From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mail-db5eur01on0061.outbound.protection.outlook.com ([104.47.2.61]:34336 "EHLO EUR01-DB5-obe.outbound.protection.outlook.com" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1728635AbeIJSpG (ORCPT ); Mon, 10 Sep 2018 14:45:06 -0400 From: Nipun Gupta To: joro@8bytes.org, robin.murphy@arm.com, will.deacon@arm.com, robh+dt@kernel.org, robh@kernel.org, mark.rutland@arm.com, catalin.marinas@arm.com, gregkh@linuxfoundation.org, laurentiu.tudor@nxp.com, bhelgaas@google.com, hch@lst.de Cc: m.szyprowski@samsung.com, shawnguo@kernel.org, frowand.list@gmail.com, iommu@lists.linux-foundation.org, linux-kernel@vger.kernel.org, devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linuxppc-dev@lists.ozlabs.org, linux-pci@vger.kernel.org, bharat.bhushan@nxp.com, stuyoder@gmail.com, leoyang.li@nxp.com, Nipun Gupta Subject: [PATCH 6/7 v7] bus/fsl-mc: set coherent dma mask for devices on fsl-mc bus Date: Mon, 10 Sep 2018 19:19:20 +0530 Message-Id: <1536587361-11047-7-git-send-email-nipun.gupta@nxp.com> In-Reply-To: <1536587361-11047-1-git-send-email-nipun.gupta@nxp.com> References: <1536587361-11047-1-git-send-email-nipun.gupta@nxp.com> MIME-Version: 1.0 Content-Type: text/plain Sender: linux-pci-owner@vger.kernel.org List-ID: of_dma_configure() API expects coherent_dma_mask to be correctly set in the devices. This patch does the needful. Signed-off-by: Nipun Gupta Reviewed-by: Robin Murphy --- drivers/bus/fsl-mc/fsl-mc-bus.c | 1 + 1 file changed, 1 insertion(+) diff --git a/drivers/bus/fsl-mc/fsl-mc-bus.c b/drivers/bus/fsl-mc/fsl-mc-bus.c index fa43c7d..624828b 100644 --- a/drivers/bus/fsl-mc/fsl-mc-bus.c +++ b/drivers/bus/fsl-mc/fsl-mc-bus.c @@ -627,6 +627,7 @@ int fsl_mc_device_add(struct fsl_mc_obj_desc *obj_desc, mc_dev->icid = parent_mc_dev->icid; mc_dev->dma_mask = FSL_MC_DEFAULT_DMA_MASK; mc_dev->dev.dma_mask = &mc_dev->dma_mask; + mc_dev->dev.coherent_dma_mask = mc_dev->dma_mask; dev_set_msi_domain(&mc_dev->dev, dev_get_msi_domain(&parent_mc_dev->dev)); } -- 1.9.1