From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1753413AbaJ0TDZ (ORCPT ); Mon, 27 Oct 2014 15:03:25 -0400 Received: from youngberry.canonical.com ([91.189.89.112]:52701 "EHLO youngberry.canonical.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753034AbaJ0TDV (ORCPT ); Mon, 27 Oct 2014 15:03:21 -0400 From: Kamal Mostafa To: linux-kernel@vger.kernel.org, stable@vger.kernel.org, kernel-team@lists.ubuntu.com Cc: Andy Shevchenko , Mark Brown , Kamal Mostafa Subject: [PATCH 3.13 040/105] spi: dw-mid: terminate ongoing transfers at exit Date: Mon, 27 Oct 2014 11:56:15 -0700 Message-Id: <1414436240-13879-41-git-send-email-kamal@canonical.com> X-Mailer: git-send-email 1.9.1 In-Reply-To: <1414436240-13879-1-git-send-email-kamal@canonical.com> References: <1414436240-13879-1-git-send-email-kamal@canonical.com> X-Extended-Stable: 3.13 Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org 3.13.11.10 -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: Kamal Mostafa --- drivers/spi/spi-dw-mid.c | 3 +++ 1 file changed, 3 insertions(+) diff --git a/drivers/spi/spi-dw-mid.c b/drivers/spi/spi-dw-mid.c index 48c170c..c8b5bbe 100644 --- a/drivers/spi/spi-dw-mid.c +++ b/drivers/spi/spi-dw-mid.c @@ -89,7 +89,10 @@ err_exit: static void mid_spi_dma_exit(struct dw_spi *dws) { + dmaengine_terminate_all(dws->txchan); dma_release_channel(dws->txchan); + + dmaengine_terminate_all(dws->rxchan); dma_release_channel(dws->rxchan); } -- 1.9.1