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hc

2023-12-11 072de836f53be56a70cecf70b43ae43b7ce17376

 kernel/drivers/clk/samsung/clk-s3c64xx.c
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..
@@ -1,18 +1,15 @@
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+// SPDX-License-Identifier: GPL-2.0-only
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 /*
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  * Copyright (c) 2013 Tomasz Figa <tomasz.figa at gmail.com>
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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 version 2 as
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- * published by the Free Software Foundation.
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  *
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  * Common Clock Framework support for all S3C64xx SoCs.
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 */
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 #include <linux/slab.h>
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 #include <linux/clk-provider.h>
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+#include <linux/clk/samsung.h>
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 #include <linux/of.h>
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 #include <linux/of_address.h>
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-#include <linux/syscore_ops.h>
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13
 
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 #include <dt-bindings/clock/samsung,s3c64xx-clock.h>
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15
 
..
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@@ -59,10 +56,6 @@
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 static void __iomem *reg_base;
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 static bool is_s3c6400;
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-#ifdef CONFIG_PM_SLEEP
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-static struct samsung_clk_reg_dump *s3c64xx_save_common;
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-static struct samsung_clk_reg_dump *s3c64xx_save_soc;
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-
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 /*
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  * List of controller registers to be saved and restored during
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  * a suspend/resume cycle.
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@@ -88,60 +81,6 @@
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 	CLK_SRC2,
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 	MEM0_GATE,
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 };
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-
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-static int s3c64xx_clk_suspend(void)
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-{
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-	samsung_clk_save(reg_base, s3c64xx_save_common,
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-				ARRAY_SIZE(s3c64xx_clk_regs));
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-
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-	if (!is_s3c6400)
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-		samsung_clk_save(reg_base, s3c64xx_save_soc,
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-					ARRAY_SIZE(s3c6410_clk_regs));
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-
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-	return 0;
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-}
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-
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-static void s3c64xx_clk_resume(void)
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-{
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-	samsung_clk_restore(reg_base, s3c64xx_save_common,
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-				ARRAY_SIZE(s3c64xx_clk_regs));
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-
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-	if (!is_s3c6400)
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-		samsung_clk_restore(reg_base, s3c64xx_save_soc,
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-					ARRAY_SIZE(s3c6410_clk_regs));
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-}
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-
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-static struct syscore_ops s3c64xx_clk_syscore_ops = {
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-	.suspend = s3c64xx_clk_suspend,
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-	.resume = s3c64xx_clk_resume,
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-};
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-
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-static void __init s3c64xx_clk_sleep_init(void)
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-{
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-	s3c64xx_save_common = samsung_clk_alloc_reg_dump(s3c64xx_clk_regs,
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-						ARRAY_SIZE(s3c64xx_clk_regs));
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-	if (!s3c64xx_save_common)
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-		goto err_warn;
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-
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-	if (!is_s3c6400) {
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-		s3c64xx_save_soc = samsung_clk_alloc_reg_dump(s3c6410_clk_regs,
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-						ARRAY_SIZE(s3c6410_clk_regs));
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-		if (!s3c64xx_save_soc)
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-			goto err_soc;
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-	}
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-
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-	register_syscore_ops(&s3c64xx_clk_syscore_ops);
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-	return;
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-
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-err_soc:
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-	kfree(s3c64xx_save_common);
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-err_warn:
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-	pr_warn("%s: failed to allocate sleep save data, no sleep support!\n",
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-		__func__);
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-}
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-#else
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-static void __init s3c64xx_clk_sleep_init(void) {}
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-#endif
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 /* List of parent clocks common for all S3C64xx SoCs. */
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 PNAME(spi_mmc_p)	= { "mout_epll", "dout_mpll", "fin_pll", "clk27m" };
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@@ -508,7 +447,12 @@
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447
 
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 	samsung_clk_register_alias(ctx, s3c64xx_clock_aliases,
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 					ARRAY_SIZE(s3c64xx_clock_aliases));
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-	s3c64xx_clk_sleep_init();
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+
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+	samsung_clk_sleep_init(reg_base, s3c64xx_clk_regs,
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+			       ARRAY_SIZE(s3c64xx_clk_regs));
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+	if (!is_s3c6400)
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+		samsung_clk_sleep_init(reg_base, s3c6410_clk_regs,
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+				       ARRAY_SIZE(s3c6410_clk_regs));
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 	samsung_clk_of_add_provider(np, ctx);
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