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 2C55AC0015E for ; Tue, 15 Aug 2023 06:34:06 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S232954AbjHOGdf (ORCPT ); Tue, 15 Aug 2023 02:33:35 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:33764 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S235120AbjHOGdI (ORCPT ); Tue, 15 Aug 2023 02:33:08 -0400 Received: from mgamail.intel.com (mgamail.intel.com [192.55.52.151]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 2AF3E13E; Mon, 14 Aug 2023 23:21:01 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1692080462; x=1723616462; h=message-id:date:mime-version:subject:to:cc:references: from:in-reply-to:content-transfer-encoding; bh=pm2/JTgk01VjsV74yulkiEQJr2mi35KIhpGzr41SnaU=; b=DFQVa5/7P6oCsrK2BYrrnJqXBa7beFYE8X38z/8q2KMCYDKv++1Q+P/t 51genohud00/WdPniQ4zpupUTrUjzv0cuulgfuNCpdERZU0MvgPap6iYK okaEsWL7/Y8U5EiI8+RLBDCHyu0FOIKaPC0EFmrf6UjgNQE8TLdxT+Ve+ uKMS8SKre/S2jq6IylhMKb8/H3YSs8XxaX0pQT3v+fIIadejHjjaJ/tf9 j1YIADqgvrl2e3+XhBqDjx3Lx53HDNxGQZxY3XkrYvIzWUlQUdetEJ2r1 x5JtgnR0ivm9AxQ9IEfktZvjtzzWzIHIFuOXDt3vKfRVyIwBBs0ciQohz A==; X-IronPort-AV: E=McAfee;i="6600,9927,10802"; a="352536255" X-IronPort-AV: E=Sophos;i="6.01,174,1684825200"; d="scan'208";a="352536255" Received: from fmsmga003.fm.intel.com ([10.253.24.29]) by fmsmga107.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 14 Aug 2023 23:21:01 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=McAfee;i="6600,9927,10802"; a="823729702" X-IronPort-AV: E=Sophos;i="6.01,174,1684825200"; d="scan'208";a="823729702" Received: from ahunter6-mobl1.ger.corp.intel.com (HELO [10.0.2.15]) ([10.252.52.51]) by fmsmga003-auth.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 14 Aug 2023 23:20:59 -0700 Message-ID: Date: Tue, 15 Aug 2023 09:20:55 +0300 MIME-Version: 1.0 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:102.0) Gecko/20100101 Firefox/102.0 Thunderbird/102.14.0 Subject: Re: [PATCH V2 0/2] mmc: sdhci-sprd: Add SD HS mode online tuning To: Wenchao Chen , ulf.hansson@linaro.org Cc: linux-mmc@vger.kernel.org, linux-kernel@vger.kernel.org, wenchao.chen666@gmail.com, zhenxiong.lai@unisoc.com, chunyan.zhang@unisoc.com, yuelin.tang@unisoc.com References: <20230815014057.13589-1-wenchao.chen@unisoc.com> Content-Language: en-US From: Adrian Hunter Organization: Intel Finland Oy, Registered Address: PL 281, 00181 Helsinki, Business Identity Code: 0357606 - 4, Domiciled in Helsinki In-Reply-To: <20230815014057.13589-1-wenchao.chen@unisoc.com> Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 7bit Precedence: bulk List-ID: X-Mailing-List: linux-mmc@vger.kernel.org On 15/08/23 04:40, Wenchao Chen wrote: > Change in v2: > - add mmc_sd_switch() and mmc_send_status() to the header file > - split up core changes from host driver changes > - Use pr_debug instead of dev_info and dev_dbg > - Optimize the best sampled value algorithm What about hooking ->set_ios() as Ulf suggested? > > Wenchao Chen (2): > mmc: core: Add host specific tuning support for SD HS mode > mmc: sdhci-sprd: Add SD HS mode online tuning > > drivers/mmc/core/sd.c | 12 +++ > drivers/mmc/core/sd_ops.c | 1 + > drivers/mmc/host/sdhci-sprd.c | 152 ++++++++++++++++++++++++++++++++++ > include/linux/mmc/host.h | 8 ++ > 4 files changed, 173 insertions(+) >