Hi Greg, Felipe This patchseries by Pratyush Anand provide LPM support for the dwc3 xhci hosts. Patch 4/5 touches dwc3, Felipe already gave feedback on an earlier version but I can't find an Ack anywhere? Patch 5/5 touches usb core hub code, not much, but still outside xhci -Mathias Pratyush Anand (5): xhci: A default implementation for Ux timeout calculation and tier policy check xhci: Platform: Add (en/dis)able_usb3_lpm_timeout xhci: Platform: Set xhci lpm support quirk based on platform data dwc3: host: Enable USB3 LPM capability usb: allow lpm (en/dis)able only if device is atleast in default state Documentation/devicetree/bindings/usb/usb-xhci.txt | 3 +- drivers/usb/core/hub.c | 6 +- drivers/usb/dwc3/Kconfig | 7 +++ drivers/usb/dwc3/host.c | 14 +++++ drivers/usb/host/xhci-plat.c | 9 +++ drivers/usb/host/xhci.c | 66 ++++++++++++++++------ include/linux/usb/xhci_pdriver.h | 27 +++++++++ 7 files changed, 111 insertions(+), 21 deletions(-) create mode 100644 include/linux/usb/xhci_pdriver.h -- 1.8.3.2 -- 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