修改led为gpio

hc

2024-10-12 a5969cabbb4660eab42b6ef0412cbbd1200cf14d

 kernel/arch/powerpc/platforms/86xx/mpc86xx_smp.c
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@@ -1,26 +1,23 @@
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+// SPDX-License-Identifier: GPL-2.0-or-later
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 /*
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  * Author: Xianghua Xiao <x.xiao@freescale.com>
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  *         Zhang Wei <wei.zhang@freescale.com>
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  *
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  * Copyright 2006 Freescale Semiconductor Inc.
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- *
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- * This program is free software; you can redistribute  it and/or modify it
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- * under  the terms of  the GNU General  Public License as published by the
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- * Free Software Foundation;  either version 2 of the  License, or (at your
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- * option) any later version.
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  */
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 #include <linux/stddef.h>
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 #include <linux/kernel.h>
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 #include <linux/init.h>
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 #include <linux/delay.h>
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+#include <linux/pgtable.h>
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 #include <asm/code-patching.h>
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 #include <asm/page.h>
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-#include <asm/pgtable.h>
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 #include <asm/pci-bridge.h>
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 #include <asm/mpic.h>
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 #include <asm/cacheflush.h>
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+#include <asm/inst.h>
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 #include <sysdev/fsl_soc.h>
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@@ -76,7 +73,7 @@
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 	/* Setup fake reset vector to call __secondary_start_mpc86xx. */
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 	target = (unsigned long) __secondary_start_mpc86xx;
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-	patch_branch(vector, target, BRANCH_SET_LINK);
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+	patch_branch((struct ppc_inst *)vector, target, BRANCH_SET_LINK);
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 	/* Kick that CPU */
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 	smp_86xx_release_core(nr);
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@@ -86,8 +83,7 @@
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 		mdelay(1);
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 	/* Restore the exception vector */
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-	*vector = save_vector;
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-	flush_icache_range((unsigned long) vector, (unsigned long) vector + 4);
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+	patch_instruction((struct ppc_inst *)vector, ppc_inst(save_vector));
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 	local_irq_restore(flags);
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