From patchwork Thu Sep 10 08:37:45 2015 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Peter Ujfalusi X-Patchwork-Id: 7151981 Return-Path: X-Original-To: patchwork-dmaengine@patchwork.kernel.org Delivered-To: patchwork-parsemail@patchwork1.web.kernel.org Received: from mail.kernel.org (mail.kernel.org [198.145.29.136]) by patchwork1.web.kernel.org (Postfix) with ESMTP id E2AB59F1D3 for ; Thu, 10 Sep 2015 08:39:27 +0000 (UTC) Received: from mail.kernel.org (localhost [127.0.0.1]) by mail.kernel.org (Postfix) with ESMTP id 261E62086E for ; Thu, 10 Sep 2015 08:39:27 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 36F652086F for ; Thu, 10 Sep 2015 08:39:26 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1753564AbbIJIjW (ORCPT ); Thu, 10 Sep 2015 04:39:22 -0400 Received: from devils.ext.ti.com ([198.47.26.153]:60792 "EHLO devils.ext.ti.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1754552AbbIJIjM (ORCPT ); Thu, 10 Sep 2015 04:39:12 -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 t8A8ck8K002192; Thu, 10 Sep 2015 03:38:46 -0500 Received: from DLEE71.ent.ti.com (dlee71.ent.ti.com [157.170.170.114]) by dlelxv90.itg.ti.com (8.14.3/8.13.8) with ESMTP id t8A8cke9009064; Thu, 10 Sep 2015 03:38:46 -0500 Received: from dlep32.itg.ti.com (157.170.170.100) by DLEE71.ent.ti.com (157.170.170.114) with Microsoft SMTP Server id 14.3.224.2; Thu, 10 Sep 2015 03:38:37 -0500 Received: from dlep32.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 t8A8bqL5018732; Thu, 10 Sep 2015 03:38:44 -0500 From: Peter Ujfalusi To: , , CC: , , , , , Subject: [PATCH 16/21] dmaengine: edma: Use the edma_write_slot instead open coded memcpy_toio Date: Thu, 10 Sep 2015 11:37:45 +0300 Message-ID: <1441874270-2399-17-git-send-email-peter.ujfalusi@ti.com> X-Mailer: git-send-email 2.5.1 In-Reply-To: <1441874270-2399-1-git-send-email-peter.ujfalusi@ti.com> References: <1441874270-2399-1-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 5b97c11a33af..e735147ccece 100644 --- a/drivers/dma/edma.c +++ b/drivers/dma/edma.c @@ -949,8 +949,7 @@ 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); }