"portX/control" has two options "on" - port power must be on. "off" - port power must be off. "portX/state" reports usb port's power state "on" - power on "off" - power off "error" - can't get power state [PATCH 1/3] xhci: Add clear PORT_POWER feature process in the [PATCH 2/3] USB/ACPI: Add usb port's acpi power control in the xhci [PATCH 3/3] usb : Add sysfs files to control usb port's power This patchset is based on my previous patchset. [PATCH V3 1/4] usb: add struct usb_hub_port to store [PATCH V3 2/4] usb: move struct usb_device->children [PATCH V3 3/4] usb/acpi: add the support of usb hub [PATCH V3 4/4] usb/acpi: add usb check for the connection git diff --stat Documentation/ABI/testing/sysfs-bus-usb | 33 ++++++++++++++++++++++++++++++++ drivers/usb/core/hub.c | 168 ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++- drivers/usb/core/usb-acpi.c | 28 ++++++++++++++++++++++++++++ drivers/usb/host/xhci-hub.c | 14 ++++++++++++++ include/linux/usb.h | 10 ++++++++++ 5 files changed, 252 insertions(+), 1 deletion(-) -- To unsubscribe from this list: send the line "unsubscribe linux-usb" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html