diff options
Diffstat (limited to '')
| -rw-r--r-- | include/linux/ioport.h | 4 | ||||
| -rw-r--r-- | kernel/resource.c | 2 |
2 files changed, 5 insertions, 1 deletions
diff --git a/include/linux/ioport.h b/include/linux/ioport.h index 2cd07cc29687..22d2115458c6 100644 --- a/include/linux/ioport.h +++ b/include/linux/ioport.h @@ -118,6 +118,10 @@ extern int allocate_resource(struct resource *root, struct resource *new, int adjust_resource(struct resource *res, resource_size_t start, resource_size_t size); resource_size_t resource_alignment(struct resource *res); +static inline resource_size_t resource_size(struct resource *res) +{ + return res->end - res->start + 1; +} /* Convenience shorthand with allocation */ #define request_region(start,n,name) __request_region(&ioport_resource, (start), (n), (name)) diff --git a/kernel/resource.c b/kernel/resource.c index 74af2d7cb5a1..f5b518eabefe 100644 --- a/kernel/resource.c +++ b/kernel/resource.c @@ -490,7 +490,7 @@ resource_size_t resource_alignment(struct resource *res) { switch (res->flags & (IORESOURCE_SIZEALIGN | IORESOURCE_STARTALIGN)) { case IORESOURCE_SIZEALIGN: - return res->end - res->start + 1; + return resource_size(res); case IORESOURCE_STARTALIGN: return res->start; default: |