On Wed, Nov 21, 2018 at 03:50:17PM -0800, Rajat Jain wrote:

From: Dmitry Torokhov <redacted>

USB devices permanently connected to USB ports may be described in ACPI
tables and share ACPI devices with ports they are connected to. See [1]
for details.

This will allow us to describe sideband resources for devices, such as,
for example, hard reset line for BT USB controllers.

[1] https://docs.microsoft.com/en-us/windows-hardware/drivers/bringup/other-acpi-namespace-objects#acpi-namespace-hierarchy-and-adr-for-embedded-usb-devices

Signed-off-by: Dmitry Torokhov <redacted>
Signed-off-by: Rajat Jain <redacted> (changed how we get the usb_port)

Acked-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>