 0, plat->init_type);
 }
 
-static int ehci_zynq_remove(struct udevice *dev)
-{
-       int ret;
-
-       ret = ehci_deregister(dev);
-       if (ret)
-               return ret;
-
-       return 0;
-}
-
 static const struct udevice_id ehci_zynq_ids[] = {
        { .compatible = "xlnx,zynq-usb-2.20a" },
        { }
@@ -95,7 +84,7 @@ U_BOOT_DRIVER(ehci_zynq) = {
        .of_match = ehci_zynq_ids,
        .ofdata_to_platdata = ehci_zynq_ofdata_to_platdata,
        .probe = ehci_zynq_probe,
-       .remove = ehci_zynq_remove,
+       .remove = ehci_deregister,
        .ops    = &ehci_usb_ops,
        .platdata_auto_alloc_size = sizeof(struct usb_platdata),
        .priv_auto_alloc_size = sizeof(struct zynq_ehci_priv),