修改led为gpio

hc

2024-10-12 a5969cabbb4660eab42b6ef0412cbbd1200cf14d

 kernel/kernel/irq/debugfs.c
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@@ -56,6 +56,8 @@
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 	BIT_MASK_DESCR(IRQCHIP_ONESHOT_SAFE),
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 	BIT_MASK_DESCR(IRQCHIP_EOI_THREADED),
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 	BIT_MASK_DESCR(IRQCHIP_SUPPORTS_LEVEL_MSI),
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+	BIT_MASK_DESCR(IRQCHIP_SUPPORTS_NMI),
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+	BIT_MASK_DESCR(IRQCHIP_ENABLE_WAKEUP_ON_SUSPEND),
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 };
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 static void
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@@ -111,6 +113,7 @@
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 	BIT_MASK_DESCR(IRQD_AFFINITY_SET),
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 	BIT_MASK_DESCR(IRQD_SETAFFINITY_PENDING),
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 	BIT_MASK_DESCR(IRQD_AFFINITY_MANAGED),
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+	BIT_MASK_DESCR(IRQD_AFFINITY_ON_ACTIVATE),
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 	BIT_MASK_DESCR(IRQD_MANAGED_SHUTDOWN),
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 	BIT_MASK_DESCR(IRQD_CAN_RESERVE),
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 	BIT_MASK_DESCR(IRQD_MSI_NOMASK_QUIRK),
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@@ -119,6 +122,12 @@
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 	BIT_MASK_DESCR(IRQD_WAKEUP_STATE),
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 	BIT_MASK_DESCR(IRQD_WAKEUP_ARMED),
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+
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+	BIT_MASK_DESCR(IRQD_DEFAULT_TRIGGER_SET),
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+
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+	BIT_MASK_DESCR(IRQD_HANDLE_ENFORCE_IRQCTX),
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+
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+	BIT_MASK_DESCR(IRQD_IRQ_ENABLED_ON_SUSPEND),
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 };
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 static const struct irq_bit_descr irqdesc_states[] = {
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@@ -130,6 +139,8 @@
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 	BIT_MASK_DESCR(_IRQ_PER_CPU_DEVID),
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 	BIT_MASK_DESCR(_IRQ_IS_POLLED),
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 	BIT_MASK_DESCR(_IRQ_DISABLE_UNLAZY),
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+	BIT_MASK_DESCR(_IRQ_HIDDEN),
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+	BIT_MASK_DESCR(_IRQ_RAW),
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 };
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 static const struct irq_bit_descr irqdesc_istates[] = {
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@@ -141,6 +152,7 @@
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 	BIT_MASK_DESCR(IRQS_WAITING),
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 	BIT_MASK_DESCR(IRQS_PENDING),
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 	BIT_MASK_DESCR(IRQS_SUSPENDED),
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+	BIT_MASK_DESCR(IRQS_NMI),
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 };
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@@ -151,7 +163,7 @@
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 	raw_spin_lock_irq(&desc->lock);
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 	data = irq_desc_get_irq_data(desc);
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-	seq_printf(m, "handler:  %pf\n", desc->handle_irq);
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+	seq_printf(m, "handler:  %ps\n", desc->handle_irq);
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 	seq_printf(m, "device:   %s\n", desc->dev_name);
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 	seq_printf(m, "status:   0x%08x\n", desc->status_use_accessors);
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 	irq_debug_show_bits(m, 0, desc->status_use_accessors, irqdesc_states,
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@@ -188,33 +200,7 @@
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 		return -EFAULT;
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 	if (!strncmp(buf, "trigger", size)) {
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-		unsigned long flags;
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-		int err;
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-
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-		/* Try the HW interface first */
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-		err = irq_set_irqchip_state(irq_desc_get_irq(desc),
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-					    IRQCHIP_STATE_PENDING, true);
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-		if (!err)
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-			return count;
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-
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-		/*
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-		 * Otherwise, try to inject via the resend interface,
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-		 * which may or may not succeed.
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-		 */
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-		chip_bus_lock(desc);
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-		raw_spin_lock_irqsave(&desc->lock, flags);
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-
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-		if (irq_settings_is_level(desc)) {
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-			/* Can't do level, sorry */
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-			err = -EINVAL;
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-		} else {
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-			desc->istate |= IRQS_PENDING;
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-			check_irq_resend(desc);
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-			err = 0;
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-		}
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-
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-		raw_spin_unlock_irqrestore(&desc->lock, flags);
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-		chip_bus_sync_unlock(desc);
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+		int err = irq_inject_interrupt(irq_desc_get_irq(desc));
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 		return err ? err : count;
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 	}
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@@ -257,8 +243,6 @@
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 	int irq;
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 	root_dir = debugfs_create_dir("irq", NULL);
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-	if (!root_dir)
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-		return -ENOMEM;
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 	irq_domain_debugfs_init(root_dir);
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