From 7ec16433cf1e97cfc823e50e9ee4e2fd3abfc4ee Mon Sep 17 00:00:00 2001
From: Calvin Johnson <calvin.johnson@oss.nxp.com>
Date: Fri, 11 Jun 2021 13:53:56 +0300
Subject: ACPI: utils: Introduce acpi_get_local_address()

Introduce a wrapper around the _ADR evaluation.

Signed-off-by: Calvin Johnson <calvin.johnson@oss.nxp.com>
Reviewed-by: Andy Shevchenko <andy.shevchenko@gmail.com>
Signed-off-by: Ioana Ciornei <ioana.ciornei@nxp.com>
Acked-by: Rafael J. Wysocki <rafael@kernel.org>
Acked-by: Grant Likely <grant.likely@arm.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
---
 include/linux/acpi.h | 7 +++++++
 1 file changed, 7 insertions(+)

(limited to 'include')

diff --git a/include/linux/acpi.h b/include/linux/acpi.h
index c60745f657e9..6ace3a0f1415 100644
--- a/include/linux/acpi.h
+++ b/include/linux/acpi.h
@@ -710,6 +710,8 @@ static inline u64 acpi_arch_get_root_pointer(void)
 }
 #endif
 
+int acpi_get_local_address(acpi_handle handle, u32 *addr);
+
 #else	/* !CONFIG_ACPI */
 
 #define acpi_disabled 1
@@ -965,6 +967,11 @@ static inline struct acpi_device *acpi_resource_consumer(struct resource *res)
 	return NULL;
 }
 
+static inline int acpi_get_local_address(acpi_handle handle, u32 *addr)
+{
+	return -ENODEV;
+}
+
 #endif	/* !CONFIG_ACPI */
 
 #ifdef CONFIG_ACPI_HOTPLUG_IOAPIC
-- 
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