From patchwork Sun Jun 15 20:37:54 2014 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Joe Perches X-Patchwork-Id: 4355411 Return-Path: X-Original-To: patchwork-linux-fbdev@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 16ACB9F314 for ; Sun, 15 Jun 2014 20:49:31 +0000 (UTC) Received: from mail.kernel.org (localhost [127.0.0.1]) by mail.kernel.org (Postfix) with ESMTP id 3D083201E4 for ; Sun, 15 Jun 2014 20:49:30 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 64C9420131 for ; Sun, 15 Jun 2014 20:49:29 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1751990AbaFOUt3 (ORCPT ); Sun, 15 Jun 2014 16:49:29 -0400 Received: from smtprelay0079.hostedemail.com ([216.40.44.79]:40083 "EHLO smtprelay.hostedemail.com" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1751176AbaFOUt2 (ORCPT ); Sun, 15 Jun 2014 16:49:28 -0400 Received: from smtprelay.hostedemail.com (ff-bigip1 [10.5.19.254]) by smtpgrave08.hostedemail.com (Postfix) with ESMTP id 998B3211002 for ; Sun, 15 Jun 2014 20:39:53 +0000 (UTC) Received: from filter.hostedemail.com (ff-bigip1 [10.5.19.254]) by smtprelay02.hostedemail.com (Postfix) with ESMTP id 3B74512BD39; Sun, 15 Jun 2014 20:39:17 +0000 (UTC) X-Session-Marker: 6A6F6540706572636865732E636F6D X-Spam-Summary: 2, 0, 0, , d41d8cd98f00b204, joe@perches.com, :::::::, RULES_HIT:41:355:379:541:800:857:960:973:988:989:1260:1345:1359:1437:1534:1541:1711:1730:1747:1777:1792:2393:2559:2562:3138:3139:3140:3141:3142:3352:3865:3866:4321:4605:5007:6261:10004:10026:10848:11026:11233:11658:11914:12043:12296:12517:12519:12555:13311:13357, 0, RBL:none, CacheIP:none, Bayesian:0.5, 0.5, 0.5, Netcheck:none, DomainCache:0, MSF:not bulk, SPF:fn, MSBL:0, DNSBL:none, Custom_rules:0:0:0 X-HE-Tag: ship06_6e0e2d6856a2d X-Filterd-Recvd-Size: 1988 Received: from localhost.localdomain (pool-71-103-235-196.lsanca.fios.verizon.net [71.103.235.196]) (Authenticated sender: joe@perches.com) by omf06.hostedemail.com (Postfix) with ESMTPA; Sun, 15 Jun 2014 20:39:16 +0000 (UTC) From: Joe Perches To: linux-kernel@vger.kernel.org Cc: Jean-Christophe Plagniol-Villard , Tomi Valkeinen , linux-fbdev@vger.kernel.org Subject: [PATCH -next 25/26] fbdev: Use dma_zalloc_coherent Date: Sun, 15 Jun 2014 13:37:54 -0700 Message-Id: <881b8f8d85c96b6e9d8735aa10bbf18468688b9d.1402863905.git.joe@perches.com> X-Mailer: git-send-email 1.8.1.2.459.gbcd45b4.dirty In-Reply-To: References: Sender: linux-fbdev-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-fbdev@vger.kernel.org X-Spam-Status: No, score=-7.5 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 Use the zeroing function instead of dma_alloc_coherent & memset(,0,) Signed-off-by: Joe Perches --- drivers/video/fbdev/da8xx-fb.c | 9 +++------ 1 file changed, 3 insertions(+), 6 deletions(-) diff --git a/drivers/video/fbdev/da8xx-fb.c b/drivers/video/fbdev/da8xx-fb.c index a8484f7..788f6b3 100644 --- a/drivers/video/fbdev/da8xx-fb.c +++ b/drivers/video/fbdev/da8xx-fb.c @@ -1447,18 +1447,15 @@ static int fb_probe(struct platform_device *device) da8xx_fb_fix.line_length - 1; /* allocate palette buffer */ - par->v_palette_base = dma_alloc_coherent(NULL, - PALETTE_SIZE, - (resource_size_t *) - &par->p_palette_base, - GFP_KERNEL | GFP_DMA); + par->v_palette_base = dma_zalloc_coherent(NULL, PALETTE_SIZE, + (resource_size_t *)&par->p_palette_base, + GFP_KERNEL | GFP_DMA); if (!par->v_palette_base) { dev_err(&device->dev, "GLCD: kmalloc for palette buffer failed\n"); ret = -EINVAL; goto err_release_fb_mem; } - memset(par->v_palette_base, 0, PALETTE_SIZE); par->irq = platform_get_irq(device, 0); if (par->irq < 0) {