linux-kernel.vger.kernel.org archive mirror
 help / color / mirror / Atom feed
From: Greg KH <gregkh@linuxfoundation.org>
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
Date: Fri, 22 May 2020 11:16:46 +0200	[thread overview]
Message-ID: <20200522091646.GA1201234@kroah.com> (raw)
In-Reply-To: <1589875163-3367-1-git-send-email-rui_feng@realsil.com.cn>

On Tue, May 19, 2020 at 03:59:23PM +0800, rui_feng@realsil.com.cn wrote:
> From: rui_feng <rui_feng@realsil.com.cn>
> 
> 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 <rui_feng@realsil.com.cn>
> ---
> 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

  reply	other threads:[~2020-05-22  9:16 UTC|newest]

Thread overview: 6+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2020-05-19  7:59 [PATCH] [V2] mmc: rtsx: Add SD Express mode support for RTS5261 rui_feng
2020-05-22  9:16 ` Greg KH [this message]
2020-05-22 10:32   ` Arnd Bergmann
2020-05-25  6:57     ` 答复: " 冯锐
2020-05-25  9:36       ` Arnd Bergmann
2020-05-25 10:11         ` 答复: " 冯锐

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to=20200522091646.GA1201234@kroah.com \
    --to=gregkh@linuxfoundation.org \
    --cc=arnd@arndb.de \
    --cc=linux-kernel@vger.kernel.org \
    --cc=rui_feng@realsil.com.cn \
    --cc=ulf.hansson@linaro.org \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line before the message body. 
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).