From patchwork Wed Oct 14 11:42:58 2015 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Peter Ujfalusi X-Patchwork-Id: 7393011 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 [198.145.29.136]) by patchwork2.web.kernel.org (Postfix) with ESMTP id 4DB17BEEA4 for ; Wed, 14 Oct 2015 11:49:13 +0000 (UTC) Received: from mail.kernel.org (localhost [127.0.0.1]) by mail.kernel.org (Postfix) with ESMTP id 808F5207B2 for ; Wed, 14 Oct 2015 11:49:12 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id E5F92207B1 for ; Wed, 14 Oct 2015 11:49:10 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S932069AbbJNLok (ORCPT ); Wed, 14 Oct 2015 07:44:40 -0400 Received: from devils.ext.ti.com ([198.47.26.153]:38800 "EHLO devils.ext.ti.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S932427AbbJNLog (ORCPT ); Wed, 14 Oct 2015 07:44:36 -0400 Received: from dlelxv90.itg.ti.com ([172.17.2.17]) by devils.ext.ti.com (8.13.7/8.13.7) with ESMTP id t9EBi6Hr017713; Wed, 14 Oct 2015 06:44:06 -0500 Received: from DLEE70.ent.ti.com (dlee70.ent.ti.com [157.170.170.113]) by dlelxv90.itg.ti.com (8.14.3/8.13.8) with ESMTP id t9EBi6tK006189; Wed, 14 Oct 2015 06:44:06 -0500 Received: from dlep32.itg.ti.com (157.170.170.100) by DLEE70.ent.ti.com (157.170.170.113) with Microsoft SMTP Server id 14.3.224.2; Wed, 14 Oct 2015 06:44:06 -0500 Received: from dflp32.itg.ti.com (ileax41-snat.itg.ti.com [10.172.224.153]) by dlep32.itg.ti.com (8.14.3/8.13.8) with ESMTP id t9EBh94x002537; Wed, 14 Oct 2015 06:44:03 -0500 From: Peter Ujfalusi To: , , CC: , , , , , Subject: [PATCH v5 16/24] dmaengine: edma: Use the edma_write_slot instead open coded memcpy_toio Date: Wed, 14 Oct 2015 14:42:58 +0300 Message-ID: <1444822986-20562-17-git-send-email-peter.ujfalusi@ti.com> X-Mailer: git-send-email 2.6.1 In-Reply-To: <1444822986-20562-1-git-send-email-peter.ujfalusi@ti.com> References: <1444822986-20562-1-git-send-email-peter.ujfalusi@ti.com> MIME-Version: 1.0 Sender: dmaengine-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: dmaengine@vger.kernel.org X-Spam-Status: No, score=-6.9 required=5.0 tests=BAYES_00, RCVD_IN_DNSWL_HI, T_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 edma_write_slot() is for writing an entire paRAM slot. Signed-off-by: Peter Ujfalusi --- drivers/dma/edma.c | 3 +-- 1 file changed, 1 insertion(+), 2 deletions(-) diff --git a/drivers/dma/edma.c b/drivers/dma/edma.c index 08f9bd0aa0b3..f6653da0ee16 100644 --- a/drivers/dma/edma.c +++ b/drivers/dma/edma.c @@ -968,8 +968,7 @@ static void edma_free_channel(struct edma_cc *ecc, unsigned channel) edma_setup_interrupt(ecc, channel, NULL, NULL); /* REVISIT should probably take out of shadow region 0 */ - memcpy_toio(ecc->base + PARM_OFFSET(channel), &dummy_paramset, - PARM_SIZE); + edma_write_slot(ecc, channel, &dummy_paramset); clear_bit(channel, ecc->edma_inuse); }