From patchwork Fri Nov 1 11:36:02 2013 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Nicolin Chen X-Patchwork-Id: 3124121 X-Patchwork-Delegate: vinod.koul@intel.com Return-Path: X-Original-To: patchwork-dmaengine@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 B5C51BEEB2 for ; Fri, 1 Nov 2013 11:38:53 +0000 (UTC) Received: from mail.kernel.org (localhost [127.0.0.1]) by mail.kernel.org (Postfix) with ESMTP id 2A7BE20435 for ; Fri, 1 Nov 2013 11:38:49 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 6CD4B20465 for ; Fri, 1 Nov 2013 11:38:44 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1755948Ab3KALgr (ORCPT ); Fri, 1 Nov 2013 07:36:47 -0400 Received: from co9ehsobe004.messaging.microsoft.com ([207.46.163.27]:31798 "EHLO co9outboundpool.messaging.microsoft.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1755011Ab3KALgp (ORCPT ); Fri, 1 Nov 2013 07:36:45 -0400 Received: from mail207-co9-R.bigfish.com (10.236.132.229) by CO9EHSOBE007.bigfish.com (10.236.130.70) with Microsoft SMTP Server id 14.1.225.22; Fri, 1 Nov 2013 11:36:44 +0000 Received: from mail207-co9 (localhost [127.0.0.1]) by mail207-co9-R.bigfish.com (Postfix) with ESMTP id 9970A7C00CC; Fri, 1 Nov 2013 11:36:43 +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 mail207-co9 (localhost.localdomain [127.0.0.1]) by mail207-co9 (MessageSwitch) id 1383305801465896_20074; Fri, 1 Nov 2013 11:36:41 +0000 (UTC) Received: from CO9EHSMHS024.bigfish.com (unknown [10.236.132.233]) by mail207-co9.bigfish.com (Postfix) with ESMTP id 678033A0083; Fri, 1 Nov 2013 11:36:41 +0000 (UTC) Received: from mail.freescale.net (70.37.183.190) by CO9EHSMHS024.bigfish.com (10.236.130.34) with Microsoft SMTP Server (TLS) id 14.16.227.3; Fri, 1 Nov 2013 11:36:39 +0000 Received: from az84smr01.freescale.net (10.64.34.197) by 039-SN1MMR1-001.039d.mgd.msft.net (10.84.1.13) with Microsoft SMTP Server (TLS) id 14.3.158.2; Fri, 1 Nov 2013 11:36:38 +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 rA1Ba0uK029435; Fri, 1 Nov 2013 04:36:32 -0700 From: Nicolin Chen To: , , , , , , , , , , , , , , , , CC: , , , , , Subject: [PATCH 4/8] [media] coda: use gen_pool_dma_alloc() to allocate iram buffer Date: Fri, 1 Nov 2013 19:36:02 +0800 Message-ID: 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=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 --- drivers/media/platform/coda.c | 5 ++--- 1 file changed, 2 insertions(+), 3 deletions(-) diff --git a/drivers/media/platform/coda.c b/drivers/media/platform/coda.c index ed4998c..bd72fb9 100644 --- a/drivers/media/platform/coda.c +++ b/drivers/media/platform/coda.c @@ -3298,13 +3298,12 @@ static int coda_probe(struct platform_device *pdev) dev->iram_size = CODA7_IRAM_SIZE; break; } - dev->iram_vaddr = gen_pool_alloc(dev->iram_pool, dev->iram_size); + dev->iram_vaddr = (unsigned long)gen_pool_dma_alloc(dev->iram_pool, + dev->iram_size, (dma_addr_t *)&dev->iram_paddr); if (!dev->iram_vaddr) { dev_err(&pdev->dev, "unable to alloc iram\n"); return -ENOMEM; } - dev->iram_paddr = gen_pool_virt_to_phys(dev->iram_pool, - dev->iram_vaddr); platform_set_drvdata(pdev, dev);