1 files changed, 6 insertions, 0 deletions

diff --git a/drivers/usb/host/ehci-platform.c b/drivers/usb/host/ehci-platform.c
index 5733f8ed98f1..5196d728517d 100644
--- a/drivers/usb/host/ehci-platform.c
+++ b/drivers/usb/host/ehci-platform.c
@@ -48,6 +48,12 @@ static int ehci_platform_reset(struct usb_hcd *hcd)
         ehci->big_endian_desc = pdata->big_endian_desc;
         ehci->big_endian_mmio = pdata->big_endian_mmio;
 
+        if (pdata->pre_setup) {
+                retval = pdata->pre_setup(hcd);
+                if (retval < 0)
+                        return retval;
+        }
+
         ehci->caps = hcd->regs + pdata->caps_offset;
         retval = ehci_setup(hcd);
         if (retval)