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Mon, 21 Jun 2021 04:48:14 -0700 Envelope-to: linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, zou_wei@huawei.com Received: from [172.30.17.109] (port=49752) by smtp.xilinx.com with esmtp (Exim 4.90) (envelope-from ) id 1lvIPW-0003Cq-3f; Mon, 21 Jun 2021 04:48:14 -0700 Subject: Re: [PATCH 5/6] firmware: xilinx: instantiate xilinx event manager driver To: Abhyuday Godhasara , CC: , , , , , , , References: <1622217566-1856-1-git-send-email-abhyuday.godhasara@xilinx.com> <1622217566-1856-6-git-send-email-abhyuday.godhasara@xilinx.com> From: Michal Simek Message-ID: <1155e79d-7c66-d772-d5ce-7d346ee8d8a0@xilinx.com> Date: Mon, 21 Jun 2021 13:48:11 +0200 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:78.0) Gecko/20100101 Thunderbird/78.11.0 MIME-Version: 1.0 In-Reply-To: <1622217566-1856-6-git-send-email-abhyuday.godhasara@xilinx.com> Content-Type: text/plain; charset="utf-8" Content-Language: en-US Content-Transfer-Encoding: 7bit X-EOPAttributedMessage: 0 X-MS-PublicTrafficType: Email X-MS-Office365-Filtering-Correlation-Id: b467dcca-bb9d-4a25-9b4b-08d934aa7551 X-MS-TrafficTypeDiagnostic: SN6PR02MB4270: X-Microsoft-Antispam-PRVS: X-Auto-Response-Suppress: DR, RN, NRN, OOF, AutoReply X-MS-Oob-TLC-OOBClassifiers: OLM:2887; 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X-OriginatorOrg: xilinx.com X-MS-Exchange-CrossTenant-OriginalArrivalTime: 21 Jun 2021 11:48:16.5443 (UTC) X-MS-Exchange-CrossTenant-Network-Message-Id: b467dcca-bb9d-4a25-9b4b-08d934aa7551 X-MS-Exchange-CrossTenant-Id: 657af505-d5df-48d0-8300-c31994686c5c X-MS-Exchange-CrossTenant-OriginalAttributedTenantConnectingIp: TenantId=657af505-d5df-48d0-8300-c31994686c5c;Ip=[149.199.62.198];Helo=[xsj-pvapexch01.xlnx.xilinx.com] X-MS-Exchange-CrossTenant-AuthSource: BN1NAM02FT011.eop-nam02.prod.protection.outlook.com X-MS-Exchange-CrossTenant-AuthAs: Anonymous X-MS-Exchange-CrossTenant-FromEntityHeader: HybridOnPrem X-MS-Exchange-Transport-CrossTenantHeadersStamped: SN6PR02MB4270 Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On 5/28/21 5:59 PM, Abhyuday Godhasara wrote: > Register simple platform device to instantiate Xilinx event > manager driver. > > Signed-off-by: Rajan Vaja > Signed-off-by: Abhyuday Godhasara > --- > drivers/firmware/xilinx/zynqmp.c | 14 ++++++++++++++ > 1 file changed, 14 insertions(+) > > diff --git a/drivers/firmware/xilinx/zynqmp.c b/drivers/firmware/xilinx/zynqmp.c > index ce16a72..31f7857 100644 > --- a/drivers/firmware/xilinx/zynqmp.c > +++ b/drivers/firmware/xilinx/zynqmp.c > @@ -23,6 +23,7 @@ > #include > > #include > +#include > #include "zynqmp-debug.h" > > /* Max HashMap Order for PM API feature check (1<<7 = 128) */ > @@ -31,6 +32,8 @@ > static bool feature_check_enabled; > static DEFINE_HASHTABLE(pm_api_features_map, PM_API_FEATURE_CHECK_MAX_ORDER); > > +static struct platform_device *em_dev; > + > /** > * struct pm_api_feature_data - PM API Feature data > * @pm_api_id: PM API Id, used as key to index into hashmap > @@ -1412,6 +1415,15 @@ static int zynqmp_firmware_probe(struct platform_device *pdev) > > zynqmp_pm_api_debugfs_init(); > > + np = of_find_compatible_node(NULL, NULL, "xlnx,versal"); > + if (np) { > + em_dev = platform_device_register_data(&pdev->dev, "xlnx_event_manager", > + -1, NULL, 0); > + if (IS_ERR(em_dev)) > + dev_err_probe(&pdev->dev, PTR_ERR(pdev), "EM register fail with error\n"); > + } > + of_node_put(np); > + > return of_platform_populate(dev->of_node, NULL, NULL, dev); > } > > @@ -1429,6 +1441,8 @@ static int zynqmp_firmware_remove(struct platform_device *pdev) > kfree(feature_data); > } > > + platform_device_unregister(em_dev); > + > return 0; > } > > Acked-by: Michal Simek Thanks, Michal From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-15.6 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER, INCLUDES_PATCH,MAILING_LIST_MULTI,NICE_REPLY_A,SPF_HELO_NONE,SPF_PASS, USER_AGENT_SANE_1 autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id ACE3BC4743C for ; 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Mon, 21 Jun 2021 04:48:14 -0700 Subject: Re: [PATCH 5/6] firmware: xilinx: instantiate xilinx event manager driver To: Abhyuday Godhasara , CC: , , , , , , , References: <1622217566-1856-1-git-send-email-abhyuday.godhasara@xilinx.com> <1622217566-1856-6-git-send-email-abhyuday.godhasara@xilinx.com> From: Michal Simek Message-ID: <1155e79d-7c66-d772-d5ce-7d346ee8d8a0@xilinx.com> Date: Mon, 21 Jun 2021 13:48:11 +0200 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:78.0) Gecko/20100101 Thunderbird/78.11.0 MIME-Version: 1.0 In-Reply-To: <1622217566-1856-6-git-send-email-abhyuday.godhasara@xilinx.com> Content-Language: en-US X-EOPAttributedMessage: 0 X-MS-PublicTrafficType: Email X-MS-Office365-Filtering-Correlation-Id: b467dcca-bb9d-4a25-9b4b-08d934aa7551 X-MS-TrafficTypeDiagnostic: SN6PR02MB4270: X-Microsoft-Antispam-PRVS: X-Auto-Response-Suppress: DR, RN, NRN, OOF, AutoReply X-MS-Oob-TLC-OOBClassifiers: OLM:2887; X-MS-Exchange-SenderADCheck: 1 X-Microsoft-Antispam: BCL:0; X-Microsoft-Antispam-Message-Info: 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 X-Forefront-Antispam-Report: CIP:149.199.62.198; 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charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org On 5/28/21 5:59 PM, Abhyuday Godhasara wrote: > Register simple platform device to instantiate Xilinx event > manager driver. > > Signed-off-by: Rajan Vaja > Signed-off-by: Abhyuday Godhasara > --- > drivers/firmware/xilinx/zynqmp.c | 14 ++++++++++++++ > 1 file changed, 14 insertions(+) > > diff --git a/drivers/firmware/xilinx/zynqmp.c b/drivers/firmware/xilinx/zynqmp.c > index ce16a72..31f7857 100644 > --- a/drivers/firmware/xilinx/zynqmp.c > +++ b/drivers/firmware/xilinx/zynqmp.c > @@ -23,6 +23,7 @@ > #include > > #include > +#include > #include "zynqmp-debug.h" > > /* Max HashMap Order for PM API feature check (1<<7 = 128) */ > @@ -31,6 +32,8 @@ > static bool feature_check_enabled; > static DEFINE_HASHTABLE(pm_api_features_map, PM_API_FEATURE_CHECK_MAX_ORDER); > > +static struct platform_device *em_dev; > + > /** > * struct pm_api_feature_data - PM API Feature data > * @pm_api_id: PM API Id, used as key to index into hashmap > @@ -1412,6 +1415,15 @@ static int zynqmp_firmware_probe(struct platform_device *pdev) > > zynqmp_pm_api_debugfs_init(); > > + np = of_find_compatible_node(NULL, NULL, "xlnx,versal"); > + if (np) { > + em_dev = platform_device_register_data(&pdev->dev, "xlnx_event_manager", > + -1, NULL, 0); > + if (IS_ERR(em_dev)) > + dev_err_probe(&pdev->dev, PTR_ERR(pdev), "EM register fail with error\n"); > + } > + of_node_put(np); > + > return of_platform_populate(dev->of_node, NULL, NULL, dev); > } > > @@ -1429,6 +1441,8 @@ static int zynqmp_firmware_remove(struct platform_device *pdev) > kfree(feature_data); > } > > + platform_device_unregister(em_dev); > + > return 0; > } > > Acked-by: Michal Simek Thanks, Michal _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel