In mobile, a co-processor can be used for USB audio. When the co-processor is working for USB audio, the co-processor is the user/owner of the USB driver, and the ACPU is able to sleep in such condition to improve power consumption. In order to support this, we need to create hooks in suspend and resume functions. We also upload our implementations for reviewing. Puma Hsu (2): usb: core: add hooks for usb suspend and resume usb: core: add implementations for usb suspend/resume hooks drivers/usb/core/driver.c | 36 +++++++++++++ drivers/usb/core/usb-hooks-impl-goog.c | 72 ++++++++++++++++++++++++++ drivers/usb/core/usb.h | 5 ++ 3 files changed, 113 insertions(+) create mode 100644 drivers/usb/core/usb-hooks-impl-goog.c --- Changes in v2: - Remove the wrong input in the Makefile - Change description in commit message -- 2.39.0.rc1.256.g54fd8350bd-goog