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authorH Hartley Sweeten <hsweeten@visionengravers.com>2009-12-14 19:10:26 (GMT)
committerChris Ball <cjb@laptop.org>2010-10-23 13:11:10 (GMT)
commitaf2a85fd9a4be83469a00f257563dfb77b9daad0 (patch)
tree531c953d1cdcac1bb8dc88ec074f429f91095584 /drivers/mmc/host/at91_mci.c
parentab34c02afeafd047a831e6fe2a4dd875ce86bee0 (diff)
downloadlinux-af2a85fd9a4be83469a00f257563dfb77b9daad0.tar.xz
mmc: at91_mci.c: use resource_size()
[cjb: rebased patch against Linus] Signed-off-by: H Hartley Sweeten <hsweeten@visionengravers.com> Cc: Nicolas Ferre <nicolas.ferre@atmel.com> Cc: <linux-mmc@vger.kernel.org> Acked-by: Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com> Signed-off-by: Nicolas Ferre <nicolas.ferre@atmel.com> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Chris Ball <cjb@laptop.org>
Diffstat (limited to 'drivers/mmc/host/at91_mci.c')
-rw-r--r--drivers/mmc/host/at91_mci.c8
1 files changed, 4 insertions, 4 deletions
diff --git a/drivers/mmc/host/at91_mci.c b/drivers/mmc/host/at91_mci.c
index 87226cd..339e591 100644
--- a/drivers/mmc/host/at91_mci.c
+++ b/drivers/mmc/host/at91_mci.c
@@ -928,7 +928,7 @@ static int __init at91_mci_probe(struct platform_device *pdev)
if (!res)
return -ENXIO;
- if (!request_mem_region(res->start, res->end - res->start + 1, DRIVER_NAME))
+ if (!request_mem_region(res->start, resource_size(res), DRIVER_NAME))
return -EBUSY;
mmc = mmc_alloc_host(sizeof(struct at91mci_host), &pdev->dev);
@@ -1017,7 +1017,7 @@ static int __init at91_mci_probe(struct platform_device *pdev)
/*
* Map I/O region
*/
- host->baseaddr = ioremap(res->start, res->end - res->start + 1);
+ host->baseaddr = ioremap(res->start, resource_size(res));
if (!host->baseaddr) {
ret = -ENOMEM;
goto fail1;
@@ -1093,7 +1093,7 @@ fail4b:
fail5:
mmc_free_host(mmc);
fail6:
- release_mem_region(res->start, res->end - res->start + 1);
+ release_mem_region(res->start, resource_size(res));
dev_err(&pdev->dev, "probe failed, err %d\n", ret);
return ret;
}
@@ -1138,7 +1138,7 @@ static int __exit at91_mci_remove(struct platform_device *pdev)
iounmap(host->baseaddr);
res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
- release_mem_region(res->start, res->end - res->start + 1);
+ release_mem_region(res->start, resource_size(res));
mmc_free_host(mmc);
platform_set_drvdata(pdev, NULL);