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Thu, 28 Nov 2019 06:37:05 +0000 Received: from unknown-38-66.xilinx.com ([149.199.38.66] helo=xsj-pvapsmtp01) by xsj-pvapsmtpgw01 with esmtp (Exim 4.63) (envelope-from ) id 1iaDQG-0007Yf-M5; Wed, 27 Nov 2019 22:37:04 -0800 Received: from [127.0.0.1] (helo=xsj-smtp-dlp1.xlnx.xilinx.com) by xsj-pvapsmtp01 with esmtp (Exim 4.63) (envelope-from ) id 1iaDQB-0005Ep-IW; Wed, 27 Nov 2019 22:36:59 -0800 Received: from xsj-pvapsmtp01 (mail.xilinx.com [149.199.38.66] (may be forged)) by xsj-smtp-dlp1.xlnx.xilinx.com (8.13.8/8.13.1) with ESMTP id xAS6awt7004652; Wed, 27 Nov 2019 22:36:58 -0800 Received: from [10.140.6.59] (helo=xhdshubhraj40.xilinx.com) by xsj-pvapsmtp01 with esmtp (Exim 4.63) (envelope-from ) id 1iaDQA-00059i-3G; Wed, 27 Nov 2019 22:36:58 -0800 From: shubhrajyoti.datta@gmail.com To: linux-clk@vger.kernel.org, linux-kernel@vger.kernel.org, devel@driverdev.osuosl.org Cc: gregkh@linuxfoundation.org, mturquette@baylibre.com, sboyd@kernel.org, robh+dt@kernel.org, mark.rutland@arm.com, shubhrajyoti.datta@gmail.com, devicetree@vger.kernel.org, soren.brinkmann@xilinx.com, Shubhrajyoti Datta Subject: [PATCH v3 08/10] clk: clock-wizard: Make the output names unique Date: Thu, 28 Nov 2019 12:06:15 +0530 Message-Id: X-Mailer: git-send-email 2.1.1 In-Reply-To: References: X-RCIS-Action: ALLOW X-TM-AS-Product-Ver: IMSS-7.1.0.1224-8.2.0.1013-23620.005 X-TM-AS-Result: No--5.385-7.0-31-1 X-imss-scan-details: No--5.385-7.0-31-1;No--5.385-5.0-31-1 X-TM-AS-User-Approved-Sender: No;No X-TM-AS-Result-Xfilter: Match text exemption rules:No X-EOPAttributedMessage: 0 X-Matching-Connectors: 132193966255371613;(f9e945fa-a09a-4caa-7158-08d2eb1d8c44);() X-Forefront-Antispam-Report: CIP:149.199.60.83;IPV:NLI;CTRY:US;EFV:NLI;SFV:NSPM;SFS:(10009020)(376002)(346002)(39860400002)(136003)(396003)(189003)(199004)(5660300002)(305945005)(450100002)(9686003)(2906002)(118296001)(4326008)(107886003)(82202003)(70206006)(70586007)(498600001)(316002)(86362001)(48376002)(76482006)(50466002)(9786002)(8676002)(81156014)(8936002)(81166006)(36756003)(50226002)(16586007)(47776003)(446003)(26005)(336012)(51416003)(426003)(356004)(73392003)(14444005)(76176011)(11346002)(7696005)(6666004)(42866002);DIR:OUT;SFP:1101;SCL:1;SRVR:DM5PR02MB2827;H:xsj-pvapsmtpgw01;FPR:;SPF:SoftFail;LANG:en;PTR:unknown-60-83.xilinx.com;MX:1;A:1; MIME-Version: 1.0 Content-Type: text/plain X-MS-PublicTrafficType: Email X-MS-Office365-Filtering-Correlation-Id: 3688dd17-45cd-41e2-8f4d-08d773cd6288 X-MS-TrafficTypeDiagnostic: DM5PR02MB2827: X-Microsoft-Antispam-PRVS: X-MS-Oob-TLC-OOBClassifiers: OLM:475; X-Forefront-PRVS: 0235CBE7D0 X-Microsoft-Antispam: BCL:0; X-Microsoft-Antispam-Message-Info: b2qYCgHezNkj2vRVZ4Vdy+4qYHjhTzQ/YvMh8f5xiErYmYRZdKjkv3jIajZPWM8T/Z8p1QCIm47UtlqsFHW5/7E2peB9qC66ymtdnOzjcip09fZT9B3k5fWWRECOTId6DQ6hvK2ui2KzvptGWyxnfzqQlKSb7XKVxTbBb6lcRxKf1ssjZ4/QIlUxa0xScyFoUlW3Lb2n0h685grNX7K0imSQFBL4KuEyoyIDuQNh+6xF9+q/hSW3ywEA3JWDn4nV1b8DJPhejPuYyYgg7t4phmCMqd/9ghwZQoTE4lQHf7tK+AdZts/P+PNn7ynx/9Dr8533DpRSZxkFziL9v4R/6eeRiFiNPvRWX82SwtSBYSNay+DYC6OiWxLLQRaYs+e8NhXM5FqxeZY1P2XFKEIeOAUNAty9sfgNp+f9OzdsabPCOk9leR/smXFQdn0dTUJg X-MS-Exchange-CrossTenant-OriginalArrivalTime: 28 Nov 2019 06:37:05.2779 (UTC) X-MS-Exchange-CrossTenant-Network-Message-Id: 3688dd17-45cd-41e2-8f4d-08d773cd6288 X-MS-Exchange-CrossTenant-Id: 5afe0b00-7697-4969-b663-5eab37d5f47e X-MS-Exchange-CrossTenant-OriginalAttributedTenantConnectingIp: TenantId=5afe0b00-7697-4969-b663-5eab37d5f47e;Ip=[149.199.60.83];Helo=[xsj-pvapsmtpgw01] X-MS-Exchange-CrossTenant-FromEntityHeader: HybridOnPrem X-MS-Exchange-Transport-CrossTenantHeadersStamped: DM5PR02MB2827 Sender: linux-clk-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-clk@vger.kernel.org From: Shubhrajyoti Datta Incase there are more than one instance of the clocking wizard. And if the output name given is the same then the probe fails. Fix the same by appending the device name to the output name to make it unique. Signed-off-by: Shubhrajyoti Datta --- drivers/clk/clk-xlnx-clock-wizard.c | 13 ++++++++----- 1 file changed, 8 insertions(+), 5 deletions(-) diff --git a/drivers/clk/clk-xlnx-clock-wizard.c b/drivers/clk/clk-xlnx-clock-wizard.c index 75ea745..9993543 100644 --- a/drivers/clk/clk-xlnx-clock-wizard.c +++ b/drivers/clk/clk-xlnx-clock-wizard.c @@ -555,6 +555,9 @@ static int clk_wzrd_probe(struct platform_device *pdev) ret = -ENOMEM; goto err_disable_clk; } + outputs = of_property_count_strings(np, "clock-output-names"); + if (outputs == 1) + flags = CLK_SET_RATE_PARENT; clk_wzrd->clks_internal[wzrd_clk_mul] = clk_register_fixed_factor (&pdev->dev, clk_name, __clk_get_name(clk_wzrd->clk_in1), @@ -566,9 +569,6 @@ static int clk_wzrd_probe(struct platform_device *pdev) goto err_disable_clk; } - outputs = of_property_count_strings(np, "clock-output-names"); - if (outputs == 1) - flags = CLK_SET_RATE_PARENT; clk_name = kasprintf(GFP_KERNEL, "%s_mul_div", dev_name(&pdev->dev)); if (!clk_name) { ret = -ENOMEM; @@ -591,6 +591,7 @@ static int clk_wzrd_probe(struct platform_device *pdev) /* register div per output */ for (i = outputs - 1; i >= 0 ; i--) { const char *clkout_name; + const char *clkout_name_wiz; if (of_property_read_string_index(np, "clock-output-names", i, &clkout_name)) { @@ -599,9 +600,11 @@ static int clk_wzrd_probe(struct platform_device *pdev) ret = -EINVAL; goto err_rm_int_clks; } + clkout_name_wiz = kasprintf(GFP_KERNEL, "%s_%s", + dev_name(&pdev->dev), clkout_name); if (!i) clk_wzrd->clkout[i] = clk_wzrd_register_divf - (&pdev->dev, clkout_name, + (&pdev->dev, clkout_name_wiz, clk_name, flags, clk_wzrd->base, (WZRD_CLK_CFG_REG(2) + i * 12), WZRD_CLKOUT_DIVIDE_SHIFT, @@ -610,7 +613,7 @@ static int clk_wzrd_probe(struct platform_device *pdev) NULL, &clkwzrd_lock); else clk_wzrd->clkout[i] = clk_wzrd_register_divider - (&pdev->dev, clkout_name, + (&pdev->dev, clkout_name_wiz, clk_name, 0, clk_wzrd->base, (WZRD_CLK_CFG_REG(2) + i * 12), WZRD_CLKOUT_DIVIDE_SHIFT, -- 2.1.1