All of lore.kernel.org
 help / color / mirror / Atom feed
From: Chris Ball <cjb@laptop.org>
To: Yoshihiro Shimoda <yoshihiro.shimoda.uh@renesas.com>
Cc: linux-mmc@vger.kernel.org
Subject: Re: [PATCH resend] mmc: fix the mmc_app_send_scr() for dma transfer
Date: Fri, 25 Mar 2011 09:20:51 -0400	[thread overview]
Message-ID: <m3y643l4jw.fsf@pullcord.laptop.org> (raw)
In-Reply-To: <4D8C30DB.1010007@renesas.com> (Yoshihiro Shimoda's message of "Fri, 25 Mar 2011 15:06:19 +0900")

Hi Yoshihiro,

On Fri, Mar 25 2011, Yoshihiro Shimoda wrote:
> This patch is based on the commit "af51715079e7fb6b290e1881d63d815dc4de5011":
>
>    * Bugfix to that mmc_send_cxd_data() code:  dma-to-stack is
>      unsafe/nonportable, so kmalloc a bounce buffer instead.
>
> The driver may invalidate the mmc_card->csd when host driver uses dma.
> So the subroutine also needs kmalloc buffer.
>
> Signed-off-by: Yoshihiro Shimoda <yoshihiro.shimoda.uh@renesas.com>

Thanks for the resend, pushed to mmc-next for .39-rc2.

- Chris.
-- 
Chris Ball   <cjb@laptop.org>   <http://printf.net/>
One Laptop Per Child

      reply	other threads:[~2011-03-25 13:24 UTC|newest]

Thread overview: 2+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2011-03-25  6:06 [PATCH resend] mmc: fix the mmc_app_send_scr() for dma transfer Yoshihiro Shimoda
2011-03-25 13:20 ` Chris Ball [this message]

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=m3y643l4jw.fsf@pullcord.laptop.org \
    --to=cjb@laptop.org \
    --cc=linux-mmc@vger.kernel.org \
    --cc=yoshihiro.shimoda.uh@renesas.com \
    /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 an external index of several public inboxes,
see mirroring instructions on how to clone and mirror
all data and code used by this external index.