Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1756278Ab3HWUkz (ORCPT ); Fri, 23 Aug 2013 16:40:55 -0400 Received: from mail-qc0-f170.google.com ([209.85.216.170]:52994 "EHLO mail-qc0-f170.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1755179Ab3HWUkx (ORCPT ); Fri, 23 Aug 2013 16:40:53 -0400 MIME-Version: 1.0 In-Reply-To: <521761F1.60203@samsung.com> References: <1377188348-3418-1-git-send-email-dianders@chromium.org> <1377188348-3418-3-git-send-email-dianders@chromium.org> <521761F1.60203@samsung.com> Date: Fri, 23 Aug 2013 13:40:52 -0700 X-Google-Sender-Auth: 1yqVKUNGLLqkT4p3AAkbpcnC8sg Message-ID: Subject: Re: [PATCH v6 2/3] mmc: dw_mmc: Honor requests to set the clock to 0 (turn off clock) From: Doug Anderson To: Jaehoon Chung Cc: Chris Ball , Seungwon Jeon , James Hogan , Grant Grundler , Alim Akhtar , Abhilash Kesavan , Tomasz Figa , Olof Johansson , "linux-mmc@vger.kernel.org" , "linux-kernel@vger.kernel.org" Content-Type: text/plain; charset=ISO-8859-1 Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 831 Lines: 22 Jaehoon, On Fri, Aug 23, 2013 at 6:21 AM, Jaehoon Chung wrote: > Hi Doug, > > If the clock-gating is enabled, then maybe it's continuously printed the kernel message for Bus_speed. Can you explain? I don't think dw_mmc has support for clock gating right now. ...or are there some patches that I'm not aware of? I could believe that if you've got some non-upstream clock gating patches that these would need to be modified to handle it... ...but unless those are slated to land upstream it seems like I can't take them into account, can I? Thanks! -Doug -- 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/