From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id CFBCDCD4F41 for ; Fri, 22 Sep 2023 09:29:22 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S232948AbjIVJ31 (ORCPT ); Fri, 22 Sep 2023 05:29:27 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:52710 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S231503AbjIVJ3O (ORCPT ); Fri, 22 Sep 2023 05:29:14 -0400 Received: from smtp.kernel.org (relay.kernel.org [52.25.139.140]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 1500F1AB; Fri, 22 Sep 2023 02:29:08 -0700 (PDT) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 5CB70C433D9; Fri, 22 Sep 2023 09:29:07 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1695374947; bh=t2aM7shiMBsolmhAQmRyMhH0S1BzPym6WZgDZA31JT0=; h=Date:From:To:Cc:Subject:References:In-Reply-To:From; b=LD7B90GBbqSdb29gB8BawZc0/3rfHXPpNqj0xsjC+OgXOe7i0q4bmi5yuWJIpiMnW zUJQQ82obbV2uQEbULqs/lqbF7qG0h5M5eNqMLRzTbk4TtQiNh36LSub5NiuAZ09A/ qf/3kw5WrCuu2GFoAf4J+SQRu2vzLAVSX4uc+KvI= Date: Fri, 22 Sep 2023 11:29:06 +0200 From: Greg KH To: Bean Huo Cc: ulf.hansson@linaro.org, adrian.hunter@intel.com, beanhuo@micron.com, jakub.kwapisz@toradex.com, rafael.beims@toradex.com, linux-mmc@vger.kernel.org, linux-kernel@vger.kernel.org, stable@vger.kernel.org Subject: Re: [PATCH v3] mmc: Add quirk MMC_QUIRK_BROKEN_CACHE_FLUSH for Micron eMMC Q2J54A Message-ID: <2023092253-suffice-mulled-b8fa@gregkh> References: <20230921203426.638262-1-beanhuo@iokpp.de> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20230921203426.638262-1-beanhuo@iokpp.de> Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Thu, Sep 21, 2023 at 10:34:26PM +0200, Bean Huo wrote: > From: Bean Huo > > Micron MTFC4GACAJCN eMMC supports cache but requires that flush cache > operation be allowed only after a write has occurred. Otherwise, the > cache flush command or subsequent commands will time out. > > Signed-off-by: Bean Huo > Co-developed-by: Rafael Beims Then Rafael also has to sign off on this, right?