From patchwork Fri Nov 1 11:48:21 2013 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Nicolin Chen X-Patchwork-Id: 3124341 X-Patchwork-Delegate: vinod.koul@intel.com Return-Path: X-Original-To: patchwork-dmaengine@patchwork.kernel.org Delivered-To: patchwork-parsemail@patchwork1.web.kernel.org Received: from mail.kernel.org (mail.kernel.org [198.145.19.201]) by patchwork1.web.kernel.org (Postfix) with ESMTP id DE3B79F2D6 for ; Fri, 1 Nov 2013 11:49:50 +0000 (UTC) Received: from mail.kernel.org (localhost [127.0.0.1]) by mail.kernel.org (Postfix) with ESMTP id 098FF20458 for ; Fri, 1 Nov 2013 11:49:46 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 6589320435 for ; Fri, 1 Nov 2013 11:49:41 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1756091Ab3KALtV (ORCPT ); Fri, 1 Nov 2013 07:49:21 -0400 Received: from ch1ehsobe003.messaging.microsoft.com ([216.32.181.183]:39927 "EHLO ch1outboundpool.messaging.microsoft.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751919Ab3KALtU (ORCPT ); Fri, 1 Nov 2013 07:49:20 -0400 Received: from mail71-ch1-R.bigfish.com (10.43.68.249) by CH1EHSOBE009.bigfish.com (10.43.70.59) with Microsoft SMTP Server id 14.1.225.22; Fri, 1 Nov 2013 11:49:18 +0000 Received: from mail71-ch1 (localhost [127.0.0.1]) by mail71-ch1-R.bigfish.com (Postfix) with ESMTP id 8C2F6260196; Fri, 1 Nov 2013 11:49:18 +0000 (UTC) X-Forefront-Antispam-Report: CIP:70.37.183.190; KIP:(null); UIP:(null); IPV:NLI; H:mail.freescale.net; RD:none; EFVD:NLI X-SpamScore: 6 X-BigFish: VS6(zzzz1f42h2148h208ch1ee6h1de0h1fdah2073h2146h1202h1e76h1d1ah1d2ah1fc6h1082kz70kz1de098h8275bh1de097hz2dh2a8h839hd24he5bhf0ah1288h12a5h12a9h12bdh12e5h137ah139eh13b6h1441h1504h1537h162dh1631h1758h1898h18e1h1946h19b5h1ad9h1b0ah1b2fh2222h1fb3h1d0ch1d2eh1d3fh1dfeh1dffh1e23h1fe8h1ff5h2218h2216h1155h) Received: from mail71-ch1 (localhost.localdomain [127.0.0.1]) by mail71-ch1 (MessageSwitch) id 1383306556757010_28945; Fri, 1 Nov 2013 11:49:16 +0000 (UTC) Received: from CH1EHSMHS021.bigfish.com (snatpool2.int.messaging.microsoft.com [10.43.68.238]) by mail71-ch1.bigfish.com (Postfix) with ESMTP id B0901400041; Fri, 1 Nov 2013 11:49:16 +0000 (UTC) Received: from mail.freescale.net (70.37.183.190) by CH1EHSMHS021.bigfish.com (10.43.70.21) with Microsoft SMTP Server (TLS) id 14.16.227.3; Fri, 1 Nov 2013 11:49:14 +0000 Received: from az84smr01.freescale.net (10.64.34.197) by 039-SN1MMR1-002.039d.mgd.msft.net (10.84.1.15) with Microsoft SMTP Server (TLS) id 14.3.158.2; Fri, 1 Nov 2013 11:49:12 +0000 Received: from rio.ap.freescale.net (rio.ap.freescale.net [10.192.242.9]) by az84smr01.freescale.net (8.14.3/8.14.0) with ESMTP id rA1BmFGJ005023; Fri, 1 Nov 2013 04:49:06 -0700 From: Nicolin Chen To: , , , , , , , , , , , , , , , , CC: , , , , , Subject: [PATCH][RESEND 8/8] ASoC: pxa: use gen_pool_dma_alloc() to allocate dma buffer Date: Fri, 1 Nov 2013 19:48:21 +0800 Message-ID: <290c4ed99f88c1d07544bf5f8f0c9a1d09395bed.1383306365.git.b42378@freescale.com> X-Mailer: git-send-email 1.8.4 In-Reply-To: References: MIME-Version: 1.0 X-OriginatorOrg: freescale.com X-FOPE-CONNECTOR: Id%0$Dn%*$RO%0$TLS%0$FQDN%$TlsDn% Sender: dmaengine-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: dmaengine@vger.kernel.org X-Spam-Status: No, score=-7.4 required=5.0 tests=BAYES_00, RCVD_IN_DNSWL_HI, RP_MATCHES_RCVD, UNPARSEABLE_RELAY autolearn=ham version=3.3.1 X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on mail.kernel.org X-Virus-Scanned: ClamAV using ClamSMTP Since gen_pool_dma_alloc() is introduced, we implement it to simplify code. Signed-off-by: Nicolin Chen Acked-by: Mark Brown --- sound/soc/pxa/mmp-pcm.c | 3 +-- 1 file changed, 1 insertion(+), 2 deletions(-) diff --git a/sound/soc/pxa/mmp-pcm.c b/sound/soc/pxa/mmp-pcm.c index 8235e23..7929e19 100644 --- a/sound/soc/pxa/mmp-pcm.c +++ b/sound/soc/pxa/mmp-pcm.c @@ -201,10 +201,9 @@ static int mmp_pcm_preallocate_dma_buffer(struct snd_pcm_substream *substream, if (!gpool) return -ENOMEM; - buf->area = (unsigned char *)gen_pool_alloc(gpool, size); + buf->area = gen_pool_dma_alloc(gpool, size, &buf->addr); if (!buf->area) return -ENOMEM; - buf->addr = gen_pool_virt_to_phys(gpool, (unsigned long)buf->area); buf->bytes = size; return 0; }