Hi Greg, There is a build error when I build your usb-next branch today: /home/b29397/work/code/git/linus/linux-2.6/drivers/usb/core/hub.c: In function 'usb_disable_lpm': /home/b29397/work/code/git/linus/linux-2.6/drivers/usb/core/hub.c: 3394: error: implicit declaration of function 'usb_enable_lpm' /home/b29397/work/code/git/linus/linux-2.6/drivers/usb/core/hub.c: At top level: /home/b29397/work/code/git/linus/linux-2.6/drivers/usb/core/hub.c: 3424: warning: conflicting types for 'usb_enable_lpm' /home/b29397/work/code/git/linus/linux-2.6/drivers/usb/core/hub.c: 3394: note: previous implicit declaration of 'usb_enable_lpm' was here make[4]: *** [drivers/usb/core/hub.o] Error 1 Seems related to below patch: commit 1ea7e0e8e3d0f50901d335ea4178ab2aa8c88201 Author: Sarah Sharp <sarah.a.sharp@xxxxxxxxxxxxxxx> Date: Tue Apr 24 17:21:50 2012 -0700 USB: Add support to enable/disable USB3 link states. Best regards, Peter Chen MAD Linux BSP Team Freescale Semiconductor Ltd. -- To unsubscribe from this list: send the line "unsubscribe linux-usb" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html