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authorH Hartley Sweeten <hsweeten@visionengravers.com>2009-11-23 21:27:22 +0300
committerDavid S. Miller <davem@davemloft.net>2009-11-23 21:27:22 +0300
commit4b7c7237c0826417059d2e60ffe6ed43202dc087 (patch)
tree2b405def369da286389bff5aefe2cf872cd1a4ae /drivers/ide/au1xxx-ide.c
parenta531cd69ada8c8b89f631b1b6ba246b5d84b5344 (diff)
downloadlinux-4b7c7237c0826417059d2e60ffe6ed43202dc087.tar.xz
drivers/ide/au1xxx-ide.c: use resource_size()
Use resource_size() for {request/release}_mem_region and ioremap. Signed-off-by: H Hartley Sweeten <hsweeten@visionengravers.com> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/ide/au1xxx-ide.c')
-rw-r--r--drivers/ide/au1xxx-ide.c7
1 files changed, 3 insertions, 4 deletions
diff --git a/drivers/ide/au1xxx-ide.c b/drivers/ide/au1xxx-ide.c
index 58121bd6c115..87cef0c440ad 100644
--- a/drivers/ide/au1xxx-ide.c
+++ b/drivers/ide/au1xxx-ide.c
@@ -532,14 +532,13 @@ static int au_ide_probe(struct platform_device *dev)
goto out;
}
- if (!request_mem_region(res->start, res->end - res->start + 1,
- dev->name)) {
+ if (!request_mem_region(res->start, resource_size(res), dev->name)) {
pr_debug("%s: request_mem_region failed\n", DRV_NAME);
ret = -EBUSY;
goto out;
}
- ahwif->regbase = (u32)ioremap(res->start, res->end - res->start + 1);
+ ahwif->regbase = (u32)ioremap(res->start, resource_size(res));
if (ahwif->regbase == 0) {
ret = -ENOMEM;
goto out;
@@ -575,7 +574,7 @@ static int au_ide_remove(struct platform_device *dev)
iounmap((void *)ahwif->regbase);
res = platform_get_resource(dev, IORESOURCE_MEM, 0);
- release_mem_region(res->start, res->end - res->start + 1);
+ release_mem_region(res->start, resource_size(res));
return 0;
}