target/linux/lantiq/patches-4.4/0032-USB-fix-roothub-for-IFXHCD.patch

   1 From 326714a47233e4a524afa0c8398276fddf0dbd4d Mon Sep 17 00:00:00 2001
   2 From: John Crispin <blogic@openwrt.org>
   3 Date: Thu, 6 Dec 2012 19:59:53 +0100
   4 Subject: [PATCH 32/36] USB: fix roothub for IFXHCD
   5
   6 ---
   7  arch/mips/lantiq/Kconfig |    1 +
   8  drivers/usb/core/hub.c   |    2 +-
   9  2 files changed, 2 insertions(+), 1 deletion(-)
  10
  11 --- a/arch/mips/lantiq/Kconfig
  12 +++ b/arch/mips/lantiq/Kconfig
  13 @@ -3,6 +3,7 @@ if LANTIQ
  14  config SOC_TYPE_XWAY
  15         bool
  16         select PINCTRL_XWAY
  17 +       select USB_ARCH_HAS_HCD
  18         default n
  19
  20  choice
  21 --- a/drivers/usb/core/hub.c
  22 +++ b/drivers/usb/core/hub.c
  23 @@ -4358,7 +4358,7 @@ hub_port_init(struct usb_hub *hub, struc
  24                 udev->ttport = hdev->ttport;
  25         } else if (udev->speed != USB_SPEED_HIGH
  26                         && hdev->speed == USB_SPEED_HIGH) {
  27 -               if (!hub->tt.hub) {
  28 +               if (hdev->parent && !hub->tt.hub) {
  29                         dev_err(&udev->dev, "parent hub has no TT\n");
  30                         retval = -EINVAL;
  31                         goto fail;