Some platforms (such as the Renesas R-Car) need to initialize some specific
registers after xhci driver calls usb_add_hcd() and before the driver calls
xhci_run(). So, this patch adds the xhci_plat_start() function.

Acked-by: Geert Uytterhoeven <ge...@linux-m68k.org>
Signed-off-by: Yoshihiro Shimoda <yoshihiro.shimoda...@renesas.com>
---
 drivers/usb/host/xhci-plat.c |    7 ++++++-
 1 file changed, 6 insertions(+), 1 deletion(-)

diff --git a/drivers/usb/host/xhci-plat.c b/drivers/usb/host/xhci-plat.c
index 9b645ae..1389370 100644
--- a/drivers/usb/host/xhci-plat.c
+++ b/drivers/usb/host/xhci-plat.c
@@ -38,6 +38,11 @@ static int xhci_plat_setup(struct usb_hcd *hcd)
        return xhci_gen_setup(hcd, xhci_plat_quirks);
 }

+static int xhci_plat_start(struct usb_hcd *hcd)
+{
+       return xhci_run(hcd);
+}
+
 static const struct hc_driver xhci_plat_xhci_driver = {
        .description =          "xhci-hcd",
        .product_desc =         "xHCI Host Controller",
@@ -53,7 +58,7 @@ static const struct hc_driver xhci_plat_xhci_driver = {
         * basic lifecycle operations
         */
        .reset =                xhci_plat_setup,
-       .start =                xhci_run,
+       .start =                xhci_plat_start,
        .stop =                 xhci_stop,
        .shutdown =             xhci_shutdown,

-- 
1.7.9.5
--
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