Commit 0fdf8675 authored by Linus Torvalds's avatar Linus Torvalds
parents 94c4fcec 147a2746
......@@ -596,19 +596,17 @@ struct pcmcia_align_data {
struct resource_map *map;
};
static resource_size_t
pcmcia_common_align(void *align_data, const struct resource *res,
resource_size_t size, resource_size_t align)
static resource_size_t pcmcia_common_align(struct pcmcia_align_data *align_data,
resource_size_t start)
{
struct pcmcia_align_data *data = align_data;
resource_size_t start;
resource_size_t ret;
/*
* Ensure that we have the correct start address
*/
start = (res->start & ~data->mask) + data->offset;
if (start < res->start)
start += data->mask + 1;
return start;
ret = (start & ~align_data->mask) + align_data->offset;
if (ret < start)
ret += align_data->mask + 1;
return ret;
}
static resource_size_t
......@@ -619,29 +617,28 @@ pcmcia_align(void *align_data, const struct resource *res,
struct resource_map *m;
resource_size_t start;
start = pcmcia_common_align(data, res, size, align);
start = pcmcia_common_align(data, res->start);
for (m = data->map->next; m != data->map; m = m->next) {
unsigned long start = m->base;
unsigned long end = m->base + m->num - 1;
unsigned long map_start = m->base;
unsigned long map_end = m->base + m->num - 1;
/*
* If the lower resources are not available, try aligning
* to this entry of the resource database to see if it'll
* fit here.
*/
if (res->start < start) {
start = pcmcia_common_align(data, res, size, align);
}
if (start < map_start)
start = pcmcia_common_align(data, map_start);
/*
* If we're above the area which was passed in, there's
* no point proceeding.
*/
if (res->start >= res->end)
if (start >= res->end)
break;
if ((res->start + size - 1) <= end)
if ((start + size - 1) <= map_end)
break;
}
......
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