aboutsummaryrefslogtreecommitdiff
path: root/include/linux/ioport.h
diff options
context:
space:
mode:
Diffstat (limited to 'include/linux/ioport.h')
-rw-r--r--include/linux/ioport.h20
1 files changed, 20 insertions, 0 deletions
diff --git a/include/linux/ioport.h b/include/linux/ioport.h
index 15228d79c5b..6859a3b1408 100644
--- a/include/linux/ioport.h
+++ b/include/linux/ioport.h
@@ -137,4 +137,24 @@ static inline int __deprecated check_region(resource_size_t s,
{
return __check_region(&ioport_resource, s, n);
}
+
+/* Wrappers for managed devices */
+struct device;
+#define devm_request_region(dev,start,n,name) \
+ __devm_request_region(dev, &ioport_resource, (start), (n), (name))
+#define devm_request_mem_region(dev,start,n,name) \
+ __devm_request_region(dev, &iomem_resource, (start), (n), (name))
+
+extern struct resource * __devm_request_region(struct device *dev,
+ struct resource *parent, resource_size_t start,
+ resource_size_t n, const char *name);
+
+#define devm_release_region(start,n) \
+ __devm_release_region(dev, &ioport_resource, (start), (n))
+#define devm_release_mem_region(start,n) \
+ __devm_release_region(dev, &iomem_resource, (start), (n))
+
+extern void __devm_release_region(struct device *dev, struct resource *parent,
+ resource_size_t start, resource_size_t n);
+
#endif /* _LINUX_IOPORT_H */