netdev - Re: [PATCH] usbnet: Support devices reporting idleness

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Date:	Thu, 11 Oct 2012 15:20:23 -0400 (EDT)
From:	David Miller <davem@...emloft.net>
To:	oliver@...kum.org
Cc:	netdev@...r.kernel.org, oneukum@...e.de
Subject: Re: [PATCH] usbnet: Support devices reporting idleness

From: Oliver Neukum <oliver@...kum.org>
Date: Thu, 11 Oct 2012 14:50:10 +0200

> Some device types support a form of power management in which
> the device suggests to the host that the device may be suspended
> now. Support for that is best located in usbnet.
> 
> Signed-off-by: Oliver Neukum <oneukum@...e.de>

Applied, but:

> +void usbnet_device_suggests_idle(struct usbnet *dev)
> +{
> +	if (!test_and_set_bit(EVENT_DEVICE_REPORT_IDLE, &dev->flags)) {
> +		dev->intf->needs_remote_wakeup = 1;
> +		usb_autopm_put_interface_async(dev->intf);
> +	}		
         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

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