diff options
Diffstat (limited to 'drivers/usb/host/ohci-sm501.c')
-rw-r--r-- | drivers/usb/host/ohci-sm501.c | 11 |
1 files changed, 5 insertions, 6 deletions
diff --git a/drivers/usb/host/ohci-sm501.c b/drivers/usb/host/ohci-sm501.c index 041d30f30c1..78918ca0da2 100644 --- a/drivers/usb/host/ohci-sm501.c +++ b/drivers/usb/host/ohci-sm501.c @@ -103,8 +103,7 @@ static int ohci_hcd_sm501_drv_probe(struct platform_device *pdev) goto err0; } - if (!request_mem_region(mem->start, mem->end - mem->start + 1, - pdev->name)) { + if (!request_mem_region(mem->start, resource_size(mem), pdev->name)) { dev_err(dev, "request_mem_region failed\n"); retval = -EBUSY; goto err0; @@ -126,7 +125,7 @@ static int ohci_hcd_sm501_drv_probe(struct platform_device *pdev) if (!dma_declare_coherent_memory(dev, mem->start, mem->start - mem->parent->start, - (mem->end - mem->start) + 1, + resource_size(mem), DMA_MEMORY_MAP | DMA_MEMORY_EXCLUSIVE)) { dev_err(dev, "cannot declare coherent memory\n"); @@ -149,7 +148,7 @@ static int ohci_hcd_sm501_drv_probe(struct platform_device *pdev) } hcd->rsrc_start = res->start; - hcd->rsrc_len = res->end - res->start + 1; + hcd->rsrc_len = resource_size(res); if (!request_mem_region(hcd->rsrc_start, hcd->rsrc_len, pdev->name)) { dev_err(dev, "request_mem_region failed\n"); @@ -185,7 +184,7 @@ err3: err2: dma_release_declared_memory(dev); err1: - release_mem_region(mem->start, mem->end - mem->start + 1); + release_mem_region(mem->start, resource_size(mem)); err0: return retval; } @@ -201,7 +200,7 @@ static int ohci_hcd_sm501_drv_remove(struct platform_device *pdev) dma_release_declared_memory(&pdev->dev); mem = platform_get_resource(pdev, IORESOURCE_MEM, 1); if (mem) - release_mem_region(mem->start, mem->end - mem->start + 1); + release_mem_region(mem->start, resource_size(mem)); /* mask interrupts and disable power */ |