From: Chris Ball <cjb@laptop.org>
To: Qiang Liu <b32616@freescale.com>
Cc: linux-mmc@vger.kernel.org, leoli@freescale.com
Subject: Re: [PATCH 2/2] SD/MMC: add support of adjust bounce size at run-time
Date: Thu, 01 Dec 2011 13:37:36 -0500 [thread overview]
Message-ID: <877h2gkuj3.fsf@laptop.org> (raw)
In-Reply-To: <1322103977-7155-2-git-send-email-b32616@freescale.com> (Qiang Liu's message of "Thu, 24 Nov 2011 11:06:17 +0800")
Hi,
On Wed, Nov 23 2011, Qiang Liu wrote:
> Add bounce_size under /sys/block/mmcblk0/bouncesz.
> Support dynamic adjustment of bounce buffer in run-time (include mounted or
> unmounted filesystem).
>
> /sys/block/mmcblk0/bouncesz should be integer multiple of 512, the
> value should be range from 4096 to 4194304.
>
> Signed-off-by: Qiang Liu <qiang.liu@freescale.com>
Thanks; please add some documentation on this feature to:
Documentation/mmc/mmc-dev-attrs.txt
- Chris.
--
Chris Ball <cjb@laptop.org> <http://printf.net/>
One Laptop Per Child
next prev parent reply other threads:[~2011-12-01 18:37 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2011-11-24 3:06 [PATCH 1/2] SD/MMC: add an interface to re-initialize bounce buffer Qiang Liu
2011-11-24 3:06 ` [PATCH 2/2] SD/MMC: add support of adjust bounce size at run-time Qiang Liu
2011-12-01 18:37 ` Chris Ball [this message]
2011-11-28 5:41 ` [PATCH 1/2] SD/MMC: add an interface to re-initialize bounce buffer Liu Qiang-B32616
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