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path: root/drivers/xen/platform-pci.c
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Diffstat (limited to 'drivers/xen/platform-pci.c')
-rw-r--r--drivers/xen/platform-pci.c21
1 files changed, 7 insertions, 14 deletions
diff --git a/drivers/xen/platform-pci.c b/drivers/xen/platform-pci.c
index c01b5ddce529..afbe041f42c5 100644
--- a/drivers/xen/platform-pci.c
+++ b/drivers/xen/platform-pci.c
@@ -105,7 +105,7 @@ static int __devinit platform_pci_init(struct pci_dev *pdev,
const struct pci_device_id *ent)
{
int i, ret;
- long ioaddr, iolen;
+ long ioaddr;
long mmio_addr, mmio_len;
unsigned int max_nr_gframes;
@@ -114,7 +114,6 @@ static int __devinit platform_pci_init(struct pci_dev *pdev,
return i;
ioaddr = pci_resource_start(pdev, 0);
- iolen = pci_resource_len(pdev, 0);
mmio_addr = pci_resource_start(pdev, 1);
mmio_len = pci_resource_len(pdev, 1);
@@ -125,19 +124,13 @@ static int __devinit platform_pci_init(struct pci_dev *pdev,
goto pci_out;
}
- if (request_mem_region(mmio_addr, mmio_len, DRV_NAME) == NULL) {
- dev_err(&pdev->dev, "MEM I/O resource 0x%lx @ 0x%lx busy\n",
- mmio_addr, mmio_len);
- ret = -EBUSY;
+ ret = pci_request_region(pdev, 1, DRV_NAME);
+ if (ret < 0)
goto pci_out;
- }
- if (request_region(ioaddr, iolen, DRV_NAME) == NULL) {
- dev_err(&pdev->dev, "I/O resource 0x%lx @ 0x%lx busy\n",
- iolen, ioaddr);
- ret = -EBUSY;
+ ret = pci_request_region(pdev, 0, DRV_NAME);
+ if (ret < 0)
goto mem_out;
- }
platform_mmio = mmio_addr;
platform_mmiolen = mmio_len;
@@ -169,9 +162,9 @@ static int __devinit platform_pci_init(struct pci_dev *pdev,
return 0;
out:
- release_region(ioaddr, iolen);
+ pci_release_region(pdev, 0);
mem_out:
- release_mem_region(mmio_addr, mmio_len);
+ pci_release_region(pdev, 1);
pci_out:
pci_disable_device(pdev);
return ret;