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=-15.8 required=3.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER, INCLUDES_PATCH,MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED autolearn=unavailable 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 9316BC64E8A for ; Mon, 30 Nov 2020 05:18:54 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 5169A2084C for ; Mon, 30 Nov 2020 05:18:54 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=linaro.org header.i=@linaro.org header.b="bFDymy6v" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1725979AbgK3FSo (ORCPT ); Mon, 30 Nov 2020 00:18:44 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:46996 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1725884AbgK3FSn (ORCPT ); Mon, 30 Nov 2020 00:18:43 -0500 Received: from mail-pg1-x541.google.com (mail-pg1-x541.google.com [IPv6:2607:f8b0:4864:20::541]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id F0925C0613CF for ; Sun, 29 Nov 2020 21:17:57 -0800 (PST) Received: by mail-pg1-x541.google.com with SMTP id t37so9381992pga.7 for ; Sun, 29 Nov 2020 21:17:57 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linaro.org; s=google; h=date:from:to:cc:subject:message-id:mail-followup-to:references :mime-version:content-disposition:in-reply-to; bh=+BbTDpDm3f89nkzTVi3kY5uGn7woGZ/aMuJTX2Dh6PM=; b=bFDymy6vHkU5vJi079frEm1lFEpNrzwFsX2cIjAY/AYMc8qikoVM9TB4QQTIuk93+a hxitx1+LJh2TzRFTy14clEsPWdXzluaSKxaXWF1pbwbzxZehtbI84ByGYIEkbaYuQevd cBjIpx0ryPsUZ4vpkCKVrX9J9q/27KYaDuCbp2us6rbsNgtQBGvl0RWi1GKXCcPRACPI VcjwuBM6rVVI49gTa6QeXB8UurGOX9gNIBlS8PI9EAeUj+y4DSih/R+Sqbsnfk/8arM4 yHvPHSFxW2+3J8ISFPeiRi5Bwcu8Txl4AewJKtWUiNYlLdg2XWBa6XwVU+p7pC00CxRZ KQPw== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:date:from:to:cc:subject:message-id :mail-followup-to:references:mime-version:content-disposition :in-reply-to; bh=+BbTDpDm3f89nkzTVi3kY5uGn7woGZ/aMuJTX2Dh6PM=; b=hD/6OxojGQyurhmNFg7slqo19p3wXPvw2xbpdNtkljFpb1vCbU9ivTsv4hAeURDxnt y2A3lwo2thhVrDRtdK2oKaHyjhHWT5YPqZ3v5mh1FOV/xflY4ff1ItNoHkYd4NLbINFE wN51KjQhHh6rXm152wi3CtfzZeAqzeQFmZtgnlMdttSiwH8bC6P/oXZU561leWhSp3ny +lwyJVD6vR8Jr8nuBHaDFosXVkKZSUEM3wH0rjZPuLiRw5iVr7oOCEmyIb8jlkfXeyEo YFZZZ2MgoHeWH33McED+ADqt46KpzkjZL/2DVagQi6dqgjNWLQZdZiB2dxVz+9ydu/Gm 1z6g== X-Gm-Message-State: AOAM532pIVK5zy7Uxt7V7BJDGQVVQhptUww67D3uk06Ow0e/30dAo0BC pYmv3VGgrCXXlojak9XbEogvsg== X-Google-Smtp-Source: ABdhPJy4VyVNymKB7h2J3jpfsDYnjaQZruHEakwphr0+p1YbN+yH9TX6txf6YxcbSyOw0SfeV+uFuQ== X-Received: by 2002:a63:6507:: with SMTP id z7mr16267842pgb.86.1606713477346; Sun, 29 Nov 2020 21:17:57 -0800 (PST) Received: from laputa (p784a5642.tkyea130.ap.so-net.ne.jp. [120.74.86.66]) by smtp.gmail.com with ESMTPSA id a25sm15227879pfg.138.2020.11.29.21.17.54 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Sun, 29 Nov 2020 21:17:56 -0800 (PST) Date: Mon, 30 Nov 2020 14:17:52 +0900 From: AKASHI Takahiro To: Adrian Hunter Cc: ulf.hansson@linaro.org, linux-mmc@vger.kernel.org, linux-kernel@vger.kernel.org, ben.chuang@genesyslogic.com.tw, greg.tu@genesyslogic.com.tw Subject: Re: [RFC PATCH v3.1 08/27] mmc: sdhci: add a kernel configuration for enabling UHS-II support Message-ID: <20201130051752.GA48535@laputa> Mail-Followup-To: AKASHI Takahiro , Adrian Hunter , ulf.hansson@linaro.org, linux-mmc@vger.kernel.org, linux-kernel@vger.kernel.org, ben.chuang@genesyslogic.com.tw, greg.tu@genesyslogic.com.tw References: <20201106022726.19831-1-takahiro.akashi@linaro.org> <20201106022726.19831-9-takahiro.akashi@linaro.org> <98a9d355-80fe-ad48-e5c4-552e88e1c499@intel.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <98a9d355-80fe-ad48-e5c4-552e88e1c499@intel.com> Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Thu, Nov 26, 2020 at 10:14:36AM +0200, Adrian Hunter wrote: > On 6/11/20 4:27 am, AKASHI Takahiro wrote: > > This kernel configuration, CONFIG_MMC_SDHCI_UHS2, will be used > > in the following commits to indicate UHS-II specific code in sdhci > > controllers. > > This patch needs to be combined with a patch that actually uses the config. Earlier is better. So the patch #10/27 would be the best. -Takahiro Akashi > > > > Signed-off-by: Ben Chuang > > Signed-off-by: AKASHI Takahiro > > --- > > drivers/mmc/host/Kconfig | 9 +++++++++ > > 1 file changed, 9 insertions(+) > > > > diff --git a/drivers/mmc/host/Kconfig b/drivers/mmc/host/Kconfig > > index 31481c9fcc2e..5ca9ac03db40 100644 > > --- a/drivers/mmc/host/Kconfig > > +++ b/drivers/mmc/host/Kconfig > > @@ -89,6 +89,15 @@ config MMC_SDHCI_BIG_ENDIAN_32BIT_BYTE_SWAPPER > > > > This is the case for the Nintendo Wii SDHCI. > > > > +config MMC_SDHCI_UHS2 > > + tristate "UHS2 support on SDHCI controller" > > + depends on MMC_SDHCI > > + help > > + This option is selected by SDHCI controller drivers that want to > > + support UHS2-capable devices. > > + > > + If you have a controller with this feature, say Y or M here. > > + > > config MMC_SDHCI_PCI > > tristate "SDHCI support on PCI bus" > > depends on MMC_SDHCI && PCI > > >