diff --git a/dde_linux/Makefile b/dde_linux/Makefile
index 86352fc0c1..5379eec27a 100644
--- a/dde_linux/Makefile
+++ b/dde_linux/Makefile
@@ -9,9 +9,9 @@ VERBOSE     ?= @
 ECHO         = @echo
 PATCHES      := $(shell find patches -name \*.patch)
 
-LINUX      = linux-3.8.6
+LINUX      = linux-3.9-rc8
 LINUX_TBZ2 = $(LINUX).tar.bz2
-LINUX_URL  = http://www.kernel.org/pub/linux/kernel/v3.x/$(LINUX_TBZ2)
+LINUX_URL  = http://www.kernel.org/pub/linux/kernel/v3.x/testing/$(LINUX_TBZ2)
 
 # Linux utilities
 CONTENT += include/linux/list.h
@@ -30,8 +30,8 @@ CONTENT    += include/uapi/asm-generic/ioctl.h
 
 # USB core
 CONTENT_CORE = buffer.c config.c devices.c driver.c endpoint.c file.c generic.c \
-               hcd.c hcd-pci.c hub.c message.c notify.c quirks.c urb.c \
-               usb.c usb.h
+               hcd.c hcd-pci.c hub.h hub.c message.c notify.c quirks.c  port.c  \
+               urb.c usb.c usb.h
 CONTENT += $(addprefix drivers/usb/core/,$(CONTENT_CORE))
 CONTENT += drivers/usb/usb-common.c
 CONTENT_INCLUDE_USB := ehci_def.h hcd.h input.h otg.h quirks.h storage.h
@@ -78,8 +78,10 @@ CONTENT_NET += asix_devices.c asix_common.c ax88172a.c asix.h
 CONTENT    += $(addprefix drivers/net/usb/,$(CONTENT_NET))
 CONTENT    += include/linux/usb/usbnet.h include/linux/netdev_features.h
 
+# OMAP
+CONTENT    += include/linux/platform_data/usb-omap.h
+
 # Arndale
-CONTENT_ARNDALE = ehci.h usb-phy.h
 CONTENT += arch/arm/plat-samsung/include/plat/usb-phy.h
 CONTENT += include/linux/platform_data/usb-ehci-s5p.h
 
diff --git a/dde_linux/lib/mk/usb.inc b/dde_linux/lib/mk/usb.inc
index 273aaea2c2..cea599ab45 100644
--- a/dde_linux/lib/mk/usb.inc
+++ b/dde_linux/lib/mk/usb.inc
@@ -87,7 +87,6 @@ $(SRC_C:.c=.o) $(SRC_CC:.cc=.o): $(GEN_INCLUDES)
 # Add suffix, since there are two hid-core.c with the same module init function
 #
 hid/hid-core.o: MOD_SUFFIX="_core"
-hid/hid-generic.o: MOD_SUFFIX="_generic"
 
 $(GEN_INCLUDES):
 	$(VERBOSE)mkdir -p $(dir $@)
diff --git a/dde_linux/patches/csum.patch b/dde_linux/patches/csum.patch
index 1f9f477954..f85d75264f 100644
--- a/dde_linux/patches/csum.patch
+++ b/dde_linux/patches/csum.patch
@@ -1,7 +1,7 @@
-diff -r c094ecb374e9 drivers/net/usb/smsc95xx.c
---- a/drivers/net/usb/smsc95xx.c	Thu Apr 11 15:47:15 2013 +0200
-+++ b/drivers/net/usb/smsc95xx.c	Thu Apr 11 15:52:01 2013 +0200
-@@ -1747,7 +1747,13 @@
+diff -r d30e545c9a57 drivers/net/usb/smsc95xx.c
+--- a/drivers/net/usb/smsc95xx.c	Mon Apr 22 16:19:09 2013 +0200
++++ b/drivers/net/usb/smsc95xx.c	Mon Apr 22 16:19:46 2013 +0200
+@@ -1714,7 +1714,13 @@
  
  static void smsc95xx_rx_csum_offload(struct sk_buff *skb)
  {
diff --git a/dde_linux/patches/evdev.patch b/dde_linux/patches/evdev.patch
index 140d60f5e4..7144af97d0 100644
--- a/dde_linux/patches/evdev.patch
+++ b/dde_linux/patches/evdev.patch
@@ -1,6 +1,6 @@
-diff -r 3e2b660685e7 drivers/input/evdev.c
---- a/drivers/input/evdev.c	Wed Apr 17 11:36:09 2013 +0200
-+++ b/drivers/input/evdev.c	Wed Apr 17 11:36:46 2013 +0200
+diff -r 2949c3919d29 drivers/input/evdev.c
+--- a/drivers/input/evdev.c	Mon Apr 22 16:19:56 2013 +0200
++++ b/drivers/input/evdev.c	Mon Apr 22 16:20:32 2013 +0200
 @@ -1008,6 +1008,9 @@
  	if (error)
  		goto err_cleanup_evdev;
diff --git a/dde_linux/patches/mem.patch b/dde_linux/patches/mem.patch
index d46a9e3a48..43e5868941 100644
--- a/dde_linux/patches/mem.patch
+++ b/dde_linux/patches/mem.patch
@@ -1,6 +1,6 @@
-diff -r 7c6a35bba203 drivers/hid/usbhid/hid-core.c
---- a/drivers/hid/usbhid/hid-core.c	Thu Apr 18 14:21:39 2013 +0200
-+++ b/drivers/hid/usbhid/hid-core.c	Fri Apr 19 14:53:15 2013 +0200
+diff -r d22e0f3e9541 drivers/hid/usbhid/hid-core.c
+--- a/drivers/hid/usbhid/hid-core.c	Mon Apr 22 16:20:42 2013 +0200
++++ b/drivers/hid/usbhid/hid-core.c	Mon Apr 22 16:22:55 2013 +0200
 @@ -895,7 +895,7 @@
  			&usbhid->inbuf_dma);
  	usbhid->outbuf = usb_alloc_coherent(dev, usbhid->bufsize, GFP_KERNEL,
@@ -19,13 +19,9 @@ diff -r 7c6a35bba203 drivers/hid/usbhid/hid-core.c
  		dbg_hid("couldn't allocate rdesc memory\n");
  		return -ENOMEM;
  	}
-diff -r 7c6a35bba203 drivers/net/usb/.smsc95xx.c.swp
-Binary file drivers/net/usb/.smsc95xx.c.swp has changed
-diff -r 7c6a35bba203 drivers/net/usb/.usbnet.c.swp
-Binary file drivers/net/usb/.usbnet.c.swp has changed
-diff -r 7c6a35bba203 drivers/net/usb/usbnet.c
---- a/drivers/net/usb/usbnet.c	Thu Apr 18 14:21:39 2013 +0200
-+++ b/drivers/net/usb/usbnet.c	Fri Apr 19 14:53:15 2013 +0200
+diff -r d22e0f3e9541 drivers/net/usb/usbnet.c
+--- a/drivers/net/usb/usbnet.c	Mon Apr 22 16:20:42 2013 +0200
++++ b/drivers/net/usb/usbnet.c	Mon Apr 22 16:22:55 2013 +0200
 @@ -234,7 +234,7 @@
  	period = max ((int) dev->status->desc.bInterval,
  		(dev->udev->speed == USB_SPEED_HIGH) ? 7 : 3);
@@ -86,12 +82,12 @@ diff -r 7c6a35bba203 drivers/net/usb/usbnet.c
  
 -	req = kmalloc(sizeof(struct usb_ctrlrequest), GFP_ATOMIC);
 +	req = kmalloc(sizeof(struct usb_ctrlrequest), GFP_NOIO);
- 	if (!req) {
- 		netdev_err(dev->net, "Failed to allocate memory for %s\n",
- 			   __func__);
-diff -r 7c6a35bba203 drivers/usb/core/config.c
---- a/drivers/usb/core/config.c	Thu Apr 18 14:21:39 2013 +0200
-+++ b/drivers/usb/core/config.c	Fri Apr 19 14:53:15 2013 +0200
+ 	if (!req)
+ 		goto fail_free_buf;
+ 
+diff -r d22e0f3e9541 drivers/usb/core/config.c
+--- a/drivers/usb/core/config.c	Mon Apr 22 16:20:42 2013 +0200
++++ b/drivers/usb/core/config.c	Mon Apr 22 16:22:55 2013 +0200
 @@ -689,7 +689,7 @@
  	if (!dev->rawdescriptors)
  		goto err2;
@@ -110,10 +106,10 @@ diff -r 7c6a35bba203 drivers/usb/core/config.c
  		if (!bigbuffer) {
  			result = -ENOMEM;
  			goto err;
-diff -r 7c6a35bba203 drivers/usb/core/devices.c
---- a/drivers/usb/core/devices.c	Thu Apr 18 14:21:39 2013 +0200
-+++ b/drivers/usb/core/devices.c	Fri Apr 19 14:53:15 2013 +0200
-@@ -506,7 +506,7 @@
+diff -r d22e0f3e9541 drivers/usb/core/devices.c
+--- a/drivers/usb/core/devices.c	Mon Apr 22 16:20:42 2013 +0200
++++ b/drivers/usb/core/devices.c	Mon Apr 22 16:22:55 2013 +0200
+@@ -513,7 +513,7 @@
  		return 0;
  	/* allocate 2^1 pages = 8K (on i386);
  	 * should be more than enough for one device */
@@ -122,10 +118,10 @@ diff -r 7c6a35bba203 drivers/usb/core/devices.c
  	if (!pages_start)
  		return -ENOMEM;
  
-diff -r 7c6a35bba203 drivers/usb/core/hub.c
---- a/drivers/usb/core/hub.c	Thu Apr 18 14:21:39 2013 +0200
-+++ b/drivers/usb/core/hub.c	Fri Apr 19 14:53:15 2013 +0200
-@@ -1077,7 +1077,7 @@
+diff -r d22e0f3e9541 drivers/usb/core/hub.c
+--- a/drivers/usb/core/hub.c	Mon Apr 22 16:20:42 2013 +0200
++++ b/drivers/usb/core/hub.c	Mon Apr 22 16:22:55 2013 +0200
+@@ -1049,7 +1049,7 @@
  			hcd = bus_to_hcd(hdev->bus);
  			if (hcd->driver->update_hub_device) {
  				ret = hcd->driver->update_hub_device(hcd, hdev,
@@ -134,7 +130,7 @@ diff -r 7c6a35bba203 drivers/usb/core/hub.c
  				if (ret < 0) {
  					dev_err(hub->intfdev, "Host not "
  							"accepting hub info "
-@@ -1217,7 +1217,7 @@
+@@ -1195,7 +1195,7 @@
   init3:
  	hub->quiescing = 0;
  
@@ -143,9 +139,9 @@ diff -r 7c6a35bba203 drivers/usb/core/hub.c
  	if (status < 0)
  		dev_err(hub->intfdev, "activate --> %d\n", status);
  	if (hub->has_indicators && blinkenlights)
-@@ -1352,20 +1352,20 @@
- 	int maxp, ret, i;
- 	char *message = "out of memory";
+@@ -1286,20 +1286,20 @@
+ 	unsigned unit_load;
+ 	unsigned full_load;
  
 -	hub->buffer = kmalloc(sizeof(*hub->buffer), GFP_KERNEL);
 +	hub->buffer = kmalloc(sizeof(*hub->buffer), GFP_NOIO);
@@ -167,7 +163,7 @@ diff -r 7c6a35bba203 drivers/usb/core/hub.c
  	if (!hub->descriptor) {
  		ret = -ENOMEM;
  		goto fail;
-@@ -3437,9 +3437,9 @@
+@@ -3444,9 +3444,9 @@
  	/*
  	 * usb_enable_lpm() can be called as part of a failed device reset,
  	 * which may be initiated by an error path of a mass storage driver.
@@ -179,7 +175,7 @@ diff -r 7c6a35bba203 drivers/usb/core/hub.c
  	if (!sel_values)
  		return -ENOMEM;
  
-@@ -4921,7 +4921,7 @@
+@@ -4942,7 +4942,7 @@
  		len = max(len, old_length);
  	}
  
@@ -188,9 +184,9 @@ diff -r 7c6a35bba203 drivers/usb/core/hub.c
  	if (buf == NULL) {
  		dev_err(&udev->dev, "no mem to re-read configs after reset\n");
  		/* assume the worst */
-diff -r 7c6a35bba203 drivers/usb/core/message.c
---- a/drivers/usb/core/message.c	Thu Apr 18 14:21:39 2013 +0200
-+++ b/drivers/usb/core/message.c	Fri Apr 19 14:53:15 2013 +0200
+diff -r d22e0f3e9541 drivers/usb/core/message.c
+--- a/drivers/usb/core/message.c	Mon Apr 22 16:20:42 2013 +0200
++++ b/drivers/usb/core/message.c	Mon Apr 22 16:22:55 2013 +0200
 @@ -50,7 +50,7 @@
  	init_completion(&ctx.done);
  	urb->context = &ctx;
@@ -250,9 +246,9 @@ diff -r 7c6a35bba203 drivers/usb/core/message.c
  			if (!new_interfaces[n]) {
  				dev_err(&dev->dev, "Out of memory\n");
  				ret = -ENOMEM;
-diff -r 7c6a35bba203 drivers/usb/storage/alauda.c
---- a/drivers/usb/storage/alauda.c	Thu Apr 18 14:21:39 2013 +0200
-+++ b/drivers/usb/storage/alauda.c	Fri Apr 19 14:53:15 2013 +0200
+diff -r d22e0f3e9541 drivers/usb/storage/alauda.c
+--- a/drivers/usb/storage/alauda.c	Mon Apr 22 16:20:42 2013 +0200
++++ b/drivers/usb/storage/alauda.c	Mon Apr 22 16:22:55 2013 +0200
 @@ -448,8 +448,8 @@
  
  	num_zones = MEDIA_INFO(us).capacity >> (MEDIA_INFO(us).zoneshift
@@ -311,9 +307,9 @@ diff -r 7c6a35bba203 drivers/usb/storage/alauda.c
  	if (!us->extra) {
  		US_DEBUGP("init_alauda: Gah! Can't allocate storage for"
  			"alauda info struct!\n");
-diff -r 7c6a35bba203 drivers/usb/storage/datafab.c
---- a/drivers/usb/storage/datafab.c	Thu Apr 18 14:21:39 2013 +0200
-+++ b/drivers/usb/storage/datafab.c	Fri Apr 19 14:53:15 2013 +0200
+diff -r d22e0f3e9541 drivers/usb/storage/datafab.c
+--- a/drivers/usb/storage/datafab.c	Mon Apr 22 16:20:42 2013 +0200
++++ b/drivers/usb/storage/datafab.c	Mon Apr 22 16:22:55 2013 +0200
 @@ -174,7 +174,7 @@
  	// bounce buffer and the actual transfer buffer.
  
@@ -359,9 +355,9 @@ diff -r 7c6a35bba203 drivers/usb/storage/datafab.c
  		if (!us->extra) {
  			US_DEBUGP("datafab_transport:  Gah! "
  				  "Can't allocate storage for Datafab info struct!\n");
-diff -r 7c6a35bba203 drivers/usb/storage/jumpshot.c
---- a/drivers/usb/storage/jumpshot.c	Thu Apr 18 14:21:39 2013 +0200
-+++ b/drivers/usb/storage/jumpshot.c	Fri Apr 19 14:53:15 2013 +0200
+diff -r d22e0f3e9541 drivers/usb/storage/jumpshot.c
+--- a/drivers/usb/storage/jumpshot.c	Mon Apr 22 16:20:42 2013 +0200
++++ b/drivers/usb/storage/jumpshot.c	Mon Apr 22 16:22:55 2013 +0200
 @@ -188,7 +188,7 @@
  	// bounce buffer and the actual transfer buffer.
  
@@ -398,9 +394,9 @@ diff -r 7c6a35bba203 drivers/usb/storage/jumpshot.c
  		if (!us->extra) {
  			US_DEBUGP("jumpshot_transport:  Gah! Can't allocate storage for jumpshot info struct!\n");
  			return USB_STOR_TRANSPORT_ERROR;
-diff -r 7c6a35bba203 drivers/usb/storage/karma.c
---- a/drivers/usb/storage/karma.c	Thu Apr 18 14:21:39 2013 +0200
-+++ b/drivers/usb/storage/karma.c	Fri Apr 19 14:53:15 2013 +0200
+diff -r d22e0f3e9541 drivers/usb/storage/karma.c
+--- a/drivers/usb/storage/karma.c	Mon Apr 22 16:20:42 2013 +0200
++++ b/drivers/usb/storage/karma.c	Mon Apr 22 16:22:55 2013 +0200
 @@ -182,11 +182,11 @@
  static int rio_karma_init(struct us_data *us)
  {
@@ -415,9 +411,9 @@ diff -r 7c6a35bba203 drivers/usb/storage/karma.c
  	if (!data->recv) {
  		kfree(data);
  		goto out;
-diff -r 7c6a35bba203 drivers/usb/storage/onetouch.c
---- a/drivers/usb/storage/onetouch.c	Thu Apr 18 14:21:39 2013 +0200
-+++ b/drivers/usb/storage/onetouch.c	Fri Apr 19 14:53:15 2013 +0200
+diff -r d22e0f3e9541 drivers/usb/storage/onetouch.c
+--- a/drivers/usb/storage/onetouch.c	Mon Apr 22 16:20:42 2013 +0200
++++ b/drivers/usb/storage/onetouch.c	Mon Apr 22 16:22:55 2013 +0200
 @@ -163,7 +163,7 @@
  			usb_kill_urb(onetouch->irq);
  			break;
@@ -427,9 +423,9 @@ diff -r 7c6a35bba203 drivers/usb/storage/onetouch.c
  				dev_err(&onetouch->irq->dev->dev,
  					"usb_submit_urb failed\n");
  			break;
-diff -r 7c6a35bba203 drivers/usb/storage/realtek_cr.c
---- a/drivers/usb/storage/realtek_cr.c	Thu Apr 18 14:21:39 2013 +0200
-+++ b/drivers/usb/storage/realtek_cr.c	Fri Apr 19 14:53:15 2013 +0200
+diff -r d22e0f3e9541 drivers/usb/storage/realtek_cr.c
+--- a/drivers/usb/storage/realtek_cr.c	Mon Apr 22 16:20:42 2013 +0200
++++ b/drivers/usb/storage/realtek_cr.c	Mon Apr 22 16:22:55 2013 +0200
 @@ -367,7 +367,7 @@
  	u8 cmnd[12] = { 0 };
  	u8 *buf;
@@ -466,9 +462,9 @@ diff -r 7c6a35bba203 drivers/usb/storage/realtek_cr.c
  	if (!buf)
  		return USB_STOR_TRANSPORT_ERROR;
  
-diff -r 7c6a35bba203 drivers/usb/storage/sddr09.c
---- a/drivers/usb/storage/sddr09.c	Thu Apr 18 14:21:39 2013 +0200
-+++ b/drivers/usb/storage/sddr09.c	Fri Apr 19 14:53:15 2013 +0200
+diff -r d22e0f3e9541 drivers/usb/storage/sddr09.c
+--- a/drivers/usb/storage/sddr09.c	Mon Apr 22 16:20:42 2013 +0200
++++ b/drivers/usb/storage/sddr09.c	Mon Apr 22 16:22:55 2013 +0200
 @@ -692,7 +692,7 @@
  		return result;
  	}
@@ -534,9 +530,9 @@ diff -r 7c6a35bba203 drivers/usb/storage/sddr09.c
  	if (!us->extra)
  		return -ENOMEM;
  	us->extra_destructor = sddr09_card_info_destructor;
-diff -r 7c6a35bba203 drivers/usb/storage/sddr55.c
---- a/drivers/usb/storage/sddr55.c	Thu Apr 18 14:21:39 2013 +0200
-+++ b/drivers/usb/storage/sddr55.c	Fri Apr 19 14:53:15 2013 +0200
+diff -r d22e0f3e9541 drivers/usb/storage/sddr55.c
+--- a/drivers/usb/storage/sddr55.c	Mon Apr 22 16:20:42 2013 +0200
++++ b/drivers/usb/storage/sddr55.c	Mon Apr 22 16:22:55 2013 +0200
 @@ -216,7 +216,7 @@
  
  	len = min((unsigned int) sectors, (unsigned int) info->blocksize >>
@@ -584,9 +580,9 @@ diff -r 7c6a35bba203 drivers/usb/storage/sddr55.c
  		if (!us->extra)
  			return USB_STOR_TRANSPORT_ERROR;
  		us->extra_destructor = sddr55_card_info_destructor;
-diff -r 7c6a35bba203 drivers/usb/storage/shuttle_usbat.c
---- a/drivers/usb/storage/shuttle_usbat.c	Thu Apr 18 14:21:39 2013 +0200
-+++ b/drivers/usb/storage/shuttle_usbat.c	Fri Apr 19 14:53:15 2013 +0200
+diff -r d22e0f3e9541 drivers/usb/storage/shuttle_usbat.c
+--- a/drivers/usb/storage/shuttle_usbat.c	Mon Apr 22 16:20:42 2013 +0200
++++ b/drivers/usb/storage/shuttle_usbat.c	Mon Apr 22 16:22:55 2013 +0200
 @@ -1068,7 +1068,7 @@
  	if (!us || !info)
  		return USB_STOR_TRANSPORT_ERROR;
@@ -632,9 +628,9 @@ diff -r 7c6a35bba203 drivers/usb/storage/shuttle_usbat.c
  	if (!us->extra) {
  		US_DEBUGP("init_usbat: Gah! Can't allocate storage for usbat info struct!\n");
  		return 1;
-diff -r 7c6a35bba203 drivers/usb/storage/transport.c
---- a/drivers/usb/storage/transport.c	Thu Apr 18 14:21:39 2013 +0200
-+++ b/drivers/usb/storage/transport.c	Fri Apr 19 14:53:15 2013 +0200
+diff -r d22e0f3e9541 drivers/usb/storage/transport.c
+--- a/drivers/usb/storage/transport.c	Mon Apr 22 16:20:42 2013 +0200
++++ b/drivers/usb/storage/transport.c	Mon Apr 22 16:22:55 2013 +0200
 @@ -151,7 +151,7 @@
  	us->current_urb->transfer_dma = us->iobuf_dma;
  
@@ -653,9 +649,9 @@ diff -r 7c6a35bba203 drivers/usb/storage/transport.c
  	if (result) {
  		US_DEBUGP("usb_sg_init returned %d\n", result);
  		return USB_STOR_XFER_ERROR;
-diff -r 7c6a35bba203 drivers/usb/storage/usb.c
---- a/drivers/usb/storage/usb.c	Thu Apr 18 14:21:39 2013 +0200
-+++ b/drivers/usb/storage/usb.c	Fri Apr 19 14:53:15 2013 +0200
+diff -r d22e0f3e9541 drivers/usb/storage/usb.c
+--- a/drivers/usb/storage/usb.c	Mon Apr 22 16:20:42 2013 +0200
++++ b/drivers/usb/storage/usb.c	Mon Apr 22 16:22:55 2013 +0200
 @@ -453,7 +453,7 @@
  	usb_set_intfdata(intf, us);
  
diff --git a/dde_linux/src/lib/usb/arm/platform_device.c b/dde_linux/src/lib/usb/arm/platform_device.c
index 23deb503ae..ef3a90151f 100644
--- a/dde_linux/src/lib/usb/arm/platform_device.c
+++ b/dde_linux/src/lib/usb/arm/platform_device.c
@@ -15,8 +15,6 @@
 
 #define to_platform_driver(drv) (container_of((drv), struct platform_driver, \
                                  driver))
-#define to_platform_device(x) container_of((x), struct platform_device, dev)
-
 
 static int platform_match(struct device *dev, struct device_driver *drv)
 {
diff --git a/dde_linux/src/lib/usb/arm/platform_panda/platform.cc b/dde_linux/src/lib/usb/arm/platform_panda/platform.cc
index c57fd2ac90..1d018388bb 100644
--- a/dde_linux/src/lib/usb/arm/platform_panda/platform.cc
+++ b/dde_linux/src/lib/usb/arm/platform_panda/platform.cc
@@ -17,6 +17,7 @@
 #include <util/mmio.h>
 
 #include <lx_emul.h>
+#include <linux/platform_data/usb-omap.h>
 
 using namespace Genode;
 
@@ -387,7 +388,7 @@ void platform_hcd_init(Services *services)
 
 
 	_ehci_data.port_mode[0] =  OMAP_EHCI_PORT_MODE_PHY;
-	_ehci_data.port_mode[1] =  OMAP_EHCI_PORT_MODE_NONE;
+	_ehci_data.port_mode[1] =  OMAP_USBHS_PORT_MODE_UNUSED;
 	_ehci_data.phy_reset = 0;
 	pdev->dev.platform_data = &_ehci_data;
 
diff --git a/dde_linux/src/lib/usb/dummies.c b/dde_linux/src/lib/usb/dummies.c
index 78b8992130..1fe4d4527e 100644
--- a/dde_linux/src/lib/usb/dummies.c
+++ b/dde_linux/src/lib/usb/dummies.c
@@ -303,6 +303,9 @@ int sysfs_create_group(struct kobject *kobj,
                        const struct attribute_group *grp) { TRACE; return 0; }
 void sysfs_remove_group(struct kobject *kobj,
                         const struct attribute_group *grp) { TRACE; }
+int sysfs_create_link(struct kobject *kobj, struct kobject *target,
+                      const char *name) { TRACE; return 0; }
+void sysfs_remove_link(struct kobject *kobj, const char *name) { TRACE; }
 
 int fasync_helper(int fd, struct file * filp, int on, struct fasync_struct **fapp) { TRACE; return 0; }
 
@@ -326,6 +329,7 @@ void pm_runtime_no_callbacks(struct device *dev) { TRACE; }
 void pm_runtime_set_autosuspend_delay(struct device *dev, int delay) { TRACE; }
 int  pm_runtime_get_sync(struct device *dev) { TRACE; return 0; }
 int  pm_runtime_put_sync(struct device *dev) { TRACE; return 0; }
+int  pm_runtime_put(struct device *dev) { TRACE; return 0; }
 
 
 /***********************
@@ -339,6 +343,13 @@ int  device_set_wakeup_enable(struct device *dev, bool enable) { TRACE; return 0
 bool device_can_wakeup(struct device *dev) { TRACE; return 0; }
 
 
+/********************
+ ** linux/pm_qos.h **
+ ********************/
+
+int dev_pm_qos_expose_flags(struct device *dev, s32 value) { TRACE; return 0; }
+
+
 /********************
  ** linux/device.h **
  ********************/
@@ -484,6 +495,13 @@ const struct file_operations  simple_dir_operations;
 const struct inode_operations simple_dir_inode_operations;
 
 
+struct inode *file_inode(struct file *f)
+{
+	TRACE;
+	static struct inode _i;
+	return &_i;
+}
+
 /*******************
  ** linux/namei.h **
  *******************/
@@ -842,7 +860,6 @@ int skb_checksum_start_offset(const struct sk_buff *skb) { TRACE; return 0; }
 struct sk_buff *skb_copy_expand(const struct sk_buff *skb,
                                 int newheadroom, int newtailroom,
                                 gfp_t gfp_mask) { TRACE; return 0; }
-int skb_tailroom(const struct sk_buff *skb) { TRACE; return 0; }
 
 int skb_queue_empty(const struct sk_buff_head *list) { TRACE; return 1; }
 void skb_queue_purge(struct sk_buff_head *list) { TRACE; }
@@ -1031,7 +1048,7 @@ void phy_stop(struct phy_device *phydev) { TRACE; }
 int  genphy_resume(struct phy_device *phydev) { TRACE; return 0; }
 
 struct phy_device * phy_connect(struct net_device *dev, const char *bus_id,
-                                void (*handler)(struct net_device *), u32 flags,
+                                void (*handler)(struct net_device *),
                                 phy_interface_t interface) { TRACE; return 0; }
 void phy_disconnect(struct phy_device *phydev) { TRACE; }
 
diff --git a/dde_linux/src/lib/usb/include/arm/platform/lx_emul.h b/dde_linux/src/lib/usb/include/arm/platform/lx_emul.h
index 5136b78819..72a126bcd7 100644
--- a/dde_linux/src/lib/usb/include/arm/platform/lx_emul.h
+++ b/dde_linux/src/lib/usb/include/arm/platform/lx_emul.h
@@ -48,30 +48,6 @@ enum {
 
 #define ULPI_SET(a) (a + 1)
 
-/*******************************************
- ** arch/arm/plat-omap/include/plat/usb.h **
- *******************************************/
-
-enum { OMAP3_HS_USB_PORTS = 2 };
-
-enum usbhs_omap_port_mode
-{
-	OMAP_EHCI_PORT_MODE_NONE,
-	OMAP_EHCI_PORT_MODE_PHY,
-};
-
-struct regulator { };
-
-struct ehci_hcd_omap_platform_data
-{
-	enum usbhs_omap_port_mode  port_mode[OMAP3_HS_USB_PORTS];
-	int                        reset_gpio_port[OMAP3_HS_USB_PORTS];
-	struct regulator          *regulator[OMAP3_HS_USB_PORTS];
-	unsigned                   phy_reset;
-
-};
-
-
 
 /*****************************
  ** linux/platform_device.h **
@@ -97,6 +73,8 @@ int platform_driver_register(struct platform_driver *);
 int platform_device_register(struct platform_device *);
 
 
+#define to_platform_device(x) container_of((x), struct platform_device, dev)
+
 /**********************
  ** asm/generic/io.h **
  **********************/
@@ -127,6 +105,7 @@ static inline void __raw_writeb(u8 b, volatile void __iomem *addr)
  ** linux/regulator/consumer.h **
  ********************************/
 
+struct regulator { };
 int    regulator_enable(struct regulator *);
 int    regulator_disable(struct regulator *);
 void   regulator_put(struct regulator *regulator);
@@ -141,16 +120,6 @@ int omap_usbhs_enable(struct device *dev);
 void omap_usbhs_disable(struct device *dev);
 
 
-/****************
- ** linux/pm.h **
- ****************/
-
-struct dev_pm_ops {
-	int (*suspend)(struct device *dev);
-	int (*resume)(struct device *dev);
-};
-
-
 /*****************
  ** linux/clk.h **
  *****************/
@@ -232,8 +201,16 @@ void phy_stop(struct phy_device *phydev);
 int  genphy_resume(struct phy_device *phydev);
 
 struct phy_device * phy_connect(struct net_device *dev, const char *bus_id,
-                                void (*handler)(struct net_device *), u32 flags,
+                                void (*handler)(struct net_device *),
                                 phy_interface_t interface);
 void phy_disconnect(struct phy_device *phydev);
 
+
+/*******************************
+ ** linux/usb/samsung_usb_phy **
+ *******************************/
+
+enum samsung_usb_phy_type { USB_PHY_TYPE_HOST = 1 };
+
+
 #endif /* _ARM__PLATFORM__LX_EMUL_H_ */
diff --git a/dde_linux/src/lib/usb/include/lx_emul.h b/dde_linux/src/lib/usb/include/lx_emul.h
index d7a44620b4..c76a50af55 100644
--- a/dde_linux/src/lib/usb/include/lx_emul.h
+++ b/dde_linux/src/lib/usb/include/lx_emul.h
@@ -60,7 +60,7 @@ extern "C" {
 #endif
 
 #define KERNEL_VERSION(a,b,c) (((a) << 16) + ((b) << 8) + (c))
-#define LINUX_VERSION_CODE KERNEL_VERSION(3,8,6)
+#define LINUX_VERSION_CODE KERNEL_VERSION(3,9,0)
 
 #define KBUILD_MODNAME "mod-noname"
 
@@ -403,66 +403,75 @@ struct page
  * Note that the codes do not correspond to those of the Linux kernel.
  */
 enum {
-	EINVAL       =  1,
-	ENODEV       =  2,
-	ENOMEM       =  3,
-	EFAULT       =  4,
-	EBADF        =  5,
-	EAGAIN       =  6,
-	ERESTARTSYS  =  7,
-	ENOSPC       =  8,
-	EIO          =  9,
-	EBUSY        = 10,
-	EPERM        = 11,
-	EINTR        = 12,
-	ENOMSG       = 13,
-	ECONNRESET   = 14,
-	ENOENT       = 15,
-	EHOSTUNREACH = 16,
-	ESRCH        = 17,
-	EPIPE        = 18,
-	ENODATA      = 19,
-	EREMOTEIO    = 20,
-	ENOTTY       = 21,
-	ENOIOCTLCMD  = 22,
-	EADDRINUSE   = 23,
-	ENFILE       = 23,
-	EXFULL       = 24,
-	EIDRM        = 25,
-	ESHUTDOWN    = 26,
-	EMSGSIZE     = 27,
-	E2BIG        = 28,
-	EINPROGRESS  = 29,
-	ESPIPE       = 29,
-	ETIMEDOUT    = 30,
-	ENOSYS       = 31,
-	ENOTCONN     = 32,
-	EPROTO       = 33,
-	ENOTSUPP     = 34,
-	EISDIR       = 35,
-	EEXIST       = 36,
-	ENOTEMPTY    = 37,
-	ENXIO        = 38,
-	ENOEXEC      = 39,
-	EXDEV        = 40,
-	EOVERFLOW    = 41,
-	ENOSR        = 42,
-	ECOMM        = 43,
-	EFBIG        = 44,
-	EILSEQ       = 45,
-	ETIME        = 46,
-	EALREADY     = 47,
-	EOPNOTSUPP   = 48,
-	EDOM         = 49,
-	ENOLINK      = 50,
-	EADDRNOTAVAIL= 51,
+	EINVAL        =  1,
+	ENODEV        =  2,
+	ENOMEM        =  3,
+	EFAULT        =  4,
+	EBADF         =  5,
+	EAGAIN        =  6,
+	ERESTARTSYS   =  7,
+	ENOSPC        =  8,
+	EIO           =  9,
+	EBUSY         = 10,
+	EPERM         = 11,
+	EINTR         = 12,
+	ENOMSG        = 13,
+	ECONNRESET    = 14,
+	ENOENT        = 15,
+	EHOSTUNREACH  = 16,
+	ESRCH         = 17,
+	EPIPE         = 18,
+	ENODATA       = 19,
+	EREMOTEIO     = 20,
+	ENOTTY        = 21,
+	ENOIOCTLCMD   = 22,
+	EADDRINUSE    = 23,
+	ENFILE        = 23,
+	EXFULL        = 24,
+	EIDRM         = 25,
+	ESHUTDOWN     = 26,
+	EMSGSIZE      = 27,
+	E2BIG         = 28,
+	EINPROGRESS   = 29,
+	ESPIPE        = 29,
+	ETIMEDOUT     = 30,
+	ENOSYS        = 31,
+	ENOTCONN      = 32,
+	EPROTO        = 33,
+	ENOTSUPP      = 34,
+	EISDIR        = 35,
+	EEXIST        = 36,
+	ENOTEMPTY     = 37,
+	ENXIO         = 38,
+	ENOEXEC       = 39,
+	EXDEV         = 40,
+	EOVERFLOW     = 41,
+	ENOSR         = 42,
+	ECOMM         = 43,
+	EFBIG         = 44,
+	EILSEQ        = 45,
+	ETIME         = 46,
+	EALREADY      = 47,
+	EOPNOTSUPP    = 48,
+	EDOM          = 49,
+	ENOLINK       = 50,
+	EADDRNOTAVAIL = 51,
+	EPROBE_DEFER  = 52,
 };
 
-static inline bool IS_ERR(void *ptr) {
+
+/*****************
+ ** linux/err.h **
+ *****************/
+
+static inline bool IS_ERR(void const *ptr) {
 	return (unsigned long)(ptr) > (unsigned long)(-1000); }
 
 long PTR_ERR(const void *ptr);
 
+static inline long IS_ERR_OR_NULL(const void *ptr) {
+	return !ptr || IS_ERR(ptr); }
+
 
 /*******************
  ** linux/major.h **
@@ -1154,6 +1163,8 @@ extern struct task_struct *current;
 /* asm/processor.h */
 void cpu_relax(void);
 
+#define memalloc_noio_save() 0
+#define memalloc_noio_restore(x)
 
 /*********************
  ** linux/kthread.h **
@@ -1312,24 +1323,34 @@ int sysfs_create_group(struct kobject *kobj,
                        const struct attribute_group *grp);
 void sysfs_remove_group(struct kobject *kobj,
                         const struct attribute_group *grp);
+int sysfs_create_link(struct kobject *kobj, struct kobject *target,
+                      const char *name);
+void sysfs_remove_link(struct kobject *kobj, const char *name);
 
 
 /****************
  ** linux/pm.h **
  ****************/
 
+struct device;
+
 typedef struct pm_message { int event; } pm_message_t;
 
 struct dev_pm_info { bool is_prepared; };
 
+struct dev_pm_ops {
+	int (*suspend)(struct device *dev);
+	int (*resume)(struct device *dev);
+};
+
 #define PMSG_IS_AUTO(msg) 0
 
+enum { PM_EVENT_AUTO_SUSPEND = 0x402 };
+
 /************************
  ** linux/pm_runtime.h **
  ************************/
 
-struct device;
-
 int  pm_runtime_set_active(struct device *dev);
 void pm_suspend_ignore_children(struct device *dev, bool enable);
 void pm_runtime_enable(struct device *dev);
@@ -1343,6 +1364,7 @@ void pm_runtime_no_callbacks(struct device *dev);
 void pm_runtime_set_autosuspend_delay(struct device *dev, int delay);
 int  pm_runtime_get_sync(struct device *dev);
 int  pm_runtime_put_sync(struct device *dev);
+int  pm_runtime_put(struct device *dev);
 
 
 /***********************
@@ -1356,6 +1378,14 @@ int  device_set_wakeup_enable(struct device *dev, bool enable);
 bool device_can_wakeup(struct device *dev);
 
 
+/********************
+ ** linux/pm_qos.h **
+ ********************/
+
+ enum { PM_QOS_FLAG_NO_POWER_OFF = 1 };
+
+ int dev_pm_qos_expose_flags(struct device *dev, s32 value);
+
 /********************
  ** linux/device.h **
  ********************/
@@ -1416,6 +1446,7 @@ struct device_type {
 	void      (*release)(struct device *dev);
 	int       (*uevent)(struct device *dev, struct kobj_uevent_env *env);
 	char     *(*devnode)(struct device *dev, mode_t *mode);
+	const struct dev_pm_ops *pm;
 };
 
 struct class
@@ -1837,6 +1868,7 @@ extern const struct inode_operations simple_dir_inode_operations;
 static inline loff_t no_llseek(struct file *file, loff_t offset, int origin) {
 	 return -ESPIPE; }
 
+struct inode *file_inode(struct file *f);
 
 /*******************
  ** linux/namei.h **
@@ -2924,6 +2956,7 @@ bool skb_defer_rx_timestamp(struct sk_buff *);
 
 void dev_kfree_skb(struct sk_buff *);
 void dev_kfree_skb_any(struct sk_buff *);
+void kfree_skb(struct sk_buff *);
 
 
 /*********************
diff --git a/dde_linux/src/lib/usb/main.cc b/dde_linux/src/lib/usb/main.cc
index e532f068b6..1f5fbf5a77 100644
--- a/dde_linux/src/lib/usb/main.cc
+++ b/dde_linux/src/lib/usb/main.cc
@@ -38,9 +38,9 @@ extern "C" void subsys_input_init();
 extern "C" void module_evdev_init();
 extern "C" void module_hid_init();
 extern "C" void module_hid_init_core();
-extern "C" void module_hid_init_generic();
+extern "C" void module_hid_generic_init();
 extern "C" void module_usb_stor_init();
-extern "C" void module_ch_init();
+extern "C" void module_ch_driver_init();
 
 extern "C" void start_input_service(void *ep);
 
@@ -67,8 +67,8 @@ static void init(Services *services)
 		/* HID */
 		module_hid_init_core();
 		module_hid_init();
-		module_hid_init_generic();
-		module_ch_init();
+		module_hid_generic_init();
+		module_ch_driver_init();
 	}
 
 	/* host controller */
diff --git a/dde_linux/src/lib/usb/nic/nic.cc b/dde_linux/src/lib/usb/nic/nic.cc
index d79442469b..6613933fda 100644
--- a/dde_linux/src/lib/usb/nic/nic.cc
+++ b/dde_linux/src/lib/usb/nic/nic.cc
@@ -351,7 +351,8 @@ struct sk_buff *_alloc_skb(unsigned int size, bool tx)
 
 	size = (size + 3) & ~(0x3);
 
-	skb->tail     = skb->end = skb->start + size;
+	skb->end = skb->start + size;
+	skb->tail = skb->start;
 	skb->truesize = size;
 
 	return skb;
@@ -392,6 +393,8 @@ void dev_kfree_skb(struct sk_buff *skb)
 
 void dev_kfree_skb_any(struct sk_buff *skb) { dev_kfree_skb(skb); }
 
+void kfree_skb(struct sk_buff *skb) { dev_kfree_skb(skb); }
+
 
 /**
  * Reserve 'len'
@@ -455,6 +458,13 @@ unsigned int skb_headroom(const struct sk_buff *skb)
 }
 
 
+int skb_tailroom(const struct sk_buff *skb)
+{
+	return skb->end - skb->tail; 
+}
+
+
+
 /**
  * Take 'len' from front
  */