From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1751349AbeEVHDv (ORCPT ); Tue, 22 May 2018 03:03:51 -0400 Received: from mail-ve1eur01on0080.outbound.protection.outlook.com ([104.47.1.80]:6176 "EHLO EUR01-VE1-obe.outbound.protection.outlook.com" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1751069AbeEVHDs (ORCPT ); Tue, 22 May 2018 03:03:48 -0400 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; x-originating-ip: [86.34.165.90] x-ms-publictraffictype: Email x-microsoft-exchange-diagnostics: 1;AM0PR0402MB3809;7:ZfcYfyhlGGjYoPrEOQ0j4rqy4UuElG4Ztjz59agLRCE+REAMgLfZwJheb3Z5GHaNOEBDobWeHhXPShbTngIhYAVhEilneCe3MX+8MCY64X2b6u7G+Orbtj3qfDtRS9Pla4xRRMXn/DzxHcvSAgyMZMovy+QcstkkCYGnF1ikWXCTybax6xEvHHhvighpyxfvxP6qh0sPBKCtZ0jUEUIQB0zs4SC/zV+Kcoa4APqLjre1LmZpRroPep46NdAjSVVY x-ms-office365-filtering-ht: Tenant x-microsoft-antispam: UriScan:;BCL:0;PCL:0;RULEID:(7020095)(4652020)(5600026)(48565401081)(2017052603328)(7153060)(7193020);SRVR:AM0PR0402MB3809; x-ms-traffictypediagnostic: AM0PR0402MB3809: x-microsoft-antispam-prvs: x-exchange-antispam-report-test: UriScan:(185117386973197); x-ms-exchange-senderadcheck: 1 x-exchange-antispam-report-cfa-test: BCL:0;PCL:0;RULEID:(8211001083)(6040522)(2401047)(8121501046)(5005006)(3002001)(10201501046)(93006095)(93001095)(3231254)(944501410)(52105095)(6055026)(149027)(150027)(6041310)(20161123558120)(20161123560045)(20161123562045)(20161123564045)(201703131423095)(201702281528075)(20161123555045)(201703061421075)(201703061406153)(6072148)(201708071742011)(7699016);SRVR:AM0PR0402MB3809;BCL:0;PCL:0;RULEID:;SRVR:AM0PR0402MB3809; x-forefront-prvs: 0680FADD48 x-forefront-antispam-report: SFV:NSPM;SFS:(10009020)(376002)(346002)(366004)(39380400002)(396003)(39860400002)(199004)(189003)(6506007)(26005)(2201001)(3660700001)(3280700002)(102836004)(486006)(2906002)(6512007)(229853002)(6436002)(53936002)(476003)(53546011)(2616005)(446003)(3846002)(6116002)(11346002)(86362001)(5660300001)(8936002)(81166006)(81156014)(8676002)(2501003)(99286004)(76176011)(87266011)(65816011)(5250100002)(316002)(44832011)(7416002)(7736002)(305945005)(54906003)(110136005)(68736007)(66066001)(106356001)(105586002)(478600001)(97736004)(14454004)(25786009)(33656002)(4326008)(6246003)(39060400002)(6486002)(80316001)(59896002)(2900100001)(36756003);DIR:OUT;SFP:1101;SCL:1;SRVR:AM0PR0402MB3809;H:AM0PR0402MB3860.eurprd04.prod.outlook.com;FPR:;SPF:None;LANG:en;PTR:InfoNoRecords;A:1;MX:1; x-microsoft-antispam-message-info: pbJ50Fw/8LbhSp34nHedVT7QtDxr1XfQCSFi+xN2MbBWEdplFMHEKN8gvfY4VKduEMB5TyE245TVso1TjzQRqm8/fDZOmbSxaUXzurvcNWXYOhV5u2Pu/NMo3HQvNFI0TKtvWo+L28vT7bHMk86ukThvK+Vb7a+GroJr43i/3atmwVS43jotCnVt/PN48F80 spamdiagnosticoutput: 1:99 spamdiagnosticmetadata: NSPM Content-Type: text/plain; charset="Windows-1252" Content-ID: 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 List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Transfer-Encoding: 8bit X-MIME-Autoconverted: from quoted-printable to 8bit by mail.home.local id w4M73uJa012583 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_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)); > } >