modify sin led gpio

hc

2024-05-13 9d77db3c730780c8ef5ccd4b66403ff5675cfe4e

 kernel/arch/ia64/kernel/irq_ia64.c
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@@ -16,6 +16,7 @@
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  */
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 #include <linux/module.h>
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+#include <linux/pgtable.h>
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 #include <linux/jiffies.h>
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 #include <linux/errno.h>
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@@ -37,13 +38,7 @@
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 #include <asm/intrinsics.h>
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 #include <asm/io.h>
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 #include <asm/hw_irq.h>
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-#include <asm/machvec.h>
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-#include <asm/pgtable.h>
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 #include <asm/tlbflush.h>
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-
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-#ifdef CONFIG_PERFMON
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-# include <asm/perfmon.h>
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-#endif
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 #define IRQ_DEBUG	0
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@@ -53,7 +48,6 @@
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 #define IRQ_USED		(1)
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 #define IRQ_RSVD		(2)
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-/* These can be overridden in platform_irq_init */
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 int ia64_first_device_vector = IA64_DEF_FIRST_DEVICE_VECTOR;
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 int ia64_last_device_vector = IA64_DEF_LAST_DEVICE_VECTOR;
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@@ -250,7 +244,7 @@
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 	}
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 }
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-#if defined(CONFIG_SMP) && (defined(CONFIG_IA64_GENERIC) || defined(CONFIG_IA64_DIG))
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+#ifdef CONFIG_SMP
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 static enum vector_domain_type {
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 	VECTOR_DOMAIN_NONE,
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@@ -314,7 +308,7 @@
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 	cpumask_and(&cleanup_mask, &cfg->old_domain, cpu_online_mask);
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 	cfg->move_cleanup_count = cpumask_weight(&cleanup_mask);
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 	for_each_cpu(i, &cleanup_mask)
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-		platform_send_ipi(i, IA64_IRQ_MOVE_VECTOR, IA64_IPI_DM_INT, 0);
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+		ia64_send_ipi(i, IA64_IRQ_MOVE_VECTOR, IA64_IPI_DM_INT, 0);
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 	cfg->move_in_progress = 0;
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 }
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@@ -352,11 +346,6 @@
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 	}
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 	return IRQ_HANDLED;
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 }
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-
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-static struct irqaction irq_move_irqaction = {
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-	.handler =	smp_irq_move_cleanup_interrupt,
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-	.name =		"irq_move"
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-};
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 static int __init parse_vector_domain(char *arg)
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 {
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@@ -585,30 +574,18 @@
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 static irqreturn_t dummy_handler (int irq, void *dev_id)
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 {
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 	BUG();
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+	return IRQ_NONE;
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 }
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-
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-static struct irqaction ipi_irqaction = {
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-	.handler =	handle_IPI,
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-	.name =		"IPI"
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-};
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 /*
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  * KVM uses this interrupt to force a cpu out of guest mode
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  */
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-static struct irqaction resched_irqaction = {
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-	.handler =	dummy_handler,
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-	.name =		"resched"
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-};
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-
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-static struct irqaction tlb_irqaction = {
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-	.handler =	dummy_handler,
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-	.name =		"tlb_flush"
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-};
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 #endif
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 void
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-ia64_native_register_percpu_irq (ia64_vector vec, struct irqaction *action)
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+register_percpu_irq(ia64_vector vec, irq_handler_t handler, unsigned long flags,
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+		    const char *name)
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 {
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 	unsigned int irq;
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@@ -616,8 +593,9 @@
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 	BUG_ON(bind_irq_vector(irq, vec, CPU_MASK_ALL));
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 	irq_set_status_flags(irq, IRQ_PER_CPU);
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 	irq_set_chip(irq, &irq_type_ia64_lsapic);
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-	if (action)
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-		setup_irq(irq, action);
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+	if (handler)
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+		if (request_irq(irq, handler, flags, name, NULL))
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+			pr_err("Failed to request irq %u (%s)\n", irq, name);
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 	irq_set_handler(irq, handle_percpu_irq);
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 }
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@@ -625,30 +603,26 @@
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 ia64_native_register_ipi(void)
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 {
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 #ifdef CONFIG_SMP
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-	register_percpu_irq(IA64_IPI_VECTOR, &ipi_irqaction);
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-	register_percpu_irq(IA64_IPI_RESCHEDULE, &resched_irqaction);
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-	register_percpu_irq(IA64_IPI_LOCAL_TLB_FLUSH, &tlb_irqaction);
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+	register_percpu_irq(IA64_IPI_VECTOR, handle_IPI, 0, "IPI");
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+	register_percpu_irq(IA64_IPI_RESCHEDULE, dummy_handler, 0, "resched");
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+	register_percpu_irq(IA64_IPI_LOCAL_TLB_FLUSH, dummy_handler, 0,
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+			    "tlb_flush");
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 #endif
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 }
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 void __init
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 init_IRQ (void)
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 {
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-#ifdef CONFIG_ACPI
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 	acpi_boot_init();
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-#endif
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 	ia64_register_ipi();
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-	register_percpu_irq(IA64_SPURIOUS_INT_VECTOR, NULL);
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+	register_percpu_irq(IA64_SPURIOUS_INT_VECTOR, NULL, 0, NULL);
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 #ifdef CONFIG_SMP
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-#if defined(CONFIG_IA64_GENERIC) || defined(CONFIG_IA64_DIG)
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-	if (vector_domain_type != VECTOR_DOMAIN_NONE)
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-		register_percpu_irq(IA64_IRQ_MOVE_VECTOR, &irq_move_irqaction);
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+	if (vector_domain_type != VECTOR_DOMAIN_NONE) {
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+		register_percpu_irq(IA64_IRQ_MOVE_VECTOR,
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+				    smp_irq_move_cleanup_interrupt, 0,
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+				    "irq_move");
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+	}
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 #endif
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-#endif
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-#ifdef CONFIG_PERFMON
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-	pfm_init_percpu();
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-#endif
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-	platform_irq_init();
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 }
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 void