From patchwork Fri Nov 1 11:36:06 2013 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Nicolin Chen X-Patchwork-Id: 3124651 Return-Path: X-Original-To: patchwork-linux-arm@patchwork.kernel.org Delivered-To: patchwork-parsemail@patchwork2.web.kernel.org Received: from mail.kernel.org (mail.kernel.org [198.145.19.201]) by patchwork2.web.kernel.org (Postfix) with ESMTP id CED85BEEB2 for ; Fri, 1 Nov 2013 12:05:13 +0000 (UTC) Received: from mail.kernel.org (localhost [127.0.0.1]) by mail.kernel.org (Postfix) with ESMTP id 37E1920318 for ; Fri, 1 Nov 2013 12:05:09 +0000 (UTC) Received: from casper.infradead.org (casper.infradead.org [85.118.1.10]) (using TLSv1 with cipher DHE-RSA-AES256-SHA (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id 0E982202F8 for ; Fri, 1 Nov 2013 12:05:08 +0000 (UTC) Received: from merlin.infradead.org ([2001:4978:20e::2]) by casper.infradead.org with esmtps (Exim 4.80.1 #2 (Red Hat Linux)) id 1VcD3j-0000nz-IT; Fri, 01 Nov 2013 11:38:37 +0000 Received: from localhost ([::1] helo=merlin.infradead.org) by merlin.infradead.org with esmtp (Exim 4.80.1 #2 (Red Hat Linux)) id 1VcD2w-0004xa-Sx; Fri, 01 Nov 2013 11:37:46 +0000 Received: from mail-db8lp0184.outbound.messaging.microsoft.com ([213.199.154.184] helo=db8outboundpool.messaging.microsoft.com) by merlin.infradead.org with esmtps (Exim 4.80.1 #2 (Red Hat Linux)) id 1VcD2b-0004rm-4T for linux-arm-kernel@lists.infradead.org; Fri, 01 Nov 2013 11:37:25 +0000 Received: from mail97-db8-R.bigfish.com (10.174.8.248) by DB8EHSOBE022.bigfish.com (10.174.4.85) with Microsoft SMTP Server id 14.1.225.22; Fri, 1 Nov 2013 11:37:06 +0000 Received: from mail97-db8 (localhost [127.0.0.1]) by mail97-db8-R.bigfish.com (Postfix) with ESMTP id 3A0CC980147; Fri, 1 Nov 2013 11:37:06 +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 mail97-db8 (localhost.localdomain [127.0.0.1]) by mail97-db8 (MessageSwitch) id 1383305824279504_21482; Fri, 1 Nov 2013 11:37:04 +0000 (UTC) Received: from DB8EHSMHS026.bigfish.com (unknown [10.174.8.253]) by mail97-db8.bigfish.com (Postfix) with ESMTP id 3ADE0740041; Fri, 1 Nov 2013 11:37:04 +0000 (UTC) Received: from mail.freescale.net (70.37.183.190) by DB8EHSMHS026.bigfish.com (10.174.4.36) with Microsoft SMTP Server (TLS) id 14.16.227.3; Fri, 1 Nov 2013 11:37:04 +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 11:37:02 +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 rA1Ba0uO029435; Fri, 1 Nov 2013 04:36:56 -0700 From: Nicolin Chen To: , , , , , , , , , , , , , , , , Subject: [PATCH 8/8] ASoC: pxa: use gen_pool_dma_alloc() to allocate dma buffer Date: Fri, 1 Nov 2013 19:36:06 +0800 Message-ID: <290c4ed99f88c1d07544bf5f8f0c9a1d09395bed.1383303752.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% X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20131101_073725_433677_A557C036 X-CRM114-Status: UNSURE ( 8.87 ) X-CRM114-Notice: Please train this message. X-Spam-Score: -1.9 (-) Cc: davinci-linux-open-source@linux.davincidsp.com, alsa-devel@alsa-project.org, linux-kernel@vger.kernel.org, dmaengine@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-media@vger.kernel.org X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.15 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+patchwork-linux-arm=patchwork.kernel.org@lists.infradead.org X-Spam-Status: No, score=-4.7 required=5.0 tests=BAYES_00, RCVD_IN_DNSWL_MED, RP_MATCHES_RCVD, UNPARSEABLE_RELAY autolearn=unavailable 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 --- 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; }