From: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
To: Ulf Hansson <ulf.hansson@linaro.org>
Cc: Arnd Bergmann <arnd@arndb.de>,
Linux Kernel Mailing List <linux-kernel@vger.kernel.org>,
"linux-mmc@vger.kernel.org" <linux-mmc@vger.kernel.org>,
Rui Feng <rui_feng@realsil.com.cn>
Subject: Re: [PATCH v3 2/3] misc: rtsx: Add SD Express mode support for RTS5261
Date: Thu, 29 Oct 2020 11:31:08 +0100 [thread overview]
Message-ID: <20201029103108.GA3764182@kroah.com> (raw)
In-Reply-To: <CAPDyKFoKhxdx0BqcWgKr36riesEt_7qvNd8up5PrV07K+XD=fg@mail.gmail.com>
On Thu, Oct 29, 2020 at 10:52:53AM +0100, Ulf Hansson wrote:
> On Thu, 29 Oct 2020 at 02:57, <rui_feng@realsil.com.cn> wrote:
> >
> > From: Rui Feng <rui_feng@realsil.com.cn>
> >
> > RTS5261 support SD mode and PCIe/NVMe mode. The workflow is as follows.
> > 1.RTS5261 work in SD mode and set MMC_CAPS2_SD_EXP flag.
> > 2.If card is plugged in, Host send CMD8 to ask card's PCIe availability.
> > 3.If the card has PCIe availability and WP is not set, init_sd_express() will be invoked,
> > RTS5261 switch to PCIe/NVMe mode.
> > 4.Mmc driver handover it to NVMe driver.
> > 5.If card is unplugged, RTS5261 will switch to SD mode.
> >
> > Signed-off-by: Rui Feng <rui_feng@realsil.com.cn>
>
> Greg, Arnd, I think I am ready to queue up this series now, may I have
> your ack to pick this one via my mmc tree?
Great, thanks for doing that:
Acked-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
prev parent reply other threads:[~2020-10-29 10:30 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-10-29 1:57 [PATCH v3 2/3] misc: rtsx: Add SD Express mode support for RTS5261 rui_feng
2020-10-29 9:52 ` Ulf Hansson
2020-10-29 10:31 ` Greg Kroah-Hartman [this message]
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