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vxge: use pci_request_region()

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Only BAR0 is ever accessed, thus making the calls to pci_request_regions
overkill.  Change calls of pci_request_regions to pci_request_region to
reduce the size of the mapped area.

Signed-off-by: Jon Mason <jon.mason@exar.com>
Signed-off-by: Ram Vepa <ram.vepa@exar.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Jon Mason 2010-12-10 14:02:58 +00:00 • committed by David S. Miller
parent c92bf70dcb
commit dc66daa9be
1 changed files with 3 additions and 3 deletions
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6
drivers/net/vxge/vxge-main.c
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@ -4325,7 +4325,7 @@ vxge_probe(struct pci_dev *pdev, const struct pci_device_id *pre)
goto _exit1; goto _exit1;
} }
if (pci_request_regions(pdev, VXGE_DRIVER_NAME)) { if (pci_request_region(pdev, 0, VXGE_DRIVER_NAME)) {
vxge_debug_init(VXGE_ERR, vxge_debug_init(VXGE_ERR,
"%s : request regions failed", __func__); "%s : request regions failed", __func__);
ret = -ENODEV; ret = -ENODEV;
@ -4638,7 +4638,7 @@ _exit4:
_exit3: _exit3:
iounmap(attr.bar0); iounmap(attr.bar0);
_exit2: _exit2:
pci_release_regions(pdev); pci_release_region(pdev, 0);
_exit1: _exit1:
pci_disable_device(pdev); pci_disable_device(pdev);
_exit0: _exit0:
@ -4695,7 +4695,7 @@ static void __devexit vxge_remove(struct pci_dev *pdev)
vxge_hw_device_terminate(hldev); vxge_hw_device_terminate(hldev);
pci_disable_device(pdev); pci_disable_device(pdev);
pci_release_regions(pdev); pci_release_region(pdev, 0);
pci_set_drvdata(pdev, NULL); pci_set_drvdata(pdev, NULL);
vxge_debug_entryexit(vdev->level_trace, "%s:%d Exiting...", __func__, vxge_debug_entryexit(vdev->level_trace, "%s:%d Exiting...", __func__,
__LINE__); __LINE__);