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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-FOPE-CONNECTOR: Id%0$Dn%*$RO%0$TLS%0$FQDN%$TlsDn% X-Mailman-Approved-At: Sun, 10 Nov 2013 23:02:37 -0600 CC: , , , , , X-BeenThere: davinci-linux-open-source@linux.davincidsp.com X-Mailman-Version: 2.1.12 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: Errors-To: davinci-linux-open-source-bounces@linux.davincidsp.com X-Spam-Status: No, score=-6.9 required=5.0 tests=BAYES_00, RCVD_IN_DNSWL_HI, 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; }