[PATCH 0/5] usb/acpi: To bind usb hub ports with acpi when not attached usb devices.

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Based on the Matthew Garrett's patch set.
[PATCH V2 1/4] ACPI: Fix up _PLD methods
[PATCH V2 2/4] ACPI: Add _PLD support
[PATCH V2 3/4] usb: Bind devices to ACPI devices when possible
[PATCH V2 4/4] usb: Set device removable state based on ACPI USB data

Add usb hub ports' platform_data to store acpi_handle. When a usb
hub is found, getting all ports' acpi handle and check port's connect
type through acpi method "_UPC" and "_PLD". When a usb device is found,
set it's removalbe depending on the port's connect type.


git diff --stat
 drivers/usb/core/devices.c      |    4 +-
 drivers/usb/core/hub.c          |  141 ++++++++++++++++++++++++++++-----------
 drivers/usb/core/usb-acpi.c     |  102 +++++++++++++++++++---------
 drivers/usb/core/usb.h          |   10 +++
 drivers/usb/host/r8a66597-hcd.c |    4 +-
 include/linux/usb.h             |   10 +++-
 6 files changed, 196 insertions(+), 75 deletions(-)

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