From patchwork Thu Sep 18 17:08:53 2014 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Andy Shevchenko X-Patchwork-Id: 4932951 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 [198.145.19.201]) by patchwork2.web.kernel.org (Postfix) with ESMTP id 98418BEEA5 for ; Thu, 18 Sep 2014 17:10:56 +0000 (UTC) Received: from mail.kernel.org (localhost [127.0.0.1]) by mail.kernel.org (Postfix) with ESMTP id 8668A201B9 for ; Thu, 18 Sep 2014 17:10:55 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 47CCE200DC for ; Thu, 18 Sep 2014 17:10:54 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S932418AbaIRRKv (ORCPT ); Thu, 18 Sep 2014 13:10:51 -0400 Received: from mga02.intel.com ([134.134.136.20]:36846 "EHLO mga02.intel.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S932273AbaIRRKu (ORCPT ); Thu, 18 Sep 2014 13:10:50 -0400 Received: from orsmga001.jf.intel.com ([10.7.209.18]) by orsmga101.jf.intel.com with ESMTP; 18 Sep 2014 10:09:48 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.04,548,1406617200"; d="scan'208";a="575205888" Received: from smile.fi.intel.com (HELO smile) ([10.237.72.168]) by orsmga001.jf.intel.com with ESMTP; 18 Sep 2014 10:09:03 -0700 Received: from andy by smile with local (Exim 4.84) (envelope-from ) id 1XUfCY-0000lF-D3; Thu, 18 Sep 2014 20:09:02 +0300 From: Andy Shevchenko To: Vinod Koul , Mark Brown , dmaengine@vger.kernel.org, linux-spi@vger.kernel.org Cc: Andy Shevchenko Subject: [PATCH 03/10] spi: dw-mid: terminate ongoing transfers at exit Date: Thu, 18 Sep 2014 20:08:53 +0300 Message-Id: <1411060140-2801-4-git-send-email-andriy.shevchenko@linux.intel.com> X-Mailer: git-send-email 2.1.0 In-Reply-To: <1411060140-2801-1-git-send-email-andriy.shevchenko@linux.intel.com> References: <1411060140-2801-1-git-send-email-andriy.shevchenko@linux.intel.com> Sender: dmaengine-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: dmaengine@vger.kernel.org X-Spam-Status: No, score=-7.5 required=5.0 tests=BAYES_00, RCVD_IN_DNSWL_HI, 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 Do full clean up at exit, means terminate all ongoing DMA transfers. Signed-off-by: Andy Shevchenko --- drivers/spi/spi-dw-mid.c | 4 ++++ 1 file changed, 4 insertions(+) diff --git a/drivers/spi/spi-dw-mid.c b/drivers/spi/spi-dw-mid.c index 97156e4..27150c7 100644 --- a/drivers/spi/spi-dw-mid.c +++ b/drivers/spi/spi-dw-mid.c @@ -89,7 +89,11 @@ static void mid_spi_dma_exit(struct dw_spi *dws) { if (!dws->dma_inited) return; + + dmaengine_terminate_all(dws->txchan); dma_release_channel(dws->txchan); + + dmaengine_terminate_all(dws->rxchan); dma_release_channel(dws->rxchan); }