From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1755755AbdKNOdx (ORCPT ); Tue, 14 Nov 2017 09:33:53 -0500 Received: from fllnx209.ext.ti.com ([198.47.19.16]:46249 "EHLO fllnx209.ext.ti.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1755685AbdKNOdO (ORCPT ); Tue, 14 Nov 2017 09:33:14 -0500 From: Peter Ujfalusi To: CC: , , , Subject: [PATCH 03/10] dmaengine: omap-dma: Use vchan_terminate_vdesc() instead of desc_free Date: Tue, 14 Nov 2017 16:32:05 +0200 Message-ID: <20171114143212.8311-4-peter.ujfalusi@ti.com> X-Mailer: git-send-email 2.15.0 In-Reply-To: <20171114143212.8311-1-peter.ujfalusi@ti.com> References: <20171114143212.8311-1-peter.ujfalusi@ti.com> MIME-Version: 1.0 Content-Type: text/plain X-EXCLAIMER-MD-CONFIG: e1e8a2fd-e40a-4ac6-ac9b-f7e9cc9ee180 Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org To avoid race with vchan_complete, use the race free way to terminate running transfer. Signed-off-by: Peter Ujfalusi --- drivers/dma/omap-dma.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/dma/omap-dma.c b/drivers/dma/omap-dma.c index f6dd849159d8..d21c19822feb 100644 --- a/drivers/dma/omap-dma.c +++ b/drivers/dma/omap-dma.c @@ -1311,7 +1311,7 @@ static int omap_dma_terminate_all(struct dma_chan *chan) * c->desc is NULL and exit.) */ if (c->desc) { - omap_dma_desc_free(&c->desc->vd); + vchan_terminate_vdesc(&c->desc->vd); c->desc = NULL; /* Avoid stopping the dma twice */ if (!c->paused) -- Peter Texas Instruments Finland Oy, Porkkalankatu 22, 00180 Helsinki. Y-tunnus/Business ID: 0615521-4. Kotipaikka/Domicile: Helsinki