linux-kernel - Re: [PATCH] usb: ehci: s5p: Power-off VBUS during suspend.

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Message-ID: <2944580.3eEfUK6kfJ@linux-5eaq.site>
Date:	Tue, 29 Jan 2013 12:37:28 +0100
From:	Oliver Neukum <oneukum@...e.de>
To:	Vivek Gautam <gautam.vivek@...sung.com>
Cc:	linux-usb@...r.kernel.org, linux-kernel@...r.kernel.org,
	linux-samsung-soc@...r.kernel.org, gregkh@...uxfoundation.org,
	stern@...land.harvard.edu, jg1.han@...sung.com,
	Doug Anderson <dianders@...omium.org>
Subject: Re: [PATCH] usb: ehci: s5p: Power-off VBUS during suspend.

On Tuesday 29 January 2013 16:22:45 Vivek Gautam wrote:
> This change de-asserts vbus_gpio on suspend and
> re-asserts on resume in order to save power.
> NOTE, this change means no USB charging in suspend
> mode.

What happens if a device on the bus is a source of wakeups?

	Regards
		Oliver

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