From 95099d4622f8cb224d94e314c7a8e0df60b13f87 Mon Sep 17 00:00:00 2001
From: hc <hc@nodka.com>
Date: Sat, 09 Dec 2023 08:38:01 +0000
Subject: [PATCH] enable docker ppp
---
kernel/drivers/acpi/irq.c | 35 +++++++++++++++++++++++++++++------
1 files changed, 29 insertions(+), 6 deletions(-)
diff --git a/kernel/drivers/acpi/irq.c b/kernel/drivers/acpi/irq.c
index 7c352cb..e209081 100644
--- a/kernel/drivers/acpi/irq.c
+++ b/kernel/drivers/acpi/irq.c
@@ -1,12 +1,9 @@
+// SPDX-License-Identifier: GPL-2.0-only
/*
* ACPI GSI IRQ layer
*
* Copyright (C) 2015 ARM Ltd.
* Author: Lorenzo Pieralisi <lorenzo.pieralisi@arm.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
*/
#include <linux/acpi.h>
#include <linux/irq.h>
@@ -196,7 +193,7 @@
fwnode = acpi_gsi_domain_id;
acpi_irq_parse_one_match(fwnode, irq->interrupts[ctx->index],
irq->triggering, irq->polarity,
- irq->sharable, ctx);
+ irq->shareable, ctx);
return AE_CTRL_TERMINATE;
case ACPI_RESOURCE_TYPE_EXTENDED_IRQ:
eirq = &ares->data.extended_irq;
@@ -209,7 +206,7 @@
fwnode = acpi_get_irq_source_fwhandle(&eirq->resource_source);
acpi_irq_parse_one_match(fwnode, eirq->interrupts[ctx->index],
eirq->triggering, eirq->polarity,
- eirq->sharable, ctx);
+ eirq->shareable, ctx);
return AE_CTRL_TERMINATE;
}
@@ -295,3 +292,29 @@
acpi_irq_model = model;
acpi_gsi_domain_id = fwnode;
}
+
+/**
+ * acpi_irq_create_hierarchy - Create a hierarchical IRQ domain with the default
+ * GSI domain as its parent.
+ * @flags: Irq domain flags associated with the domain
+ * @size: Size of the domain.
+ * @fwnode: Optional fwnode of the interrupt controller
+ * @ops: Pointer to the interrupt domain callbacks
+ * @host_data: Controller private data pointer
+ */
+struct irq_domain *acpi_irq_create_hierarchy(unsigned int flags,
+ unsigned int size,
+ struct fwnode_handle *fwnode,
+ const struct irq_domain_ops *ops,
+ void *host_data)
+{
+ struct irq_domain *d = irq_find_matching_fwnode(acpi_gsi_domain_id,
+ DOMAIN_BUS_ANY);
+
+ if (!d)
+ return NULL;
+
+ return irq_domain_create_hierarchy(d, flags, size, fwnode, ops,
+ host_data);
+}
+EXPORT_SYMBOL_GPL(acpi_irq_create_hierarchy);
--
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