From: Thomas Renninger <trenn@xxxxxxx>
Export acpi_check_resource_conflict(), sometimes drivers already have
a struct resource at hand so no need to use the wrappers to build a new
one.
Signed-off-by: Jean Delvare <jdelvare@xxxxxxx>
Cc: "Mark M. Hoffman" <mhoffman@xxxxxxxxxxxxx>
Cc: Jean Delvare <khali@xxxxxxxxxxxx>
Cc: Len Brown <lenb@xxxxxxxxxx>
Cc: Bjorn Helgaas <bjorn.helgaas@xxxxxx>
Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>
---
drivers/acpi/osl.c | 3 ++-
include/linux/acpi.h | 8 ++++++++
2 files changed, 10 insertions(+), 1 deletion(-)
diff -puN drivers/acpi/osl.c~export-acpi_check_resource_conflict drivers/acpi/osl.c
--- a/drivers/acpi/osl.c~export-acpi_check_resource_conflict
+++ a/drivers/acpi/osl.c
@@ -1161,7 +1161,7 @@ __setup("acpi_enforce_resources=", acpi_
/* Check for resource conflicts between ACPI OperationRegions and native
* drivers */
-static int acpi_check_resource_conflict(struct resource *res)
+int acpi_check_resource_conflict(struct resource *res)
{
struct acpi_res_list *res_list_elem;
int ioport;
@@ -1211,6 +1211,7 @@ static int acpi_check_resource_conflict(
}
return 0;
}
+EXPORT_SYMBOL(acpi_check_resource_conflict);
int acpi_check_region(resource_size_t start, resource_size_t n,
const char *name)
diff -puN include/linux/acpi.h~export-acpi_check_resource_conflict include/linux/acpi.h
--- a/include/linux/acpi.h~export-acpi_check_resource_conflict
+++ a/include/linux/acpi.h
@@ -25,6 +25,7 @@
#ifndef _LINUX_ACPI_H
#define _LINUX_ACPI_H
+#include <linux/ioport.h> /* for struct resource */
#ifdef CONFIG_ACPI
@@ -223,6 +224,8 @@ extern int pnpacpi_disabled;
#define PXM_INVAL (-1)
#define NID_INVAL (-1)
+int acpi_check_resource_conflict(struct resource *res);
+
int acpi_check_region(resource_size_t start, resource_size_t n,
const char *name);
int acpi_check_mem_region(resource_size_t start, resource_size_t n,
@@ -240,6 +243,11 @@ static inline int acpi_boot_table_init(v
return 0;
}
+static inline int acpi_check_resource_conflict(struct resource *res)
+{
+ return 0;
+}
+
static inline int acpi_check_region(resource_size_t start, resource_size_t n,
const char *name)
{
_
-
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