From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1755371AbYDFKUl (ORCPT ); Sun, 6 Apr 2008 06:20:41 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1751766AbYDFKUd (ORCPT ); Sun, 6 Apr 2008 06:20:33 -0400 Received: from smtp25.orange.fr ([193.252.22.23]:39669 "EHLO smtp25.orange.fr" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751763AbYDFKUc (ORCPT ); Sun, 6 Apr 2008 06:20:32 -0400 X-ME-UUID: 20080406102027397.611F91C00095@mwinf2556.orange.fr Subject: power off USB port From: Xavier Bestel To: linux-kernel@vger.kernel.org Content-Type: text/plain Date: Sun, 06 Apr 2008 12:20:24 +0200 Message-Id: <1207477224.3785.10.camel@bip.parateam.prv> Mime-Version: 1.0 X-Mailer: Evolution 2.12.3 Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Hi, I'd like to power off some usb ports (to make ejected usb flash drives power off their little "don't remove me yet" led), but I can't find how to do it with a 2.6.24 kernel: - eject /dev/sd? doesn't work anymore - /sys/bus/usb/devices/*/power/state doesn't exist anymore - hub-ctrl-2.c [1] fails with a "Broken pipe" error Does anyone know how to achieve that ? Thanks, Xav [1]: http://www.gniibe.org/log/linux