add new system file

hc

2024-02-20 102a0743326a03cd1a1202ceda21e175b7d3575c

 kernel/drivers/memory/atmel-sdramc.c
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@@ -1,22 +1,10 @@
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+// SPDX-License-Identifier: GPL-2.0-only
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 /*
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  * Atmel (Multi-port DDR-)SDRAM Controller driver
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  *
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  * Author: Alexandre Belloni <alexandre.belloni@free-electrons.com>
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  *
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  * Copyright (C) 2014 Atmel
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- *
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- * This program is free software: you can redistribute it and/or modify
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- * it under the terms of the GNU General Public License as published by
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- * the Free Software Foundation version 2 of the License.
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- *
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- * This program is distributed in the hope that it will be useful,
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- * but WITHOUT ANY WARRANTY; without even the implied warranty of
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- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
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- * GNU General Public License for more details.
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- *
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- * You should have received a copy of the GNU General Public License
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- * along with this program.  If not, see <http://www.gnu.org/licenses/>.
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- *
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  */
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 #include <linux/clk.h>
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@@ -59,19 +47,17 @@
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 	caps = of_device_get_match_data(&pdev->dev);
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 	if (caps->has_ddrck) {
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-		clk = devm_clk_get(&pdev->dev, "ddrck");
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+		clk = devm_clk_get_enabled(&pdev->dev, "ddrck");
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 		if (IS_ERR(clk))
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 			return PTR_ERR(clk);
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-		clk_prepare_enable(clk);
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 	}
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 	if (caps->has_mpddr_clk) {
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-		clk = devm_clk_get(&pdev->dev, "mpddr");
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+		clk = devm_clk_get_enabled(&pdev->dev, "mpddr");
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 		if (IS_ERR(clk)) {
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 			pr_err("AT91 RAMC: couldn't get mpddr clock\n");
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 			return PTR_ERR(clk);
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 		}
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-		clk_prepare_enable(clk);
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 	}
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 	return 0;