From mboxrd@z Thu Jan 1 00:00:00 1970 From: ygardi@codeaurora.org Subject: sanitize for eMMC v4.5 Date: Wed, 23 Nov 2011 04:09:45 -0800 (PST) Message-ID: <806ca0964234cf284f0b5ca61ee8df3e.squirrel@www.codeaurora.org> Mime-Version: 1.0 Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: 7BIT Return-path: Received: from wolverine02.qualcomm.com ([199.106.114.251]:61211 "EHLO wolverine02.qualcomm.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1754475Ab1KWMJp (ORCPT ); Wed, 23 Nov 2011 07:09:45 -0500 Sender: linux-mmc-owner@vger.kernel.org List-Id: linux-mmc@vger.kernel.org To: linux-mmc@vger.kernel.org sorry for sending it again...(changed the mailing-list) hello, i have a few questions regarding the sanitize capability that was added in v4.5. 1. how often this operation should take place ? a. any advantages to perform sanitize in power-up, power-down, or every X hours when the card in idle ? 2. how this operation should be triggered? is it external adb command, or is part of the driver operation ? 3. does anyone have a speculated time duration for that operation according to a card size / vendor ? thanks, Yaniv