Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1751518Ab1C2I3J (ORCPT ); Tue, 29 Mar 2011 04:29:09 -0400 Received: from caramon.arm.linux.org.uk ([78.32.30.218]:46012 "EHLO caramon.arm.linux.org.uk" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1750904Ab1C2I3I (ORCPT ); Tue, 29 Mar 2011 04:29:08 -0400 Date: Tue, 29 Mar 2011 09:28:48 +0100 From: Russell King - ARM Linux To: Mark Brown Cc: David Collins , linux-arm-msm@vger.kernel.org, linux-arm-msm-owner@vger.kernel.org, linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org, Liam Girdwood Subject: Re: [PATCH 2/2] regulator: Propagate uA_load requirements up supply chain Message-ID: <20110329082848.GA10447@n2100.arm.linux.org.uk> References: <1301326482-6547-1-git-send-email-collinsd@codeaurora.org> <1301326482-6547-3-git-send-email-collinsd@codeaurora.org> <20110328180255.GA28494@opensource.wolfsonmicro.com> <20110328181415.GD31457@n2100.arm.linux.org.uk> <20110329075310.GA29330@opensource.wolfsonmicro.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20110329075310.GA29330@opensource.wolfsonmicro.com> User-Agent: Mutt/1.5.19 (2009-01-05) Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 736 Lines: 16 On Tue, Mar 29, 2011 at 08:53:11AM +0100, Mark Brown wrote: > On Mon, Mar 28, 2011 at 07:14:15PM +0100, Russell King - ARM Linux wrote: > > > That's not true. Firstly, *all* regulators are not 100% efficient. They > > lose *power* in the form of heat. So power into the regulator will always > > be more than power out. > > That's pretty much what I said, yes. No, you said the power will map through but the current will not. I'm saying that the power will *not* map through either. -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/