From patchwork Sun Aug 27 16:10:22 2017 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Christoph Hellwig X-Patchwork-Id: 9923895 Return-Path: Received: from mail.wl.linuxfoundation.org (pdx-wl-mail.web.codeaurora.org [172.30.200.125]) by pdx-korg-patchwork.web.codeaurora.org (Postfix) with ESMTP id 96B6260380 for ; Sun, 27 Aug 2017 16:11:41 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 857B32863E for ; Sun, 27 Aug 2017 16:11:41 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id 7927228641; Sun, 27 Aug 2017 16:11:41 +0000 (UTC) X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on pdx-wl-mail.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-6.8 required=2.0 tests=BAYES_00,DKIM_SIGNED, RCVD_IN_DNSWL_HI,T_DKIM_INVALID autolearn=ham version=3.3.1 Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 749A028633 for ; Sun, 27 Aug 2017 16:11:40 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1751229AbdH0QKu (ORCPT ); Sun, 27 Aug 2017 12:10:50 -0400 Received: from bombadil.infradead.org ([65.50.211.133]:58254 "EHLO bombadil.infradead.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751182AbdH0QKt (ORCPT ); Sun, 27 Aug 2017 12:10:49 -0400 DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=infradead.org; s=bombadil.20170209; h=References:In-Reply-To:Message-Id: Date:Subject:Cc:To:From:Sender:Reply-To:MIME-Version:Content-Type: Content-Transfer-Encoding:Content-ID:Content-Description:Resent-Date: Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Id: List-Help:List-Unsubscribe:List-Subscribe:List-Post:List-Owner:List-Archive; bh=Nufn+M7g9f/SclKMtM/dKuZNRXT1sUMnL9Iic9J1/sA=; b=Y/KacImR9nJLifA7GnGcKDD2j 0rQWkRuN5yN6orhi0nLilCL7PsZhFJfOCk/DicmMJbSrH3pMHh9Sjc2TaWFUCqI7hgY6hQCsEV0Ap JVrDRwBQ+2HBeTp61vBqX1hhIE9VxTYl54FiDmXzEtOc+6pCnJB+uMt4cjCkXtMb8IkpX8PDE9dWh 2qd5W5ZkRkwghAWzyLN+JmXL4voHJ1YAwORbhRkqLn/m5n2L9zdgIq9aKXkwTq06ln0PoiLT2EJuN alQq1pHkTymp/2L6aqsFLj4YnI3M4pfo6K4+9oc34HNmcT+iRKy2UyQpOOMjmUDk8SkCCRGRoR6cq jlDaw1F3Q==; Received: from clnet-p099-196.ikbnet.co.at ([83.175.99.196] helo=localhost) by bombadil.infradead.org with esmtpsa (Exim 4.87 #1 (Red Hat Linux)) id 1dm092-0006r9-K3; Sun, 27 Aug 2017 16:10:40 +0000 From: Christoph Hellwig To: iommu@lists.linux-foundation.org Cc: Marek Szyprowski , Robin Murphy , Michal Simek , David Howells , Guan Xuetao , Chris Zankel , Max Filippov , x86@kernel.org, linux-mips@linux-mips.org, linux-ia64@vger.kernel.org, linuxppc-dev@lists.ozlabs.org, linux-xtensa@linux-xtensa.org, linux-sh@vger.kernel.org, linux-kernel@vger.kernel.org Subject: [PATCH 02/12] mips: don't use dma_cache_sync to implement fd_cacheflush Date: Sun, 27 Aug 2017 18:10:22 +0200 Message-Id: <20170827161032.22772-3-hch@lst.de> X-Mailer: git-send-email 2.11.0 In-Reply-To: <20170827161032.22772-1-hch@lst.de> References: <20170827161032.22772-1-hch@lst.de> X-SRS-Rewrite: SMTP reverse-path rewritten from by bombadil.infradead.org. See http://www.infradead.org/rpr.html Sender: linux-sh-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-sh@vger.kernel.org X-Virus-Scanned: ClamAV using ClamSMTP The floppy drivers doesn't otherwise use the DMA API, so indirecting through it just for cache flushing in MIPS-specific code just call dma_cache_wback_inv directly. Signed-off-by: Christoph Hellwig --- arch/mips/include/asm/floppy.h | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/arch/mips/include/asm/floppy.h b/arch/mips/include/asm/floppy.h index d75aed36480a..021d09ae5670 100644 --- a/arch/mips/include/asm/floppy.h +++ b/arch/mips/include/asm/floppy.h @@ -10,11 +10,11 @@ #ifndef _ASM_FLOPPY_H #define _ASM_FLOPPY_H -#include +#include static inline void fd_cacheflush(char * addr, long size) { - dma_cache_sync(NULL, addr, size, DMA_BIDIRECTIONAL); + dma_cache_wback_inv((unsigned long)addr, size); } #define MAX_BUFFER_SECTORS 24