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 0870BCDB47E for ; Fri, 13 Oct 2023 08:55:09 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S230289AbjJMIzH (ORCPT ); Fri, 13 Oct 2023 04:55:07 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:58996 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S230266AbjJMIzC (ORCPT ); Fri, 13 Oct 2023 04:55:02 -0400 Received: from smtp-out1.suse.de (smtp-out1.suse.de [IPv6:2001:67c:2178:6::1c]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 0399DC9; Fri, 13 Oct 2023 01:54:58 -0700 (PDT) Received: from imap2.suse-dmz.suse.de (imap2.suse-dmz.suse.de [192.168.254.74]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature ECDSA (P-521) server-digest SHA512) (No client certificate requested) by smtp-out1.suse.de (Postfix) with ESMTPS id 12F34219C8; Fri, 13 Oct 2023 08:54:57 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=suse.de; s=susede2_rsa; t=1697187297; h=from:from:reply-to:date:date:message-id:message-id:to:to:cc:cc: mime-version:mime-version:content-type:content-type: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=bSZO1kPM9lPaXy1xWBoUSWAeqCn6Y/mYv2Cx0QW4GII=; b=AajSiYTj/WaigpxrJWQ+KGiwEc0OJzZvqI9Q/T6+arm9m212NbMBGk2gzRkBATJwapymNn k/iCiZmH91sofCr5K4Qq4Fb/8EfWADhwVDaTcnH7wElXzUDOvZB37chRV1rGWi6NB9OzVG PgNKcmMQTMl470hIUZn1Cu3rtdSPvKU= DKIM-Signature: v=1; a=ed25519-sha256; c=relaxed/relaxed; d=suse.de; s=susede2_ed25519; t=1697187297; h=from:from:reply-to:date:date:message-id:message-id:to:to:cc:cc: mime-version:mime-version:content-type:content-type: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=bSZO1kPM9lPaXy1xWBoUSWAeqCn6Y/mYv2Cx0QW4GII=; b=QVPJLmwkB8i8yQDjirQJrlCCg2MYA5kGtqKgka9aNEyr6h9r1EfUit+KERv6mZbKLtvPMx VCrCfhQcfKvLwZCQ== Received: from imap2.suse-dmz.suse.de (imap2.suse-dmz.suse.de [192.168.254.74]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature ECDSA (P-521) server-digest SHA512) (No client certificate requested) by imap2.suse-dmz.suse.de (Postfix) with ESMTPS id D2FA7138EF; Fri, 13 Oct 2023 08:54:56 +0000 (UTC) Received: from dovecot-director2.suse.de ([192.168.254.65]) by imap2.suse-dmz.suse.de with ESMTPSA id KqB5MuAFKWXIAgAAMHmgww (envelope-from ); Fri, 13 Oct 2023 08:54:56 +0000 Message-ID: Date: Fri, 13 Oct 2023 10:54:56 +0200 MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: [PATCH 0/9] Add support for Bayhub SD/MMC controller To: liuchang_125125@163.com, jejb@linux.ibm.com, martin.petersen@oracle.com, linux-scsi@vger.kernel.org, linux-kernel@vger.kernel.org Cc: mark.tao@bayhubtech.com, shaper.liu@bayhubtech.com, thomas.hu@bayhubtech.com, chevron.li@bayhubtech.com, charl.liu@bayhubtech.com References: <20231013083242.10227-1-liuchang_125125@163.com> Content-Language: en-US From: Hannes Reinecke In-Reply-To: <20231013083242.10227-1-liuchang_125125@163.com> Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 7bit Authentication-Results: smtp-out1.suse.de; none X-Spamd-Result: default: False [-8.25 / 50.00]; ARC_NA(0.00)[]; RCVD_VIA_SMTP_AUTH(0.00)[]; XM_UA_NO_VERSION(0.01)[]; FROM_HAS_DN(0.00)[]; TO_MATCH_ENVRCPT_ALL(0.00)[]; FREEMAIL_ENVRCPT(0.00)[163.com]; MIME_GOOD(-0.10)[text/plain]; TO_DN_NONE(0.00)[]; REPLY(-4.00)[]; BAYES_HAM(-0.16)[69.52%]; NEURAL_HAM_LONG(-3.00)[-1.000]; DKIM_SIGNED(0.00)[suse.de:s=susede2_rsa,suse.de:s=susede2_ed25519]; NEURAL_HAM_SHORT(-1.00)[-1.000]; RCPT_COUNT_SEVEN(0.00)[10]; FREEMAIL_TO(0.00)[163.com,linux.ibm.com,oracle.com,vger.kernel.org]; FROM_EQ_ENVFROM(0.00)[]; MIME_TRACE(0.00)[0:+]; RCVD_COUNT_TWO(0.00)[2]; RCVD_TLS_ALL(0.00)[]; MID_RHS_MATCH_FROM(0.00)[] Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On 10/13/23 10:32, liuchang_125125@163.com wrote: > From: Charl Liu > > The Bayhub's SD/MMC Card interface driver implements card detection, > card initialization, and other application level functions. The whole > project is divided into 9 patches to commit. Patch [1/9] and patch > [2/9] commit the Kconfig and Makefile, and the other code is divided > into 7 patches (patch [3/9] to patch [9/9]) by function. > Errm. We have a perfectly fine MMC subsystem under drivers/mmc. And I would have expected any new SD/MMC card drivers to be implemented there. Why do you think a SCSI driver is the right model here? Cheers, Hannes