From af2a85fd9a4be83469a00f257563dfb77b9daad0 Mon Sep 17 00:00:00 2001 From: H Hartley Sweeten Date: Mon, 14 Dec 2009 14:10:26 -0500 Subject: [PATCH] mmc: at91_mci.c: use resource_size() [cjb: rebased patch against Linus] Signed-off-by: H Hartley Sweeten Cc: Nicolas Ferre Cc: Acked-by: Jean-Christophe PLAGNIOL-VILLARD Signed-off-by: Nicolas Ferre Signed-off-by: Andrew Morton Signed-off-by: Chris Ball --- drivers/mmc/host/at91_mci.c | 8 ++++---- 1 file changed, 4 insertions(+), 4 deletions(-) diff --git a/drivers/mmc/host/at91_mci.c b/drivers/mmc/host/at91_mci.c index 87226cd202a5..339e5913e5cc 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); -- 2.39.2