target/linux/lantiq/patches-3.14/0032-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 diff --git a/arch/mips/lantiq/Kconfig b/arch/mips/lantiq/Kconfig
  12 index 1621b1d..4c9a241 100644
  13 --- a/arch/mips/lantiq/Kconfig
  14 +++ b/arch/mips/lantiq/Kconfig
  15 @@ -3,6 +3,7 @@ if LANTIQ
  16  config SOC_TYPE_XWAY
  17         bool
  18         select PINCTRL_XWAY
  19 +       select USB_ARCH_HAS_HCD
  20         default n
  21
  22  choice
  23 diff --git a/drivers/usb/core/hub.c b/drivers/usb/core/hub.c
  24 index 64ea219..30f4bdf 100644
  25 --- a/drivers/usb/core/hub.c
  26 +++ b/drivers/usb/core/hub.c
  27 @@ -4077,7 +4077,7 @@ hub_port_init (struct usb_hub *hub, struct usb_device *udev, int port1,
  28                 udev->ttport = hdev->ttport;
  29         } else if (udev->speed != USB_SPEED_HIGH
  30                         && hdev->speed == USB_SPEED_HIGH) {
  31 -               if (!hub->tt.hub) {
  32 +               if (hdev->parent && !hub->tt.hub) {
  33                         dev_err(&udev->dev, "parent hub has no TT\n");
  34                         retval = -EINVAL;
  35                         goto fail;
  36 --
  37 1.7.10.4
  38