Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1759619AbaJ1Hsj (ORCPT ); Tue, 28 Oct 2014 03:48:39 -0400 Received: from mail.linuxfoundation.org ([140.211.169.12]:44556 "EHLO mail.linuxfoundation.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1754442AbaJ1Dis (ORCPT ); Mon, 27 Oct 2014 23:38:48 -0400 From: Greg Kroah-Hartman To: linux-kernel@vger.kernel.org Cc: Greg Kroah-Hartman , stable@vger.kernel.org, Andy Shevchenko , Mark Brown Subject: [PATCH 3.17 068/146] spi: dw-mid: terminate ongoing transfers at exit Date: Tue, 28 Oct 2014 11:33:30 +0800 Message-Id: <20141028033346.326958147@linuxfoundation.org> X-Mailer: git-send-email 2.1.2 In-Reply-To: <20141028033343.441992423@linuxfoundation.org> References: <20141028033343.441992423@linuxfoundation.org> User-Agent: quilt/0.63-1 MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org 3.17-stable review patch. If anyone has any objections, please let me know. ------------------ From: Andy Shevchenko commit 8e45ef682cb31fda62ed4eeede5d9745a0a1b1e2 upstream. Do full clean up at exit, means terminate all ongoing DMA transfers. Signed-off-by: Andy Shevchenko Signed-off-by: Mark Brown Signed-off-by: Greg Kroah-Hartman --- drivers/spi/spi-dw-mid.c | 4 ++++ 1 file changed, 4 insertions(+) --- a/drivers/spi/spi-dw-mid.c +++ b/drivers/spi/spi-dw-mid.c @@ -91,7 +91,11 @@ static void mid_spi_dma_exit(struct dw_s { 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); } -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/