Messages in this thread Patch in this message | | | Subject | drivers/ide/au1xxx-ide.c: use resource_size() | Date | Mon, 23 Nov 2009 13:15:32 -0500 | From | "H Hartley Sweeten" <> |
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Use resource_size() for {request/release}_mem_region and ioremap.
Signed-off-by: H Hartley Sweeten <hsweeten@visionengravers.com>
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diff --git a/drivers/ide/au1xxx-ide.c b/drivers/ide/au1xxx-ide.c index 58121bd..87cef0c 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; }
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