FW: [PATCH] mmc: mmci: Gate the clock in runtime suspend to save power

Ulf Hansson ulf.hansson at linaro.org
Thu Dec 13 05:22:24 EST 2012


On 13 December 2012 11:11, Russell King - ARM Linux
<linux at arm.linux.org.uk> wrote:
> On Thu, Dec 13, 2012 at 10:04:46AM +0100, Ulf Hansson wrote:
>> Anyway, this need to be thought of as future step, since this patch is
>> not changing anything to that sequence as Kevin also is pointing out.
>
> Given that Kevin is talking about stuff in sdhci as if it affects MMCI,
> and that neither of you have picked that up, you're *still* not gaining
> any confidence from me that you're actually thinking about the changes
> you're making.  So I'm not really caring about how many acks your patches
> get, I'm still going to be reluctant to apply them without thinking about
> them for a bit.

MMCI is doing "pm_runtime_get_sync" in it suspend. So the same
principles as Kevin is describing for sdhci goes for MMCI. Sorry if
this was not clearly pointed out.

Kind regards
Ulf Hansson



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