From: H Hartley Sweeten <[email protected]>
Date: Mon, 14 Dec 2009 14:10:26 -0500

Use resource_size().

Signed-off-by: H Hartley Sweeten <[email protected]>
[cjb: rebased patch against Linus]
Signed-off-by: Chris Ball <[email protected]>
---
 drivers/mmc/host/at91_mci.c |    8 ++++----
 1 files changed, 4 insertions(+), 4 deletions(-)

diff --git a/drivers/mmc/host/at91_mci.c b/drivers/mmc/host/at91_mci.c
index 5f3a599..3995db3 100644
--- a/drivers/mmc/host/at91_mci.c
+++ b/drivers/mmc/host/at91_mci.c
@@ -927,7 +927,7 @@ 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);
@@ -1016,7 +1016,7 @@ 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;
@@ -1092,7 +1092,7 @@ 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;
 }
@@ -1137,7 +1137,7 @@ 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);
-- 
1.7.0.1

-- 
Chris Ball   <[email protected]>   <http://printf.net/>
One Laptop Per Child
--
To unsubscribe from this list: send the line "unsubscribe linux-mmc" in
the body of a message to [email protected]
More majordomo info at  http://vger.kernel.org/majordomo-info.html

Reply via email to