add new system file

hc

2024-02-20 102a0743326a03cd1a1202ceda21e175b7d3575c

 kernel/drivers/irqchip/irq-bcm7120-l2.c
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@@ -273,7 +273,8 @@
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 		flags |= IRQ_GC_BE_IO;
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 	ret = irq_alloc_domain_generic_chips(data->domain, IRQS_PER_WORD, 1,
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-				dn->full_name, handle_level_irq, clr, 0, flags);
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+				dn->full_name, handle_level_irq, clr,
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+				IRQ_LEVEL, flags);
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 	if (ret) {
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 		pr_err("failed to allocate generic irq chip\n");
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 		goto out_free_domain;
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@@ -309,7 +310,7 @@
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 		if (data->can_wake) {
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 			/* This IRQ chip can wake the system, set all
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-			 * relevant child interupts in wake_enabled mask
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+			 * relevant child interrupts in wake_enabled mask
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 			 */
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 			gc->wake_enabled = 0xffffffff;
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 			gc->wake_enabled &= ~gc->unused;