From: Arnd Bergmann <arnd@arndb.de>
To: Ulf Hansson <ulf.hansson@stericsson.com>
Cc: linux-mmc@vger.kernel.org, Chris Ball <cjb@laptop.org>,
Johan Rudholm <johan.rudholm@stericsson.com>,
Ulf Hansson <ulf.hansson@linaro.org>
Subject: Re: [PATCH 0/3] mmc: Use runtime pm for blkdevice
Date: Wed, 27 Mar 2013 13:40:06 +0000 [thread overview]
Message-ID: <201303271340.06521.arnd@arndb.de> (raw)
In-Reply-To: <1362142035-8403-1-git-send-email-ulf.hansson@stericsson.com>
On Friday 01 March 2013, Ulf Hansson wrote:
>
> From: Ulf Hansson <ulf.hansson@linaro.org>
>
> SDIO has been using runtime pm for a while to handle runtime power save
> operations. This patchset is enabling the option to make the sd/mmc
> blockdevices to use runtime pm as well.
>
> The runtime pm implementation for the block device will make use of
> autosuspend to defer power save operation to after request inactivty for
> a certain time.
>
> To actually perform some power save operations the corresponding bus ops
> for mmc and sd shall be implemented. Typically it could make sense to do
> BKOPS for eMMC in here.
As per IRC discussion:
Acked-by: Arnd Bergmann <arnd@arndb.de>
next prev parent reply other threads:[~2013-03-27 13:40 UTC|newest]
Thread overview: 38+ messages / expand[flat|nested] mbox.gz Atom feed top
2013-03-01 12:47 [PATCH 0/3] mmc: Use runtime pm for blkdevice Ulf Hansson
2013-03-01 12:47 ` [PATCH 1/3] mmc: core: Remove power_restore bus_ops for mmc and sd Ulf Hansson
2013-04-03 11:08 ` merez
2013-04-04 8:46 ` Adrian Hunter
2013-04-04 9:55 ` Ulf Hansson
2013-04-04 11:44 ` Adrian Hunter
2013-04-04 11:52 ` Ulf Hansson
2013-04-04 12:00 ` Adrian Hunter
2013-04-04 14:58 ` Ulf Hansson
2013-04-05 8:50 ` Adrian Hunter
2013-03-01 12:47 ` [PATCH 2/3] mmc: core: Add bus_ops for runtime pm callbacks Ulf Hansson
2013-04-03 11:49 ` merez
2013-03-01 12:47 ` [PATCH 3/3] mmc: block: Enable runtime pm for mmc blkdevice Ulf Hansson
2013-03-04 13:48 ` Asutosh Das
2013-03-05 1:39 ` Ulf Hansson
2013-03-05 18:04 ` Asutosh Das
2013-03-06 6:57 ` Ulf Hansson
2013-04-01 8:28 ` Asutosh Das
2013-04-02 10:38 ` Ulf Hansson
2013-04-02 12:37 ` Subhash Jadavani
2013-04-03 11:50 ` merez
2013-03-02 20:00 ` [PATCH 0/3] mmc: Use runtime pm for blkdevice Maya Erez
2013-03-27 13:31 ` Chris Ball
2013-03-27 13:40 ` Arnd Bergmann [this message]
[not found] <ED64882F200EF5419CDAC2E6B5C4B3A2097FC4412E@SC-VEXCH1.marvell.com>
[not found] ` <25B60CDC2F704E4E9D88FFD52780CB4C0BDE9E0DE9@SC-VEXCH1.marvell.com>
2013-03-06 17:12 ` FW: " Kevin Liu
2013-03-07 3:41 ` Ulf Hansson
2013-03-07 9:38 ` Kevin Liu
2013-03-07 14:14 ` Kevin Liu
2013-03-08 3:14 ` Ulf Hansson
2013-03-08 4:38 ` Kevin Liu
2013-03-15 4:18 ` Sujit Reddy Thumma
2013-03-15 8:50 ` Ulf Hansson
2013-03-20 15:44 ` Sujit Reddy Thumma
2013-03-20 21:58 ` Ulf Hansson
2013-03-20 22:04 ` Ulf Hansson
2013-03-27 18:25 ` Sujit Reddy Thumma
[not found] <25B60CDC2F704E4E9D88FFD52780CB4C0BDED3BFE1@SC-VEXCH1.marvell.com>
2013-03-28 1:43 ` Kevin Liu
2013-03-28 21:05 ` merez
2013-04-02 10:45 ` Ulf Hansson
2013-04-03 10:51 ` Maya Erez
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