From mboxrd@z Thu Jan 1 00:00:00 1970 From: Chris Ball Subject: Re: [PATCH V5] mmc: core: eMMC 4.5 Power Class Selection Feature Date: Fri, 23 Sep 2011 11:21:28 -0400 Message-ID: References: <1316790707-12012-1-git-send-email-girish.shivananjappa@linaro.org> Mime-Version: 1.0 Content-Type: text/plain Return-path: Received: from void.printf.net ([89.145.121.20]:41252 "EHLO void.printf.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753089Ab1IWPVd (ORCPT ); Fri, 23 Sep 2011 11:21:33 -0400 In-Reply-To: <1316790707-12012-1-git-send-email-girish.shivananjappa@linaro.org> (Girish K. S.'s message of "Fri, 23 Sep 2011 20:41:47 +0530") Sender: linux-mmc-owner@vger.kernel.org List-Id: linux-mmc@vger.kernel.org To: Girish K S Cc: linux-mmc@vger.kernel.org, kgene.kim@samsung.com, patches@linaro.org, linux-samsung-soc@vger.kernel.org Hi Girish, On Fri, Sep 23 2011, Girish K S wrote: > This patch adds the power class selection feature available > for mmc versions 4.0 and above. > During the enumeration stage before switching to the lower > data bus, check if the power class is supported for the > current bus width. If the power class is available then > switch to the power class and use the higher data bus. If > power class is not supported then switch to the lower data > bus in a worst case. > > Signed-off-by: Girish K S Thanks, pushed to mmc-next for 3.2 now. - Chris. -- Chris Ball One Laptop Per Child