From mboxrd@z Thu Jan 1 00:00:00 1970 From: Chris Ball Subject: Re: [PATCH] mmc: duplicated trial with same freq when mmc_rescan_try_freq() Date: Thu, 12 May 2011 10:04:20 -0400 Message-ID: References: <4DCB97F3.9060704@samsung.com> <8A2FC72B45BB5A4C9F801431E06AE48F1154C484@039-SN1MPN1-005.039d.mgd.msft.net> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Return-path: Received: from void.printf.net ([89.145.121.20]:33846 "EHLO void.printf.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752851Ab1ELOCG (ORCPT ); Thu, 12 May 2011 10:02:06 -0400 In-Reply-To: <8A2FC72B45BB5A4C9F801431E06AE48F1154C484@039-SN1MPN1-005.039d.mgd.msft.net> (Huang Changming-R's message of "Thu, 12 May 2011 08:57:45 +0000") Sender: linux-mmc-owner@vger.kernel.org List-Id: linux-mmc@vger.kernel.org To: Huang Changming-R66093 Cc: Jaehoon Chung , "linux-mmc@vger.kernel.org" , Kyungmin Park , "andy.ross@windriver.com" Hi, On Thu, May 12 2011, Huang Changming-R66093 wrote: > The required min frequency (f_min) is 400KHz during identify stage, is > it necessary to use the frequency table (freqs[], including 300KHz, > 200KHz and 100KHz)? Yes. Some hardware is buggy/out of compliance with the spec. - Chris. -- Chris Ball One Laptop Per Child