修改led为gpio

hc

2024-10-12 a5969cabbb4660eab42b6ef0412cbbd1200cf14d

 kernel/drivers/clk/samsung/clk-s5pv210.c
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@@ -1,12 +1,9 @@
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+// SPDX-License-Identifier: GPL-2.0-only
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 /*
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  * Copyright (c) 2013 Samsung Electronics Co., Ltd.
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  * Author: Mateusz Krawczuk <m.krawczuk@partner.samsung.com>
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  *
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  * Based on clock drivers for S3C64xx and Exynos4 SoCs.
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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 S5PC110/S5PV210 SoCs.
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  */
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@@ -14,7 +11,6 @@
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 #include <linux/clk-provider.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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 #include "clk.h"
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 #include "clk-pll.h"
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@@ -83,9 +79,6 @@
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 static void __iomem *reg_base;
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-#ifdef CONFIG_PM_SLEEP
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-static struct samsung_clk_reg_dump *s5pv210_clk_dump;
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-
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 /* List of registers that need to be preserved across suspend/resume. */
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 static unsigned long s5pv210_clk_regs[] __initdata = {
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 	CLK_SRC0,
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@@ -131,40 +124,6 @@
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 	VPLL_CON,
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 	CLK_OUT,
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 };
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-
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-static int s5pv210_clk_suspend(void)
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-{
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-	samsung_clk_save(reg_base, s5pv210_clk_dump,
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-				ARRAY_SIZE(s5pv210_clk_regs));
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-	return 0;
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-}
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-
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-static void s5pv210_clk_resume(void)
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-{
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-	samsung_clk_restore(reg_base, s5pv210_clk_dump,
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-				ARRAY_SIZE(s5pv210_clk_regs));
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-}
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-
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-static struct syscore_ops s5pv210_clk_syscore_ops = {
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-	.suspend = s5pv210_clk_suspend,
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-	.resume = s5pv210_clk_resume,
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-};
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-
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-static void s5pv210_clk_sleep_init(void)
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-{
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-	s5pv210_clk_dump =
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-		samsung_clk_alloc_reg_dump(s5pv210_clk_regs,
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-					   ARRAY_SIZE(s5pv210_clk_regs));
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-	if (!s5pv210_clk_dump) {
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-		pr_warn("%s: Failed to allocate sleep save data\n", __func__);
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-		return;
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-	}
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-
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-	register_syscore_ops(&s5pv210_clk_syscore_ops);
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-}
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-#else
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-static inline void s5pv210_clk_sleep_init(void) { }
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-#endif
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 /* Mux parent lists. */
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 static const char *const fin_pll_p[] __initconst = {
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@@ -822,7 +781,8 @@
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 	samsung_clk_register_alias(ctx, s5pv210_aliases,
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 						ARRAY_SIZE(s5pv210_aliases));
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-	s5pv210_clk_sleep_init();
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+	samsung_clk_sleep_init(reg_base, s5pv210_clk_regs,
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+			       ARRAY_SIZE(s5pv210_clk_regs));
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 	samsung_clk_of_add_provider(np, ctx);
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