1 files changed, 0 insertions, 56 deletions
diff --git a/target/linux/lantiq/patches-3.0/995-backport-3.1-lookup_resource.patch b/target/linux/lantiq/patches-3.0/995-backport-3.1-lookup_resource.patch
deleted file mode 100644
index 76c7135..0000000
--- a/target/linux/lantiq/patches-3.0/995-backport-3.1-lookup_resource.patch
+++ /dev/null
@@ -1,56 +0,0 @@
-commit 1c388919d89ca35741e9c4d3255adf87f76f0c06
-Author: Geert Uytterhoeven <geert@linux-m68k.org>
-Date:   Sat May 7 20:53:16 2011 +0200
-
-    resources: Add lookup_resource()
-    
-    Add a function to find an existing resource by a resource start address.
-    This allows to implement simple allocators (with a malloc/free-alike API)
-    on top of the resource system.
-    
-    Signed-off-by: Geert Uytterhoeven <geert@linux-m68k.org>
-
-diff --git a/include/linux/ioport.h b/include/linux/ioport.h
-index e9bb22c..63eb429 100644
---- a/include/linux/ioport.h
-+++ b/include/linux/ioport.h
-@@ -132,6 +132,7 @@ extern int allocate_resource(struct resource *root, struct resource *new,
- 						       resource_size_t,
- 						       resource_size_t),
- 			     void *alignf_data);
-+struct resource *lookup_resource(struct resource *root, resource_size_t start);
- int adjust_resource(struct resource *res, resource_size_t start,
- 		    resource_size_t size);
- resource_size_t resource_alignment(struct resource *res);
-diff --git a/kernel/resource.c b/kernel/resource.c
-index 3ff4017..3b3cedc 100644
---- a/kernel/resource.c
-+++ b/kernel/resource.c
-@@ -553,6 +553,27 @@ int allocate_resource(struct resource *root, struct resource *new,
- 
- EXPORT_SYMBOL(allocate_resource);
- 
-+/**
-+ * lookup_resource - find an existing resource by a resource start address
-+ * @root: root resource descriptor
-+ * @start: resource start address
-+ *
-+ * Returns a pointer to the resource if found, NULL otherwise
-+ */
-+struct resource *lookup_resource(struct resource *root, resource_size_t start)
-+{
-+	struct resource *res;
-+
-+	read_lock(&resource_lock);
-+	for (res = root->child; res; res = res->sibling) {
-+		if (res->start == start)
-+			break;
-+	}
-+	read_unlock(&resource_lock);
-+
-+	return res;
-+}
-+
- /*
-  * Insert a resource into the resource tree. If successful, return NULL,
-  * otherwise return the conflicting resource (compare to __request_resource())