1 files changed, 5 insertions, 9 deletions

diff --git a/kernel/resource.c b/kernel/resource.c
index 3f285dce9347..8957d686e29b 100644
--- a/kernel/resource.c
+++ b/kernel/resource.c
@@ -432,11 +432,6 @@ static void resource_clip(struct resource *res, resource_size_t min,
                 res->end = max;
 }
 
-static bool resource_contains(struct resource *res1, struct resource *res2)
-{
-        return res1->start <= res2->start && res1->end >= res2->end;
-}
-
 /*
  * Find empty slot in the resource tree with the given range and
  * alignment constraints
@@ -471,10 +466,11 @@ static int __find_resource(struct resource *root, struct resource *old,
                 arch_remove_reservations(&tmp);
 
                 /* Check for overflow after ALIGN() */
-                avail = *new;
                 avail.start = ALIGN(tmp.start, constraint->align);
                 avail.end = tmp.end;
+                avail.flags = new->flags & ~IORESOURCE_UNSET;
                 if (avail.start >= tmp.start) {
+                        alloc.flags = avail.flags;
                         alloc.start = constraint->alignf(constraint->alignf_data, &avail,
                                         size, constraint->align);
                         alloc.end = alloc.start + size - 1;
@@ -515,7 +511,7 @@ static int find_resource(struct resource *root, struct resource *new,
  * @newsize: new size of the resource descriptor
  * @constraint: the size and alignment constraints to be met.
  */
-int reallocate_resource(struct resource *root, struct resource *old,
+static int reallocate_resource(struct resource *root, struct resource *old,
                         resource_size_t newsize,
                         struct resource_constraint  *constraint)
 {
@@ -949,8 +945,8 @@ struct resource * __request_region(struct resource *parent,
         res->name = name;
         res->start = start;
         res->end = start + n - 1;
-        res->flags = IORESOURCE_BUSY;
-        res->flags |= flags;
+        res->flags = resource_type(parent);
+        res->flags |= IORESOURCE_BUSY | flags;
 
         write_lock(&resource_lock);