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=-3.8 required=3.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SIGNED_OFF_BY, SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED autolearn=no 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 C6DD2C433DF for ; Fri, 22 May 2020 09:16:50 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 9187C207CB for ; Fri, 22 May 2020 09:16:50 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1590139010; bh=+P5DbH+AIsYNWPmv6pViWEeIbunPXxfLSvFWHwHY8gQ=; h=Date:From:To:Cc:Subject:References:In-Reply-To:List-ID:From; b=i6l4I6FS44CWZtxIAFw0/945p73qVPjxYoboj1t35TKvYRGkZHEFSGE2aFL0HNclA P0q/oQzzyw2uCbCerz4z9TqQB6enby0CPN9bzlpLIv7qHbyTzEfOgBuxDTrTxcGAC9 EIKi10Mhy39bseaMForlmavE2wlvS2R1Mipr0qLc= Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1729444AbgEVJQt (ORCPT ); Fri, 22 May 2020 05:16:49 -0400 Received: from mail.kernel.org ([198.145.29.99]:36120 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1728068AbgEVJQt (ORCPT ); Fri, 22 May 2020 05:16:49 -0400 Received: from localhost (83-86-89-107.cable.dynamic.v4.ziggo.nl [83.86.89.107]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPSA id 8F302206B6; Fri, 22 May 2020 09:16:48 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1590139009; bh=+P5DbH+AIsYNWPmv6pViWEeIbunPXxfLSvFWHwHY8gQ=; h=Date:From:To:Cc:Subject:References:In-Reply-To:From; b=2MET8yL0hrR9szNF2qjGr0Q9f0XmZYyeRzfO9cwgnzRc7gE9C2hqJAuL4QyCjPEuh S+jCF+1hyELdBX2llOqy+gwMrDj5FyKDkyYBsau7ZXRRWnXm+CIyaoqo6qvoHrTz37 L/u84VnMTLHqiQ9giljAjryHZXmtc5aCdRcfwrt8= Date: Fri, 22 May 2020 11:16:46 +0200 From: Greg KH To: ulf.hansson@linaro.org Cc: rui_feng@realsil.com.cn, arnd@arndb.de, linux-kernel@vger.kernel.org Subject: Re: [PATCH] [V2] mmc: rtsx: Add SD Express mode support for RTS5261 Message-ID: <20200522091646.GA1201234@kroah.com> References: <1589875163-3367-1-git-send-email-rui_feng@realsil.com.cn> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <1589875163-3367-1-git-send-email-rui_feng@realsil.com.cn> Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Tue, May 19, 2020 at 03:59:23PM +0800, rui_feng@realsil.com.cn wrote: > From: rui_feng > > RTS5261 support legacy SD mode and SD Express mode. > In SD7.x, SD association introduce SD Express as a new mode. > SD Express mode is distinguished by CMD8. > Therefore, CMD8 has new bit for SD Express. > SD Express is based on PCIe/NVMe. > RTS5261 uses CMD8 to switch to SD Express mode. > > Signed-off-by: rui_feng > --- > v2: remove config option MISC_RTSX_PCI_SD_EXPRESS > --- > > drivers/misc/cardreader/rts5261.c | 5 ++++ > drivers/misc/cardreader/rts5261.h | 23 ---------------- > drivers/misc/cardreader/rtsx_pcr.c | 5 ++++ > drivers/mmc/core/sd_ops.c | 9 ++++++- > drivers/mmc/host/rtsx_pci_sdmmc.c | 43 ++++++++++++++++++++++++++++++ > include/linux/mmc/host.h | 1 + > include/linux/rtsx_pci.h | 27 +++++++++++++++++++ > 7 files changed, 89 insertions(+), 24 deletions(-) If I can get an ack from the MMC maintainer, I can take this in my tree... {hint} thanks, greg k-h