From patchwork Wed Apr 21 23:57:47 2010 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Nishanth Menon X-Patchwork-Id: 93980 X-Patchwork-Delegate: omar.ramirez@ti.com Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by demeter.kernel.org (8.14.3/8.14.3) with ESMTP id o3LNwQES014178 for ; Wed, 21 Apr 2010 23:58:27 GMT Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1754596Ab0DUX6W (ORCPT ); Wed, 21 Apr 2010 19:58:22 -0400 Received: from comal.ext.ti.com ([198.47.26.152]:49588 "EHLO comal.ext.ti.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752607Ab0DUX6V (ORCPT ); Wed, 21 Apr 2010 19:58:21 -0400 Received: from dlep35.itg.ti.com ([157.170.170.118]) by comal.ext.ti.com (8.13.7/8.13.7) with ESMTP id o3LNvnNv029004 (version=TLSv1/SSLv3 cipher=DHE-RSA-AES256-SHA bits=256 verify=NO); Wed, 21 Apr 2010 18:57:49 -0500 Received: from dlep26.itg.ti.com (localhost [127.0.0.1]) by dlep35.itg.ti.com (8.13.7/8.13.7) with ESMTP id o3LNvmBr024417; Wed, 21 Apr 2010 18:57:48 -0500 (CDT) Received: from dlee73.ent.ti.com (localhost [127.0.0.1]) by dlep26.itg.ti.com (8.13.8/8.13.8) with ESMTP id o3LNvmYc006326; Wed, 21 Apr 2010 18:57:48 -0500 (CDT) Received: from [128.247.75.1] (128.247.75.1) by dlee73.ent.ti.com (157.170.170.88) with Microsoft SMTP Server id 8.1.358.0; Wed, 21 Apr 2010 18:57:48 -0500 Message-ID: <4BCF90FB.4080108@ti.com> Date: Wed, 21 Apr 2010 18:57:47 -0500 From: Nishanth Menon User-Agent: Thunderbird 2.0.0.24 (X11/20100411) MIME-Version: 1.0 To: "Kanigeri, Hari" CC: =?ISO-8859-1?Q?=22V=EDctor_M=2E_J=E1quez_L=2E=22?= , "Gomez Castellanos, Ivan" , "linux-omap@vger.kernel.org" , Hiroshi DOYU , Felipe Contreras , Ameya Palande Subject: Re: [PATCH 03/13] DSPBRIDGE: Moving functions from mem.c to drv.c References: <818EF96F5A7CC84789DD014773DB09548F6481CF@dlee01.ent.ti.com> <20100416103658.GA18995@lit.local.igalia.com> <8F7AF80515AF0D4D93307E594F3CB40E4B21669A@dlee03.ent.ti.com> In-Reply-To: <8F7AF80515AF0D4D93307E594F3CB40E4B21669A@dlee03.ent.ti.com> Sender: linux-omap-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-omap@vger.kernel.org X-Greylist: IP, sender and recipient auto-whitelisted, not delayed by milter-greylist-4.2.3 (demeter.kernel.org [140.211.167.41]); Wed, 21 Apr 2010 23:58:27 +0000 (UTC) From ea35037b8bf9af0ef068248f74ce6c9dcde4df6c Mon Sep 17 00:00:00 2001 From: Nishanth Menon Date: Wed, 21 Apr 2010 14:49:28 -0500 Subject: [PATCH] DSPBRIDGE: mem: no more cache handling quick hack to use map and unmap to handle invalid and clean ops Signed-off-by: Nishanth Menon --- drivers/dsp/bridge/services/mem.c | 4 ++-- 1 files changed, 2 insertions(+), 2 deletions(-) diff --git a/drivers/dsp/bridge/services/mem.c b/drivers/dsp/bridge/services/mem.c index 916a49f..49033e7 100644 --- a/drivers/dsp/bridge/services/mem.c +++ b/drivers/dsp/bridge/services/mem.c @@ -224,13 +224,13 @@ void mem_flush_cache(void *pMemBuf, u32 byte_size, s32 FlushType) switch (FlushType) { /* invalidate only */ case PROC_INVALIDATE_MEM: - dmac_inv_range(pMemBuf, pMemBuf + byte_size); + dmac_unmap_area(pMemBuf, byte_size, DMA_TO_DEVICE); outer_inv_range(__pa((u32) pMemBuf), __pa((u32) pMemBuf + byte_size)); break; /* writeback only */ case PROC_WRITEBACK_MEM: - dmac_clean_range(pMemBuf, pMemBuf + byte_size); + dmac_map_area(pMemBuf, byte_size, DMA_FROM_DEVICE); outer_clean_range(__pa((u32) pMemBuf), __pa((u32) pMemBuf + byte_size)); break; -- 1.6.3.3