linux-kernel - Re: [PATCH 0/1] MMC: SDIO driver for Intel Moorestown platform

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Message-ID: <20090615143411.GA19451@srcf.ucam.org>
Date:	Mon, 15 Jun 2009 15:34:11 +0100
From:	Matthew Garrett <mjg@...hat.com>
To:	"Li, Jiebing" <jiebing.li@...el.com>
Cc:	Pierre Ossman <pierre@...man.eu>,
	"linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>,
	"Johnson, Charles F" <charles.f.johnson@...el.com>,
	"Zhu, Daniel" <daniel.zhu@...el.com>,
	"Yuan, Hang" <hang.yuan@...el.com>
Subject: Re: [PATCH 0/1] MMC: SDIO driver for Intel Moorestown  platform

On Mon, Jun 15, 2009 at 08:05:14PM +0800, Li, Jiebing wrote:

> 2. sdio_external_suspend_device()/sdio_external_resume_device():
> Also, similar to USB, we would like to be able to selectively suspend a particular function using sysfs interface for power management scheme (non-ACPI) if the function is not in use. 

Why? What's the UI for this going to look like? Can you detect card 
insert/eject events even when the slot is powered down?
-- 
Matthew Garrett | mjg59@...f.ucam.org
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