From: Chris Ball <cjb@laptop.org>
To: Ohad Ben-Cohen <ohad@wizery.com>
Cc: linux-mmc@vger.kernel.org
Subject: Re: [PATCH 2/3] mmc: sdio: don't reinitialize nonremovable powered-resumed cards
Date: Fri, 17 Dec 2010 00:53:44 +0000 [thread overview]
Message-ID: <20101217005344.GE17239@void.printf.net> (raw)
In-Reply-To: <1290921690-6133-3-git-send-email-ohad@wizery.com>
Hi Ohad,
On Sun, Nov 28, 2010 at 07:21:29AM +0200, Ohad Ben-Cohen wrote:
> Upon system resume, SDIO core must reinitialize cards that were
> powered off during suspend.
>
> If the card had its power kept during suspend (and thus it
> is 'powered-resumed'), SDIO core performs only a limited reinitializing,
> mainly needed to make sure that the card wasn't removed/replaced.
>
> If a __nonremovable__ card is powered-resumed, we can safely skip the
> reinitializing phase.
>
> Note: 9b966aa removed the bus width reconfiguration since
> mmc_sdio_init_card already does it. It is brought back now in case
> mmc_sdio_init_card is skipped.
>
> Signed-off-by: Ohad Ben-Cohen <ohad@wizery.com>
Thanks, pushed to mmc-next.
--
Chris Ball <cjb@laptop.org> <http://printf.net/>
One Laptop Per Child
next prev parent reply other threads:[~2010-12-17 0:53 UTC|newest]
Thread overview: 21+ messages / expand[flat|nested] mbox.gz Atom feed top
2010-11-28 5:21 [PATCH 0/3] SDIO suspend/resume optimizations Ohad Ben-Cohen
2010-11-28 5:21 ` [PATCH 1/3] mmc: skip detection of nonremovable cards on rescan Ohad Ben-Cohen
2010-12-17 0:51 ` Chris Ball
2010-12-19 22:11 ` Ohad Ben-Cohen
2011-03-04 2:22 ` [PATCH 1/3] mmc: skip detection of nonremovable cards on rescan - card removal detection regression Maxim Levitsky
2011-03-04 2:28 ` Chris Ball
2011-03-04 2:52 ` Maxim Levitsky
2011-03-04 5:25 ` Jaehoon Chung
2011-03-04 15:40 ` Maxim Levitsky
2011-03-05 15:03 ` Ohad Ben-Cohen
2011-03-07 19:01 ` Dmitry Shmidt
2011-03-08 16:44 ` Ohad Ben-Cohen
2011-03-08 17:02 ` Maxim Levitsky
2011-03-08 21:10 ` Ohad Ben-Cohen
2010-11-28 5:21 ` [PATCH 2/3] mmc: sdio: don't reinitialize nonremovable powered-resumed cards Ohad Ben-Cohen
2010-11-28 8:42 ` Michał Mirosław
2010-11-28 8:46 ` Ohad Ben-Cohen
2010-11-28 8:58 ` Ohad Ben-Cohen
2010-12-17 0:53 ` Chris Ball [this message]
2010-11-28 5:21 ` [PATCH 3/3] mmc: sdio: don't power up cards on system suspend Ohad Ben-Cohen
2010-12-17 1:00 ` Chris Ball
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=20101217005344.GE17239@void.printf.net \
--to=cjb@laptop.org \
--cc=linux-mmc@vger.kernel.org \
--cc=ohad@wizery.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.