Comment 7 for bug 1011415

I applied all USB driver core commits since v3.8

0fe51aa5eee51db7c7ecd201d42a977ad79c58b6 USB: Don't use EHCI port sempahore for USB 3.0 hubs.
2d4fa940f99663c82ba55b2244638833b388e4e2 USB: Prepare for refactoring by adding extra udev checks.
a24a6078754f28528bc91e7e7b3e6ae86bd936d8 USB: Rip out recursive call on warm port reset.
d3b9d7a9051d7024a93c76a84b2f84b3b66ad6d5 USB: Fix connected device switch to Inactive state.
c2f60db740f2935a5e8a348298b590f2462e952f USB: Use helper function hub_set_port_link_state
470f0be8aa78034030d3e05580e85ba7d0e26da7 USB: Refactor hub_port_wait_reset.
8d8479db3dde3ef7a9bc803e565842764fa21a53 usb/core: consider link speed while looking at bMaxPower
430ee58e03f1ed9c2a2b697e2f2e0bb870ce1a23 usb/core: update power budget for SuperSpeed
6e30d7cba992d626c9d16b3873a7b90c700d0e95 usb: Add driver/usb/core/(port.c,hub.h) files
9f7344fbaf191de63df315c7e0fa4c976e2ea419 usb: fix compilation error and warning of driver/usb/core/port.c on arm and blackfin
cef7468caff29d3333fba4d0ececd82063ce80d5 usb: Add "portX/connect_type" attribute to expose usb port's connect type
fde26380315d7d57816efc143b7924c82dba764d usb: Create link files between child device and usb port device.
d2123fd9e1a56b8006986ed37e0aaf93ef0dd978 USB: Set usb port's DeviceRemovable according acpi information
bdb6bc06f7d694652c12fb8779bb031c2f220823 USB: fix sign-extension bug in the hub driver
88bb965ed711e8a5984e70208ebc901a6ff4141f usb: Register usb port's acpi power resources
971fcd492cebf544714f12d94549d2f0d2002645 usb: add runtime pm support for usb port device
ad493e5e580546e6c3024b76a41535476da1546a usb: add usb port auto power off mechanism
f6cced1a08b475c5ac946823bb057714be7af4f6 usb: expose usb port's pm qos flags to user space
192fef18d0f5ac9a05a93ff6314fc9865c10fbf9 usb: enable usb port device's async suspend.
3b2ab2b84c68fb92accbc735927bc8221e4de973 Revert "usb: Register usb port's acpi power resources"