2014-09-11 17:49:57 +00:00
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From 326714a47233e4a524afa0c8398276fddf0dbd4d Mon Sep 17 00:00:00 2001
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2014-08-18 13:09:30 +00:00
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From: John Crispin <blogic@openwrt.org>
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Date: Thu, 6 Dec 2012 19:59:53 +0100
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2014-09-11 17:49:57 +00:00
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Subject: [PATCH 32/36] USB: fix roothub for IFXHCD
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2014-08-18 13:09:30 +00:00
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---
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arch/mips/lantiq/Kconfig | 1 +
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drivers/usb/core/hub.c | 2 +-
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2 files changed, 2 insertions(+), 1 deletion(-)
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diff --git a/arch/mips/lantiq/Kconfig b/arch/mips/lantiq/Kconfig
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index 1621b1d..4c9a241 100644
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--- a/arch/mips/lantiq/Kconfig
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+++ b/arch/mips/lantiq/Kconfig
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@@ -3,6 +3,7 @@ if LANTIQ
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config SOC_TYPE_XWAY
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bool
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select PINCTRL_XWAY
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+ select USB_ARCH_HAS_HCD
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default n
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choice
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diff --git a/drivers/usb/core/hub.c b/drivers/usb/core/hub.c
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index 64ea219..30f4bdf 100644
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--- a/drivers/usb/core/hub.c
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+++ b/drivers/usb/core/hub.c
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@@ -4077,7 +4077,7 @@ hub_port_init (struct usb_hub *hub, struct usb_device *udev, int port1,
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udev->ttport = hdev->ttport;
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} else if (udev->speed != USB_SPEED_HIGH
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&& hdev->speed == USB_SPEED_HIGH) {
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- if (!hub->tt.hub) {
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+ if (hdev->parent && !hub->tt.hub) {
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dev_err(&udev->dev, "parent hub has no TT\n");
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retval = -EINVAL;
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goto fail;
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--
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1.7.10.4
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