Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752903Ab0LVX43 (ORCPT ); Wed, 22 Dec 2010 18:56:29 -0500 Received: from mail-wy0-f174.google.com ([74.125.82.174]:50077 "EHLO mail-wy0-f174.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752839Ab0LVX42 convert rfc822-to-8bit (ORCPT ); Wed, 22 Dec 2010 18:56:28 -0500 DomainKey-Signature: a=rsa-sha1; c=nofws; d=gmail.com; s=gamma; h=mime-version:sender:in-reply-to:references:date :x-google-sender-auth:message-id:subject:from:to:cc:content-type :content-transfer-encoding; b=xNp96C9xuIv+dfxzFCTuvGH1KMbUH5rPQ9iTHbkyii+s+kzyIo7/QJ07aJM0vN8j4U aRFSZTdOzevQz15QCmVqFf+F7vPTD4xIzTOJlc/GcLfuReKdTTZwX2bCyG9TneZNHvBZ SHdewyRj36eO7xBtksFntmcgbPEFjjBJ9jg+E= MIME-Version: 1.0 In-Reply-To: References: Date: Wed, 22 Dec 2010 15:56:26 -0800 X-Google-Sender-Auth: e5tOr4sZiYuW0EhsMuLwod4dyaw Message-ID: Subject: Re: [PATCH] dmaengine: provide dummy functions for DMA_ENGINE=n From: Dan Williams To: Guennadi Liakhovetski Cc: linux-kernel@vger.kernel.org Content-Type: text/plain; charset=ISO-8859-1 Content-Transfer-Encoding: 8BIT Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 845 Lines: 22 On Wed, Dec 22, 2010 at 5:46 AM, Guennadi Liakhovetski wrote: > This lets drivers, optionally using the dmaengine, build with DMA_ENGINE > unselected. > > Signed-off-by: Guennadi Liakhovetski > --- > ?include/linux/dmaengine.h | ? 13 ++++++++++--- > ?1 files changed, 10 insertions(+), 3 deletions(-) Is this fixing build errors, or is this just relieving drivers from needing to surround calls to dma_{request|release}_channel() with ifdef CONFIG_DMA_ENGINE? The former makes this more urgent, the latter can wait for the next merge window. -- Dan -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/