From patchwork Tue May 26 13:25:59 2015 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Peter Ujfalusi X-Patchwork-Id: 6481661 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 B3F89C0020 for ; Tue, 26 May 2015 13:40:28 +0000 (UTC) Received: from mail.kernel.org (localhost [127.0.0.1]) by mail.kernel.org (Postfix) with ESMTP id 49CC4203A0 for ; Tue, 26 May 2015 13:40:23 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 557502042A for ; Tue, 26 May 2015 13:40:22 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1754943AbbEZNgI (ORCPT ); Tue, 26 May 2015 09:36:08 -0400 Received: from devils.ext.ti.com ([198.47.26.153]:50993 "EHLO devils.ext.ti.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1754418AbbEZN0l (ORCPT ); Tue, 26 May 2015 09:26:41 -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 t4QDQTkQ001492; Tue, 26 May 2015 08:26:29 -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 t4QDQTx9030337; Tue, 26 May 2015 08:26:29 -0500 Received: from dlep33.itg.ti.com (157.170.170.75) by DLEE71.ent.ti.com (157.170.170.114) with Microsoft SMTP Server id 14.3.224.2; Tue, 26 May 2015 08:26:29 -0500 Received: from dflp33.itg.ti.com (ileax41-snat.itg.ti.com [10.172.224.153]) by dlep33.itg.ti.com (8.14.3/8.13.8) with ESMTP id t4QDQ9bO027427; Tue, 26 May 2015 08:26:25 -0500 From: Peter Ujfalusi To: , CC: , , , , , , , , , , , Ulf Hansson Subject: [PATCH 04/13] mmc: omap_hsmmc: No need to check DMA channel validity at module remove Date: Tue, 26 May 2015 16:25:59 +0300 Message-ID: <1432646768-12532-5-git-send-email-peter.ujfalusi@ti.com> X-Mailer: git-send-email 2.3.5 In-Reply-To: <1432646768-12532-1-git-send-email-peter.ujfalusi@ti.com> References: <1432646768-12532-1-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 The driver will not probe without valid DMA channels so no need to check if they are valid when the module is removed. Signed-off-by: Peter Ujfalusi CC: Ulf Hansson Acked-by: Ulf Hansson --- drivers/mmc/host/omap_hsmmc.c | 6 ++---- 1 file changed, 2 insertions(+), 4 deletions(-) diff --git a/drivers/mmc/host/omap_hsmmc.c b/drivers/mmc/host/omap_hsmmc.c index 2cd828f42151..57bb85930f81 100644 --- a/drivers/mmc/host/omap_hsmmc.c +++ b/drivers/mmc/host/omap_hsmmc.c @@ -2190,10 +2190,8 @@ static int omap_hsmmc_remove(struct platform_device *pdev) if (host->use_reg) omap_hsmmc_reg_put(host); - if (host->tx_chan) - dma_release_channel(host->tx_chan); - if (host->rx_chan) - dma_release_channel(host->rx_chan); + dma_release_channel(host->tx_chan); + dma_release_channel(host->rx_chan); pm_runtime_put_sync(host->dev); pm_runtime_disable(host->dev);