From mboxrd@z Thu Jan  1 00:00:00 1970
From: Matthias-Christian Ott <ott@mirix.org>
Subject: Re: [PATCH 2/2] e1000e / PCI / PM: Add basic runtime PM
 support (rev. 4)
Date: Mon, 15 Mar 2010 12:41:18 +0100
Message-ID: <20100315114117.GA1764@qp>
References: <201003150131.59619.rjw@sisk.pl> <201003150135.17564.rjw@sisk.pl>
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On Mon, Mar 15, 2010 at 01:35:17AM +0100, Rafael J. Wysocki wrote:
> +static bool e1000e_pm_ready(struct e1000_adapter *adapter)
> +{
> +	return !!adapter->tx_ring->buffer_info;
> +}

Are your sure the double negation is right?

Regards,
Matthias-Christian