修改led为gpio

hc

2024-10-12 a5969cabbb4660eab42b6ef0412cbbd1200cf14d

 kernel/arch/c6x/platforms/timer64.c
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@@ -1,10 +1,7 @@
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+// SPDX-License-Identifier: GPL-2.0-only
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 /*
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  *  Copyright (C) 2010, 2011 Texas Instruments Incorporated
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  *  Contributed by: Mark Salter (msalter@redhat.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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 #include <linux/clockchips.h>
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@@ -168,13 +165,6 @@
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 	return IRQ_HANDLED;
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 }
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-static struct irqaction timer_iact = {
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-	.name		= "timer",
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-	.flags		= IRQF_TIMER,
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-	.handler	= timer_interrupt,
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-	.dev_id		= &t64_clockevent_device,
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-};
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-
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 void __init timer64_init(void)
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 {
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 	struct clock_event_device *cd = &t64_clockevent_device;
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@@ -241,7 +231,9 @@
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 	cd->cpumask		= cpumask_of(smp_processor_id());
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 	clockevents_register_device(cd);
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-	setup_irq(cd->irq, &timer_iact);
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+	if (request_irq(cd->irq, timer_interrupt, IRQF_TIMER, "timer",
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+			&t64_clockevent_device))
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+		pr_err("Failed to request irq %d (timer)\n", cd->irq);
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 out:
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 	of_node_put(np);