Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S935381AbdCVRbd convert rfc822-to-8bit (ORCPT ); Wed, 22 Mar 2017 13:31:33 -0400 Received: from mailout.micron.com ([137.201.242.129]:61811 "EHLO mailout.micron.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S934824AbdCVRbX (ORCPT ); Wed, 22 Mar 2017 13:31:23 -0400 From: "Bean Huo (beanhuo)" To: "ulf.hansson@linaro.org" CC: "linus.walleij@linaro.org" , "shawn.lin@rock-chips.com" , "adrian.hunter@intel.com" , "axboe@fb.com" , "linux-mmc@vger.kernel.org" , "linux-kernel@vger.kernel.org" , "Zoltan Szubbocsev (zszubbocsev)" , Bartlomiej Zolnierkiewicz Subject: RE: [PATCH V1] mmc: core: fix still flush cache when eMMC cache off Thread-Topic: [PATCH V1] mmc: core: fix still flush cache when eMMC cache off Thread-Index: AdKgSamlhWApZZtqQbCIj/To+FnQDgA4UpEAAIGwtHA= Date: Wed, 22 Mar 2017 17:31:05 +0000 Message-ID: References: <4e7d0b4b8df1430698e822b1a36bcc11@SIWEX5A.sing.micron.com> <2636452.c51ovjH1JX@amdc3058> In-Reply-To: <2636452.c51ovjH1JX@amdc3058> Accept-Language: zh-CN, en-US Content-Language: en-US X-MS-Has-Attach: X-MS-TNEF-Correlator: x-ms-exchange-transport-fromentityheader: Hosted x-originating-ip: [10.160.29.124] x-tm-as-product-ver: SMEX-12.0.0.1464-8.100.1062-22956.005 x-tm-as-result: No-1.374100-0.000000-31 x-tm-as-matchedid: 150567-701625-704425-700685-700648-188019-701475-712257-1 39010-700724-851106-700075-705861-703788-701618-700756-702039-709185-700163 -703509-700108-700074-700476-704820-703523-700057-139704-148004-148133-4200 0-42003-22 x-tm-as-user-approved-sender: Yes x-tm-as-user-blocked-sender: No x-mt-checkinternalsenderrule: True Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 8BIT MIME-Version: 1.0 Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 829 Lines: 27 Ping Linux-mmc maintainer... Tested-by: Shawn Lin Reviewed-by: Bartlomiej Zolnierkiewicz Reviewed-by: Shawn Lin >On Sunday, March 19, 2017 12:45:40 AM Bean Huo wrote: >> This patch fixes the issue that mmc_blk_issue_rq still flushes cache >> when eMMC cache has already been off through user space tool, such as >> mmc-utils. >> The reason is that card->ext_csd.cache_ctrl isn't reset. >> >> Signed-off-by: beanhuo > > >Best regards, >-- >Bartlomiej Zolnierkiewicz >Samsung R&D Institute Poland >Samsung Electronics > >-- >To unsubscribe from this list: send the line "unsubscribe linux-mmc" in the body of >a message to majordomo@vger.kernel.org More majordomo info at >http://vger.kernel.org/majordomo-info.html //beanhuo