From patchwork Fri Apr 2 09:24:31 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Bean Huo X-Patchwork-Id: 12180535 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=-15.7 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,INCLUDES_PATCH, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,USER_AGENT_GIT 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 11326C433ED for ; Fri, 2 Apr 2021 09:24:44 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id CBD6F61106 for ; Fri, 2 Apr 2021 09:24:43 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S234751AbhDBJYn (ORCPT ); Fri, 2 Apr 2021 05:24:43 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:36560 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S234722AbhDBJYm (ORCPT ); Fri, 2 Apr 2021 05:24:42 -0400 Received: from mail-ed1-x532.google.com (mail-ed1-x532.google.com [IPv6:2a00:1450:4864:20::532]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id DB4DFC0613E6; Fri, 2 Apr 2021 02:24:41 -0700 (PDT) Received: by mail-ed1-x532.google.com with SMTP id y6so4880996eds.1; Fri, 02 Apr 2021 02:24:41 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=from:to:cc:subject:date:message-id:in-reply-to:references :mime-version:content-transfer-encoding; bh=Wn5d++rfmvtELM/sf6Dq+OLRcl7a6HCrW4SVrkbDM3A=; b=NYAFfSGS6MdC49j4haXrB23D/MIWZQ/gTnWpmNFkIZHg0+tsWnnqlVYATWd10Xen4r ZtQzuitO93IbvbvBQeT6UQ9PWO9Iq5BHghXT8Kk8ujhnAewbTktHDtEGUCM6CTxQrCkV wUwJ4UCSf2Rm15zehdFenR+d3cSgnQv6Qx0iWdIeoTKaWvOVgw4aLTanGnyv3iTU3wNa MDJNe4USfyXnuwxrqk9dwvGaBPSGQ7lUsri/iRzcj3iilsMAsYER28V+Dk7+UQHOpRvP qtNsCN+Oy8oDjqxLr9iI8q/NB8AqYL6ZCde4B5gG+mjg6CeyfkSgr1vRLw3TjNgogrov LtCg== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:from:to:cc:subject:date:message-id:in-reply-to :references:mime-version:content-transfer-encoding; bh=Wn5d++rfmvtELM/sf6Dq+OLRcl7a6HCrW4SVrkbDM3A=; b=Fy5HR9ov44iG36INly0rHh1K0of3pLA+oRAEh87/qGpalXxvH8yhovFHtwKiOl48EW s0D36JsHU02hWXQpZsgwhVYVIOQOYRmPGXtKQDowYljtYQJ2Hc10sG1j9KDS0lYnvu2l tW540ru7hyLfDhd56K+qlXzyQIP8QgBow7R8yeMJeREEDzFl4ezwRoAms0fyfxvdSNpt HKe7R7aAs0AeuUgp7iaFDIxXdEOax62E1Bbwdl6L7rdihloNFWLLFdmN099hadPNOAFC z5VCrE1zvE3obSvh8CUSCdGLXT2WZ+FPHoDIIABxEpmM47Us51LXHJWxsskIpf7nvPh4 9AyA== X-Gm-Message-State: AOAM533q7/aovIrMD17aH8kQRPtRDz0zYVb/rpbkxOL0TvLeHuyKhhWj scNnsOBkwyDH3ep2U5J7PeDyMAJinAErhg== X-Google-Smtp-Source: ABdhPJzJ0BezDEO8rOerqU724YxyL26IsXYWxwiDDWkZVYNVvX/5U1mtPpIN+E4BpVY8s6ASrwvcIQ== X-Received: by 2002:a05:6402:354d:: with SMTP id f13mr14774871edd.228.1617355480547; Fri, 02 Apr 2021 02:24:40 -0700 (PDT) Received: from localhost.localdomain (ip5f5bec5d.dynamic.kabel-deutschland.de. [95.91.236.93]) by smtp.gmail.com with ESMTPSA id d16sm247990ejo.85.2021.04.02.02.24.40 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Fri, 02 Apr 2021 02:24:40 -0700 (PDT) From: Bean Huo To: ulf.hansson@linaro.org, yoshihiro.shimoda.uh@renesas.com, wsa+renesas@sang-engineering.com, adrian.hunter@intel.com Cc: linux-mmc@vger.kernel.org, linux-kernel@vger.kernel.org, Bean Huo Subject: [PATCH v3 1/2] mmc: core: Pass down user specified timeout value to sanitize Date: Fri, 2 Apr 2021 11:24:31 +0200 Message-Id: <20210402092432.25069-2-huobean@gmail.com> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20210402092432.25069-1-huobean@gmail.com> References: <20210402092432.25069-1-huobean@gmail.com> MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: linux-mmc@vger.kernel.org From: Bean Huo As the density increases, the 4-minute timeout value for sanitize is no longer feasible. At the same time, devices of different densities have different timeout values, and it is difficult to obtain a unified standard timeout value. Therefore, it is better to pass down user-specified sanitize timeout value. Signed-off-by: Bean Huo --- drivers/mmc/core/block.c | 2 +- drivers/mmc/core/mmc_ops.c | 7 +++++-- drivers/mmc/core/mmc_ops.h | 2 +- 3 files changed, 7 insertions(+), 4 deletions(-) diff --git a/drivers/mmc/core/block.c b/drivers/mmc/core/block.c index fe5892d30778..8bfd4d95b386 100644 --- a/drivers/mmc/core/block.c +++ b/drivers/mmc/core/block.c @@ -539,7 +539,7 @@ static int __mmc_blk_ioctl_cmd(struct mmc_card *card, struct mmc_blk_data *md, if ((MMC_EXTRACT_INDEX_FROM_ARG(cmd.arg) == EXT_CSD_SANITIZE_START) && (cmd.opcode == MMC_SWITCH)) - return mmc_sanitize(card); + return mmc_sanitize(card, idata->ic.cmd_timeout_ms); mmc_wait_for_req(card->host, &mrq); diff --git a/drivers/mmc/core/mmc_ops.c b/drivers/mmc/core/mmc_ops.c index f413474f0f80..ccca067db993 100644 --- a/drivers/mmc/core/mmc_ops.c +++ b/drivers/mmc/core/mmc_ops.c @@ -1010,7 +1010,7 @@ int mmc_cmdq_disable(struct mmc_card *card) } EXPORT_SYMBOL_GPL(mmc_cmdq_disable); -int mmc_sanitize(struct mmc_card *card) +int mmc_sanitize(struct mmc_card *card, unsigned int timeout_ms) { struct mmc_host *host = card->host; int err; @@ -1020,12 +1020,15 @@ int mmc_sanitize(struct mmc_card *card) return -EOPNOTSUPP; } + if (!timeout_ms) + timeout_ms = MMC_SANITIZE_TIMEOUT_MS; + pr_debug("%s: Sanitize in progress...\n", mmc_hostname(host)); mmc_retune_hold(host); err = mmc_switch(card, EXT_CSD_CMD_SET_NORMAL, EXT_CSD_SANITIZE_START, - 1, MMC_SANITIZE_TIMEOUT_MS); + 1, timeout_ms); if (err) pr_err("%s: Sanitize failed err=%d\n", mmc_hostname(host), err); diff --git a/drivers/mmc/core/mmc_ops.h b/drivers/mmc/core/mmc_ops.h index 632009260e51..1ed0d0375780 100644 --- a/drivers/mmc/core/mmc_ops.h +++ b/drivers/mmc/core/mmc_ops.h @@ -46,7 +46,7 @@ void mmc_run_bkops(struct mmc_card *card); int mmc_flush_cache(struct mmc_card *card); int mmc_cmdq_enable(struct mmc_card *card); int mmc_cmdq_disable(struct mmc_card *card); -int mmc_sanitize(struct mmc_card *card); +int mmc_sanitize(struct mmc_card *card, unsigned int timeout_ms); #endif