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Tue, 22 May 2018 03:03:48 -0400 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=nxp.com; s=selector1; h=From:Date:Subject:Message-ID:Content-Type:MIME-Version:X-MS-Exchange-SenderADCheck; bh=EP6PinsuUAqWSx9z2Oq718dlYIab/9frBvG9+4RiLzs=; b=VyVY4HZfa+ZQVqAoa6sJbgvXtgJ10K1JGhBkerMRLpu3eEdegam/TD3X/aFOln+DvEnYWiw8MPgLIjzJZUJcZronA12pquzUTjk1KuChXiilCrMhROxsnCYzyUEnZwsJJeykRIFSks/iMhiNFCDjDoqZk+qQh0Mgk3QMxlqe6ZY= Received: from AM0PR0402MB3860.eurprd04.prod.outlook.com (52.133.39.144) by AM0PR0402MB3809.eurprd04.prod.outlook.com (52.133.39.25) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.20.797.11; Tue, 22 May 2018 07:03:45 +0000 Received: from AM0PR0402MB3860.eurprd04.prod.outlook.com ([fe80::803a:15f0:9bae:4894]) by AM0PR0402MB3860.eurprd04.prod.outlook.com ([fe80::803a:15f0:9bae:4894%3]) with mapi id 15.20.0776.015; Tue, 22 May 2018 07:03:45 +0000 From: Laurentiu Tudor To: Nipun Gupta , "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" , "bhelgaas@google.com" CC: "hch@lst.de" , "joro@8bytes.org" , "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 , "stuyoder@gmail.com" , Leo Li Subject: Re: [PATCH 6/7 v5] bus: fsl-mc: set coherent dma mask for devices on fsl-mc bus Thread-Topic: [PATCH 6/7 v5] bus: fsl-mc: set coherent dma mask for devices on fsl-mc bus Thread-Index: AQHT8EGRtaC6I2rjGkqOFzqgjiwk9KQ7VYgA Date: Tue, 22 May 2018 07:03:44 +0000 Message-ID: <5B03C0D0.1090609@nxp.com> References: <1526824191-7000-1-git-send-email-nipun.gupta@nxp.com> <1526824191-7000-7-git-send-email-nipun.gupta@nxp.com> In-Reply-To: <1526824191-7000-7-git-send-email-nipun.gupta@nxp.com> Accept-Language: en-US Content-Language: en-US X-MS-Has-Attach: X-MS-TNEF-Correlator: authentication-results: spf=none (sender IP is ) smtp.mailfrom=laurentiu.tudor@nxp.com; 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charset="Windows-1252" Content-ID: Content-Transfer-Encoding: quoted-printable MIME-Version: 1.0 X-MS-Office365-Filtering-Correlation-Id: a8f63d85-09fc-45e2-b3b6-08d5bfb228bf X-OriginatorOrg: nxp.com X-MS-Exchange-CrossTenant-Network-Message-Id: a8f63d85-09fc-45e2-b3b6-08d5bfb228bf X-MS-Exchange-CrossTenant-originalarrivaltime: 22 May 2018 07:03:45.0435 (UTC) X-MS-Exchange-CrossTenant-fromentityheader: Hosted X-MS-Exchange-CrossTenant-id: 686ea1d3-bc2b-4c6f-a92c-d99c5c301635 X-MS-Exchange-Transport-CrossTenantHeadersStamped: AM0PR0402MB3809 Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On 05/20/2018 04:49 PM, Nipun Gupta wrote: > 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 Acked-by: Laurentiu Tudor --- Best Regards, Laurentiu > --- > 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_des= c, > mc_dev->icid =3D parent_mc_dev->icid; > mc_dev->dma_mask =3D FSL_MC_DEFAULT_DMA_MASK; > mc_dev->dev.dma_mask =3D &mc_dev->dma_mask; > + mc_dev->dev.coherent_dma_mask =3D mc_dev->dma_mask; > dev_set_msi_domain(&mc_dev->dev, > dev_get_msi_domain(&parent_mc_dev->dev)); > } >=