From mboxrd@z Thu Jan 1 00:00:00 1970 From: Dmitry Osipenko Subject: Re: [PATCH V15 06/22] mmc: block: Add blk-mq support Date: Tue, 27 Feb 2018 15:04:35 +0300 Message-ID: References: <1511962879-24262-1-git-send-email-adrian.hunter@intel.com> <1511962879-24262-7-git-send-email-adrian.hunter@intel.com> <829308a3-3bf6-c173-65fa-e2a0f45f7f61@intel.com> <68886f99-97f5-897a-f754-6f414741bd5a@gmail.com> <22580b82-0257-b156-9f0c-79afa34067e5@gmail.com> Mime-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: 7bit Return-path: In-Reply-To: Content-Language: en-US Sender: linux-kernel-owner@vger.kernel.org To: Linus Walleij Cc: Adrian Hunter , Ulf Hansson , linux-mmc , linux-block , linux-kernel , Bough Chen , Alex Lemberg , Mateusz Nowak , Yuliy Izrailov , Jaehoon Chung , Dong Aisheng , Das Asutosh , Zhangfei Gao , Sahitya Tummala , Harjani Ritesh , Venu Byravarasu , Shawn Lin , Bartlomiej Zolnierkiewicz , Christoph List-Id: linux-mmc@vger.kernel.org On 27.02.2018 11:57, Linus Walleij wrote: > On Mon, Feb 26, 2018 at 10:48 PM, Dmitry Osipenko wrote: >> On 22.02.2018 20:54, Dmitry Osipenko wrote: >>> On 22.02.2018 10:42, Adrian Hunter wrote: > >>>> SDIO (unless it is a combo card) should be unaffected by changes to the >>>> block driver. >> >> I don't know whether it's a combo card or not. Where I can find info about that? >> Is it mentioned in sysfs somewhere? > > Combo cards were used with very old (2000s) PDAs which had only > one SD card slot which they wanted to use for WiFi and storage > at the same time. > > They are very uncommon and I haven't been able to locate any > even for testing. > > It is very unlikely that you have one. > > However you would notice it from seeing a partition attachment > message (like with an ordinary SD card) when you plug in your > card. Thank you very much for the explanation. It's not a combo card.