From patchwork Tue Jul 5 14:54:28 2016 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Vinod Koul X-Patchwork-Id: 9214517 Return-Path: Received: from mail.wl.linuxfoundation.org (pdx-wl-mail.web.codeaurora.org [172.30.200.125]) by pdx-korg-patchwork.web.codeaurora.org (Postfix) with ESMTP id 33AFC60752 for ; Tue, 5 Jul 2016 14:48:35 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 25C3925404 for ; Tue, 5 Jul 2016 14:48:35 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id 1A7F92574A; Tue, 5 Jul 2016 14:48:35 +0000 (UTC) X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on pdx-wl-mail.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-6.9 required=2.0 tests=BAYES_00,RCVD_IN_DNSWL_HI autolearn=ham version=3.3.1 Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 7C94325404 for ; Tue, 5 Jul 2016 14:48:34 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S933093AbcGEOse (ORCPT ); Tue, 5 Jul 2016 10:48:34 -0400 Received: from mga02.intel.com ([134.134.136.20]:34630 "EHLO mga02.intel.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S932923AbcGEOsd (ORCPT ); Tue, 5 Jul 2016 10:48:33 -0400 Received: from fmsmga002.fm.intel.com ([10.253.24.26]) by orsmga101.jf.intel.com with ESMTP; 05 Jul 2016 07:48:33 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.26,580,1459839600"; d="scan'208";a="1016033488" Received: from vkoul-udesk7.iind.intel.com ([10.223.84.143]) by fmsmga002.fm.intel.com with ESMTP; 05 Jul 2016 07:48:33 -0700 From: Vinod Koul To: dmaengine@vger.kernel.org Cc: Vinod Koul , Peter Ujfalusi Subject: [PATCH 22/32] dmaengine: omap-dma: explicitly freeup irq Date: Tue, 5 Jul 2016 20:24:28 +0530 Message-Id: <1467730478-9696-23-git-send-email-vinod.koul@intel.com> X-Mailer: git-send-email 1.9.1 In-Reply-To: <1467730478-9696-1-git-send-email-vinod.koul@intel.com> References: <1467730478-9696-1-git-send-email-vinod.koul@intel.com> Sender: dmaengine-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: dmaengine@vger.kernel.org X-Virus-Scanned: ClamAV using ClamSMTP dmaengine device should explicitly call devm_free_irq() when using devm_reqister_irq(). The irq is still ON when devices remove is executed and irq should be quiesced before remove is completed. Signed-off-by: Vinod Koul Cc: Peter Ujfalusi Acked-by: Peter Ujfalusi --- drivers/dma/omap-dma.c | 4 ++++ 1 file changed, 4 insertions(+) diff --git a/drivers/dma/omap-dma.c b/drivers/dma/omap-dma.c index 1e984e18c126..5ff52998172a 100644 --- a/drivers/dma/omap-dma.c +++ b/drivers/dma/omap-dma.c @@ -1204,10 +1204,14 @@ static int omap_dma_probe(struct platform_device *pdev) static int omap_dma_remove(struct platform_device *pdev) { struct omap_dmadev *od = platform_get_drvdata(pdev); + int irq; if (pdev->dev.of_node) of_dma_controller_free(pdev->dev.of_node); + irq = platform_get_irq(pdev, 1); + devm_free_irq(&pdev->dev, irq, od); + dma_async_device_unregister(&od->ddev); if (!od->legacy) {