From patchwork Sat Dec 22 04:34:45 2018 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Crystal Wood X-Patchwork-Id: 1017779 Return-Path: X-Original-To: patchwork-incoming@ozlabs.org Delivered-To: patchwork-incoming@ozlabs.org Received: from lists.ozlabs.org (lists.ozlabs.org [203.11.71.2]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (2048 bits)) (No client certificate requested) by ozlabs.org (Postfix) with ESMTPS id 43MCPR5g7pz9s8r for ; Sat, 22 Dec 2018 15:36:27 +1100 (AEDT) Authentication-Results: ozlabs.org; dmarc=none (p=none dis=none) header.from=buserror.net Received: from lists.ozlabs.org (lists.ozlabs.org [IPv6:2401:3900:2:1::3]) by lists.ozlabs.org (Postfix) with ESMTP id 43MCPR3qxWzDqbB for ; Sat, 22 Dec 2018 15:36:27 +1100 (AEDT) Authentication-Results: lists.ozlabs.org; dmarc=none (p=none dis=none) header.from=buserror.net X-Original-To: linuxppc-dev@lists.ozlabs.org Delivered-To: linuxppc-dev@lists.ozlabs.org Authentication-Results: lists.ozlabs.org; spf=none (mailfrom) smtp.mailfrom=buserror.net (client-ip=165.227.176.147; helo=baldur.buserror.net; envelope-from=oss@buserror.net; receiver=) Authentication-Results: lists.ozlabs.org; dmarc=none (p=none dis=none) header.from=buserror.net Received: from baldur.buserror.net (baldur.buserror.net [165.227.176.147]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by lists.ozlabs.org (Postfix) with ESMTPS id 43MCMc5XCWzDq9L for ; Sat, 22 Dec 2018 15:34:52 +1100 (AEDT) Received: from [2601:449:8400:7293:12bf:48ff:fe84:c9a0] (helo=home.buserror.net) by baldur.buserror.net with esmtpsa (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.89) (envelope-from ) id 1gaYzv-0000V0-Hd; Fri, 21 Dec 2018 22:34:48 -0600 Date: Fri, 21 Dec 2018 22:34:45 -0600 From: Scott Wood To: Li Yang , Zhang Wei Message-ID: <20181222043445.GA29462@home.buserror.net> MIME-Version: 1.0 Content-Disposition: inline User-Agent: Mutt/1.9.4 (2018-02-28) X-SA-Exim-Connect-IP: 2601:449:8400:7293:12bf:48ff:fe84:c9a0 X-SA-Exim-Rcpt-To: leoyang.li@nxp.com, zw@zh-kernel.org, linuxppc-dev@lists.ozlabs.org, dmaengine@vger.kernel.org, peng.ma@nxp.com, wen.he_1@nxp.com X-SA-Exim-Mail-From: oss@buserror.net X-Spam-Checker-Version: SpamAssassin 3.4.2 (2018-09-13) on baldur.localdomain X-Spam-Level: X-Spam-Status: No, score=-17.5 required=5.0 tests=ALL_TRUSTED,BAYES_00, GREYLIST_ISWHITE autolearn=ham autolearn_force=no version=3.4.2 X-Spam-Report: * -1.0 ALL_TRUSTED Passed through trusted hosts only via SMTP * -15 BAYES_00 BODY: Bayes spam probability is 0 to 1% * [score: 0.0000] * -1.5 GREYLIST_ISWHITE The incoming server has been whitelisted for * this recipient and sender Subject: [PATCH] dmaengine: fsldma: Add 64-bit I/O accessors for powerpc64 X-SA-Exim-Version: 4.2.1 (built Tue, 02 Aug 2016 21:08:31 +0000) X-SA-Exim-Scanned: Yes (on baldur.buserror.net) X-BeenThere: linuxppc-dev@lists.ozlabs.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Linux on PowerPC Developers Mail List List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: dmaengine@vger.kernel.org, Peng Ma , Wen He , linuxppc-dev@lists.ozlabs.org Errors-To: linuxppc-dev-bounces+patchwork-incoming=ozlabs.org@lists.ozlabs.org Sender: "Linuxppc-dev" Otherwise 64-bit PPC builds fail with undefined references to these accessors. Cc: Peng Ma Cc: Wen He Fixes: 68997fff94afa (" dmaengine: fsldma: Adding macro FSL_DMA_IN/OUT implement for ARM platform") Signed-off-by: Scott Wood --- Is there any reason why ioreadXXbe() etc can't be used on PPC as well? drivers/dma/fsldma.h | 7 ++++++- 1 file changed, 6 insertions(+), 1 deletion(-) diff --git a/drivers/dma/fsldma.h b/drivers/dma/fsldma.h index 88db939c04a1..a9b12f82b5c3 100644 --- a/drivers/dma/fsldma.h +++ b/drivers/dma/fsldma.h @@ -202,7 +202,12 @@ struct fsldma_chan { #define fsl_iowrite32(v, p) out_le32(p, v) #define fsl_iowrite32be(v, p) out_be32(p, v) -#ifndef __powerpc64__ +#ifdef __powerpc64__ +#define fsl_ioread64(p) in_le64(p) +#define fsl_ioread64be(p) in_be64(p) +#define fsl_iowrite64(v, p) out_le64(p, v) +#define fsl_iowrite64be(v, p) out_be64(p, v) +#else static u64 fsl_ioread64(const u64 __iomem *addr) { u32 fsl_addr = lower_32_bits(addr);