Change since v1:
[PATCH 3] Rename link file's name "child" to "device", add check of return value of
sysfs_create_link() and handle error return value properly.
Change since v2:
[PATCH 1] fix a logic backward problem. Add changelog about change ehci root hub descriptors based on ACPI information.
[PATCH 2] Add changelog about using ACPI inforatmion to set hub DeviceRemovable rather than xhci PORTSC.
This patchset is to set DeviceRemovable according ACPI information
and create a new attribute "connect_type" under port device to expose
port connect type to user space. Patch3 create two link files under
port device and its child device to show their relationship under sysfs.
Following patchset is based on the commit d124a60dbb "USB: isp1760-if:
Change to use irq_of_parse_and_map" of usb-next tree
USB: Set usb port's DeviceRemovable according acpi information in EHCI
usb/xhci: set root hub's DeviceRemovable according to usb port connect type
usb: Create link files between child device and usb port device.
usb: Add "portX/connect_type" attribute to expose usb port's connect type
Documentation/ABI/testing/sysfs-bus-usb | 9 +++++++++
drivers/usb/core/hub.c | 83 +++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
drivers/usb/core/usb.h | 4 ----
drivers/usb/host/ehci-hub.c | 9 +++++++++
drivers/usb/host/xhci-hub.c | 19 +++++++++++++++++--
include/linux/usb.h | 4 ++++
6 files changed, 122 insertions(+), 6 deletions(-)
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