This serial patches enable the xhci driver to support USB offload, add hooks for vendor to have customized behavior for the initialization, memory allocation. Details are in each patch commit message. Meanwhile, the offload function implementations is uploaded as well. Albert Wang (1): usb: host: add the xhci offload hooks implementations Howard Yen (2): usb: host: add xhci hooks for USB offload usb: xhci-plat: add xhci_plat_priv_overwrite drivers/usb/host/xhci-mem.c | 97 +++++- drivers/usb/host/xhci-offload-impl.c | 492 +++++++++++++++++++++++++++ drivers/usb/host/xhci-plat.c | 43 +++ drivers/usb/host/xhci-plat.h | 8 + drivers/usb/host/xhci.c | 21 ++ drivers/usb/host/xhci.h | 31 ++ 6 files changed, 679 insertions(+), 13 deletions(-) create mode 100644 drivers/usb/host/xhci-offload-impl.c --- Changes in v2: - Optimize the code change - Add the offload implementation file -- 2.38.1.431.g37b22c650d-goog