From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1755891Ab3A2Lh0 (ORCPT ); Tue, 29 Jan 2013 06:37:26 -0500 Received: from cantor2.suse.de ([195.135.220.15]:51076 "EHLO mx2.suse.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753067Ab3A2LhX (ORCPT ); Tue, 29 Jan 2013 06:37:23 -0500 From: Oliver Neukum To: Vivek Gautam Cc: linux-usb@vger.kernel.org, linux-kernel@vger.kernel.org, linux-samsung-soc@vger.kernel.org, gregkh@linuxfoundation.org, stern@rowland.harvard.edu, jg1.han@samsung.com, Doug Anderson Subject: Re: [PATCH] usb: ehci: s5p: Power-off VBUS during suspend. Date: Tue, 29 Jan 2013 12:37:28 +0100 Message-ID: <2944580.3eEfUK6kfJ@linux-5eaq.site> Organization: SUSE User-Agent: KMail/4.8.5 (Linux/3.4.11-2.16-desktop; KDE/4.8.5; x86_64; ; ) In-Reply-To: <1359456765-7335-1-git-send-email-gautam.vivek@samsung.com> References: <1359456765-7335-1-git-send-email-gautam.vivek@samsung.com> MIME-Version: 1.0 Content-Transfer-Encoding: 7Bit Content-Type: text/plain; charset="us-ascii" Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Tuesday 29 January 2013 16:22:45 Vivek Gautam wrote: > This change de-asserts vbus_gpio on suspend and > re-asserts on resume in order to save power. > NOTE, this change means no USB charging in suspend > mode. What happens if a device on the bus is a source of wakeups? Regards Oliver