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Mon, 11 Oct 2021 11:43:07 +0200 Received: from euls16034.sgp.st.com (euls16034.sgp.st.com [10.75.44.20]) by beta.dmz-eu.st.com (STMicroelectronics) with ESMTP id 0C96010002A; Mon, 11 Oct 2021 11:43:07 +0200 (CEST) Received: from Webmail-eu.st.com (sfhdag2node2.st.com [10.75.127.5]) by euls16034.sgp.st.com (STMicroelectronics) with ESMTP id 019FB21B50C; Mon, 11 Oct 2021 11:43:07 +0200 (CEST) Received: from localhost (10.75.127.47) by SFHDAG2NODE2.st.com (10.75.127.5) with Microsoft SMTP Server (TLS) id 15.0.1497.18; Mon, 11 Oct 2021 11:43:06 +0200 From: Amelie Delaunay To: Vinod Koul , Maxime Coquelin , Alexandre Torgue CC: , , , , Amelie Delaunay , Pierre-Yves Mordret Subject: [PATCH 1/3] dmaengine: stm32-dma: mark pending descriptor complete in terminate_all Date: Mon, 11 Oct 2021 11:42:57 +0200 Message-ID: <20211011094259.315023-2-amelie.delaunay@foss.st.com> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20211011094259.315023-1-amelie.delaunay@foss.st.com> References: <20211011094259.315023-1-amelie.delaunay@foss.st.com> MIME-Version: 1.0 X-Originating-IP: [10.75.127.47] X-ClientProxiedBy: SFHDAG2NODE2.st.com (10.75.127.5) To SFHDAG2NODE2.st.com (10.75.127.5) X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.182.1,Aquarius:18.0.790,Hydra:6.0.391,FMLib:17.0.607.475 definitions=2021-10-11_03,2021-10-07_02,2020-04-07_01 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20211011_024315_859300_167222B5 X-CRM114-Status: GOOD ( 14.30 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org To prevent accidental repeated completion, mark pending descriptor complete in terminate_all. It can be the case when terminate_all is called while no end of transfer interrupt occurs. Signed-off-by: Amelie Delaunay --- drivers/dma/stm32-dma.c | 1 + 1 file changed, 1 insertion(+) diff --git a/drivers/dma/stm32-dma.c b/drivers/dma/stm32-dma.c index 9063c727962e..a5ccf3fa95e0 100644 --- a/drivers/dma/stm32-dma.c +++ b/drivers/dma/stm32-dma.c @@ -497,6 +497,7 @@ static int stm32_dma_terminate_all(struct dma_chan *c) spin_lock_irqsave(&chan->vchan.lock, flags); if (chan->desc) { + dma_cookie_complete(&chan->desc->vdesc.tx); vchan_terminate_vdesc(&chan->desc->vdesc); if (chan->busy) stm32_dma_stop(chan);