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 X-Spam-Level: X-Spam-Status: No, score=-9.2 required=3.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,FREEMAIL_FORGED_FROMDOMAIN,FREEMAIL_FROM, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER,MAILING_LIST_MULTI, SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED,USER_AGENT_SANE_2 autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 12682C433FE for ; Fri, 4 Dec 2020 15:54:56 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id C71E322B30 for ; Fri, 4 Dec 2020 15:54:55 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1730676AbgLDPyz (ORCPT ); Fri, 4 Dec 2020 10:54:55 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:50654 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1729461AbgLDPyy (ORCPT ); Fri, 4 Dec 2020 10:54:54 -0500 Received: from mail-ed1-x541.google.com (mail-ed1-x541.google.com [IPv6:2a00:1450:4864:20::541]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id DE1EDC061A4F; Fri, 4 Dec 2020 07:54:13 -0800 (PST) Received: by mail-ed1-x541.google.com with SMTP id cm17so6341213edb.4; Fri, 04 Dec 2020 07:54:13 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=message-id:subject:from:to:cc:date:in-reply-to:references :mime-version:content-transfer-encoding; bh=zO/lnZ8NaZABQdMJqO7ITwA6pWKefST87nWhdVmyakI=; b=IxQD4YqX2O/E37H5J516Q0NE5nfMAFOISY4o5aasgRcfTvRiDXtMYzGR6qb1UzxKYp 7Y831iudbYXWZWJ+DVuaaki2gU4mS7fut1NFh83NIHvaN2Od+egrwNmYvstfkffYuIoZ SDOisZDuQF0S+dfSPi/KztBznH+aZUEiSnmcpXbAU/yM9eWeL9auQRdK1BvW4gD+YRdg oQoK4ta1zJR7oZJxsvlbLozNRF31eUTbkecHftm+u383brvcu+C4Kq7tenjJtrXVDOmV pStedE6trccaxDDr6x6PexJWrObxXl4GuBhNZ7qQa3cy9MtNU+C3yqVYDgkD8mIrvPnC H71w== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:message-id:subject:from:to:cc:date:in-reply-to :references:mime-version:content-transfer-encoding; bh=zO/lnZ8NaZABQdMJqO7ITwA6pWKefST87nWhdVmyakI=; b=JSsgQt5CgNUO0z7ogEX7g+FuOKJOcnySBmT9l9L0TNKtQJskQupYA3f6dIdA7w/L6p DmUHthZI4UXjVn+kvhjbMBMFDy7wQ2pQhvJI4/tkWWmEJ4jr+yAVdION/tYwQlDFET0T u2pYM/UKy+Of/fXN7op1dY+KedT3VkwvUDowZDjfjDLPpcntA6PSQNJCWnOAifCqxvBI VC/BlZZ1S0oClkAMpONIWwCu8PMrxktXL+74+TzrKGkNOj7oVunkip4qj25F1/bauWVN 59cj448szKBdf+dvrCvAC0GL5529EacBZEwseicQMC6ysUgcwgfYD5M7aUxi8A5XSkAj Q9Ww== X-Gm-Message-State: AOAM530M1maiN8AdmC4i0RnTdgSw8H10O7rWWxQAcmTxtxsjkDqzPxgc c00GhRxPkvRL8STFnrKbUVQ= X-Google-Smtp-Source: ABdhPJyM+KQHySOyIZXJe/8GqKh7MhmWLNPzDyCGt734EGEbZ3fTdnQMGcEicy1GjbqoHoFlmFQs1Q== X-Received: by 2002:a05:6402:202e:: with SMTP id ay14mr8484994edb.102.1607097252620; Fri, 04 Dec 2020 07:54:12 -0800 (PST) Received: from ubuntu-laptop (ip5f5bfce9.dynamic.kabel-deutschland.de. [95.91.252.233]) by smtp.googlemail.com with ESMTPSA id q23sm3545652edt.32.2020.12.04.07.54.10 (version=TLS1_2 cipher=ECDHE-ECDSA-CHACHA20-POLY1305 bits=256/256); Fri, 04 Dec 2020 07:54:12 -0800 (PST) Message-ID: <26b88b53116e1ec34384f49461e8e3bda36dec7f.camel@gmail.com> Subject: Re: [PATCH] mmc: block: Let CMD13 polling only for MMC IOCTLS with the R1B response From: Bean Huo To: Ulf Hansson Cc: Jens Axboe , "(Exiting) Baolin Wang" , "Bean Huo (beanhuo)" , Arnd Bergmann , Veerabhadrarao Badiganti , =?UTF-8?Q?=E5=BD=AD=E6=B5=A9=28Richard=29?= , Chaotian Jing , Avri Altman , "linux-mmc@vger.kernel.org" , Linux Kernel Mailing List , zliua@micron.com, "Zoltan Szubbocsev (zszubbocsev)" , "# 4.0+" Date: Fri, 04 Dec 2020 16:54:09 +0100 In-Reply-To: References: <20201202202320.22165-1-huobean@gmail.com> Content-Type: text/plain; charset="UTF-8" X-Mailer: Evolution 3.28.5-0ubuntu0.18.04.2 Mime-Version: 1.0 Content-Transfer-Encoding: 7bit Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Fri, 2020-12-04 at 15:38 +0100, Ulf Hansson wrote: > > There is no need to poll device status through CMD13. > > > > Meanwhile, based on the original change commit (mmc: block: Add > > CMD13 polling > > for MMC IOCTLS with R1B response), and comment in > > __mmc_blk_ioctl_cmd(), > > current code is not in line with its original purpose. So fix it > > with this patch. > > > > Fixes: a0d4c7eb71dd ("mmc: block: Add CMD13 polling for MMC IOCTLS > > with R1B response") > > Cc: stable@vger.kernel.org > > Reported-by: Zhan Liu > > Signed-off-by: Zhan Liu > > Signed-off-by: Bean Huo > > Applied for fixes, thanks! > > Note, I took the liberty to rephrase the commit message (and the > header) to clarify things a bit more. > Uffe, Nice, thanks a lot. Bean