From mboxrd@z Thu Jan 1 00:00:00 1970 From: Greg KH Subject: Re: [PATCH v6 6/8] usb: expose usb port's pm qos flags to user space Date: Mon, 21 Jan 2013 13:31:26 -0800 Message-ID: <20130121213126.GC20083@kroah.com> References: <1358777887-2656-1-git-send-email-tianyu.lan@intel.com> <1358777887-2656-7-git-send-email-tianyu.lan@intel.com> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Return-path: Received: from mail-pb0-f49.google.com ([209.85.160.49]:36878 "EHLO mail-pb0-f49.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751541Ab3AUVba (ORCPT ); Mon, 21 Jan 2013 16:31:30 -0500 Received: by mail-pb0-f49.google.com with SMTP id un15so3523555pbc.22 for ; Mon, 21 Jan 2013 13:31:30 -0800 (PST) Content-Disposition: inline In-Reply-To: <1358777887-2656-7-git-send-email-tianyu.lan@intel.com> Sender: linux-acpi-owner@vger.kernel.org List-Id: linux-acpi@vger.kernel.org To: Lan Tianyu Cc: lenb@kernel.org, sarah.a.sharp@linux.intel.com, stern@rowland.harvard.edu, rjw@sisk.pl, oneukum@suse.de, linux-usb@vger.kernel.org, linux-acpi@vger.kernel.org On Mon, Jan 21, 2013 at 10:18:05PM +0800, Lan Tianyu wrote: > This patch is to expose usb port's pm qos flags(pm_qos_no_power_off, > pm_qos_remote_wakeup) to user space. User can set pm_qos_no_power_off > flag to prohibit the port from being powered off. How are they now seen by userspace? Should a new Documentation/ABI entry be created somewhere describing this? thanks, greg k-h