drivers/usb/chipidea/Kconfig | 6 +++---
1 file changed, 3 insertions(+), 3 deletions(-)
-diff --git a/drivers/usb/chipidea/Kconfig b/drivers/usb/chipidea/Kconfig
-index b2df442..eb2aa2e 100644
--- a/drivers/usb/chipidea/Kconfig
+++ b/drivers/usb/chipidea/Kconfig
@@ -12,15 +12,15 @@ if USB_CHIPIDEA
select USB_EHCI_ROOT_HUB_TT
help
Say Y here to enable host controller functionality of the
---
-1.8.3.3
-
+++ /dev/null
-From f4087fcf07cce987f5ce3c42d6aee87b7b4f82b8 Mon Sep 17 00:00:00 2001
-From: Luka Perkov <luka@openwrt.org>
-Date: Sun, 28 Jul 2013 20:33:01 +0200
-Subject: [PATCH] usb: chipidea: enable to build host support as module
-
-USB_CHIPIDEA_HOST does not need to depend on USB=y, USB_CHIPIDEA_HOST will work
-just fine even if USB=m is used. The depends line can be safely removed since
-USB_CHIPIDEA already depends on USB.
-
-Tested on Gateworks imx6 Ventana board (gw-5400-a).
-
-Signed-off-by: Luka Perkov <luka@openwrt.org>
----
- drivers/usb/chipidea/Kconfig | 1 -
- 1 file changed, 1 deletion(-)
-
-diff --git a/drivers/usb/chipidea/Kconfig b/drivers/usb/chipidea/Kconfig
-index eb2aa2e..c9477e3 100644
---- a/drivers/usb/chipidea/Kconfig
-+++ b/drivers/usb/chipidea/Kconfig
-@@ -19,7 +19,6 @@ config USB_CHIPIDEA_UDC
-
- config USB_CHIPIDEA_HOST
- bool "ChipIdea host controller"
-- depends on USB=y
- depends on USB_EHCI_HCD=y || USB_CHIPIDEA=m
- select USB_EHCI_ROOT_HUB_TT
- help
---
-1.8.3.3
-
--- /dev/null
+From 972a6c5d56b42d6dd326867d5974ffa58383ec53 Mon Sep 17 00:00:00 2001
+From: Peter Chen <peter.chen@freescale.com>
+Date: Mon, 29 Jul 2013 13:09:57 +0300
+Subject: [PATCH] usb: chipidea: fix the build error with randconfig
+
+Using below configs, the compile will have error:
+ERROR: "ehci_init_driver" undefined!
+
+.config:
+CONFIG_USB_CHIPIDEA=m
+CONFIG_USB_CHIPIDEA_HOST=y
+CONFIG_USB_CHIPIDEA_DEBUG=y
+
+The reason is chipidea host uses symbol from ehci, but ehci
+is not compiled. Let the chipidea host depend on
+ehci even it is built as module.
+
+Signed-off-by: Peter Chen <peter.chen@freescale.com>
+Signed-off-by: Alexander Shishkin <alexander.shishkin@linux.intel.com>
+Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
+---
+ drivers/usb/chipidea/Kconfig | 4 ++--
+ 1 file changed, 2 insertions(+), 2 deletions(-)
+
+--- a/drivers/usb/chipidea/Kconfig
++++ b/drivers/usb/chipidea/Kconfig
+@@ -12,7 +12,7 @@ if USB_CHIPIDEA
+
+ config USB_CHIPIDEA_UDC
+ bool "ChipIdea device controller"
+- depends on USB_GADGET=y || USB_CHIPIDEA=m
++ depends on USB_GADGET=y || (USB_CHIPIDEA=m && USB_GADGET=m)
+ help
+ Say Y here to enable device controller functionality of the
+ ChipIdea driver.
+@@ -20,7 +20,7 @@ config USB_CHIPIDEA_UDC
+ config USB_CHIPIDEA_HOST
+ bool "ChipIdea host controller"
+ depends on USB=y
+- depends on USB_EHCI_HCD=y || USB_CHIPIDEA=m
++ depends on USB_EHCI_HCD=y || (USB_CHIPIDEA=m && USB_EHCI_HCD=m)
+ select USB_EHCI_ROOT_HUB_TT
+ help
+ Say Y here to enable host controller functionality of the
--- /dev/null
+From f51ac206b1ca27d240fe7fde6975496d558f51df Mon Sep 17 00:00:00 2001
+From: Luka Perkov <luka@openwrt.org>
+Date: Sun, 4 Aug 2013 03:10:59 +0200
+Subject: [PATCH] usb: chipidea: enable to build host support as module
+
+USB_CHIPIDEA_HOST does not need to depend on USB=y, USB_CHIPIDEA_HOST will work
+just fine even if USB=m is used. The depends line can be safely removed since
+USB_CHIPIDEA already depends on USB.
+
+Tested on Gateworks imx6 Ventana board (gw-5400-a).
+
+Signed-off-by: Luka Perkov <luka@openwrt.org>
+---
+ drivers/usb/chipidea/Kconfig | 1 -
+ 1 file changed, 1 deletion(-)
+
+--- a/drivers/usb/chipidea/Kconfig
++++ b/drivers/usb/chipidea/Kconfig
+@@ -19,7 +19,6 @@ config USB_CHIPIDEA_UDC
+
+ config USB_CHIPIDEA_HOST
+ bool "ChipIdea host controller"
+- depends on USB=y
+ depends on USB_EHCI_HCD=y || (USB_CHIPIDEA=m && USB_EHCI_HCD=m)
+ select USB_EHCI_ROOT_HUB_TT
+ help