Re: [PATCH 0/3] mmc: Use runtime pm for blkdevice

Arnd Bergmann
2013-03-27T13:40:16Z

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>