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authorDominik Brodowski <linux@dominikbrodowski.net>2010-04-04 18:10:35 +0200
committerDominik Brodowski <linux@dominikbrodowski.net>2010-04-04 18:10:35 +0200
commit147a27460366ecd35f1425f593cb42d52166c7ff (patch)
tree15f4467b37ec1f6eb47cfa0dfdfca93b014eee16 /drivers
parent5e11611a5d22252f3f9c169a3c9377eac0c32033 (diff)
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pcmcia: fix up alignf issues
- pcmcia_align() used a "start" variable twice. That's obviously a bad idea. - pcmcia_common_resource() needs the current "start" parameter being passed, instead of res->start. - pcmcia_common_resource() doesn't use the size and align parameters, so get rid of those. Signed-off-by: Dominik Brodowski <linux@dominikbrodowski.net>
Diffstat (limited to 'drivers')
-rw-r--r--drivers/pcmcia/rsrc_nonstatic.c31
1 files changed, 14 insertions, 17 deletions
diff --git a/drivers/pcmcia/rsrc_nonstatic.c b/drivers/pcmcia/rsrc_nonstatic.c
index 2e47991..559069a 100644
--- a/drivers/pcmcia/rsrc_nonstatic.c
+++ b/drivers/pcmcia/rsrc_nonstatic.c
@@ -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;
}