From mboxrd@z Thu Jan 1 00:00:00 1970 From: Vinod Koul Subject: Re: [PATCH] dmaengine: pl330: Fix runtime PM support for terminated transfers Date: Tue, 3 Jan 2017 09:19:23 +0530 Message-ID: <20170103034923.GD3573@localhost> References: <1481884751-21411-1-git-send-email-m.szyprowski@samsung.com> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Return-path: Received: from mga03.intel.com ([134.134.136.65]:21132 "EHLO mga03.intel.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1756292AbdACDtb (ORCPT ); Mon, 2 Jan 2017 22:49:31 -0500 Content-Disposition: inline In-Reply-To: <1481884751-21411-1-git-send-email-m.szyprowski@samsung.com> Sender: linux-samsung-soc-owner@vger.kernel.org List-Id: linux-samsung-soc@vger.kernel.org To: Marek Szyprowski Cc: linux-samsung-soc@vger.kernel.org, dmaengine@vger.kernel.org, linux-arm-kernel@lists.infradead.org, Krzysztof Kozlowski , Bartlomiej Zolnierkiewicz On Fri, Dec 16, 2016 at 11:39:11AM +0100, Marek Szyprowski wrote: > PL330 DMA engine driver is leaking a runtime reference after any terminated > DMA transactions. This patch fixes this issue by tracking runtime PM state > of the device and making additional call to pm_runtime_put() in terminate_all > callback if needed. Applied now -- ~Vinod From mboxrd@z Thu Jan 1 00:00:00 1970 From: vinod.koul@intel.com (Vinod Koul) Date: Tue, 3 Jan 2017 09:19:23 +0530 Subject: [PATCH] dmaengine: pl330: Fix runtime PM support for terminated transfers In-Reply-To: <1481884751-21411-1-git-send-email-m.szyprowski@samsung.com> References: <1481884751-21411-1-git-send-email-m.szyprowski@samsung.com> Message-ID: <20170103034923.GD3573@localhost> To: linux-arm-kernel@lists.infradead.org List-Id: linux-arm-kernel.lists.infradead.org On Fri, Dec 16, 2016 at 11:39:11AM +0100, Marek Szyprowski wrote: > PL330 DMA engine driver is leaking a runtime reference after any terminated > DMA transactions. This patch fixes this issue by tracking runtime PM state > of the device and making additional call to pm_runtime_put() in terminate_all > callback if needed. Applied now -- ~Vinod