Commit 9ce77666 authored by gouji-new's avatar gouji-new Committed by David S. Miller

ixgbe: Proposed PARCH PCIE legacy I/O port free intel 10Gb NIC driver

Traditionally Intel based NIC drivers request I/O port even though it
doesn't need that really.

Intel PCIE 10Gb driver (ixgbe) also requests I/O port but it doesn't
need it either.

This is a little inconvenient situation because sometimes we have to
handle those cards on the slots where any I/O space is not attached.

So we made pach which makes ixgbe driver legacy I/O port free.
Signed-off-by: default avatarMasayuki Gouji <gouji.masayuki@jp.fujitsu.com>
Signed-off-by: default avatarJeff Kirsher <jeffrey.t.kirsher@intel.com>
Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
parent 3044b8d1
......@@ -3773,7 +3773,8 @@ static int ixgbe_resume(struct pci_dev *pdev)
pci_set_power_state(pdev, PCI_D0);
pci_restore_state(pdev);
err = pci_enable_device(pdev);
err = pci_enable_device_mem(pdev);
if (err) {
printk(KERN_ERR "ixgbe: Cannot enable PCI device from "
"suspend\n");
......@@ -4778,7 +4779,7 @@ static int __devinit ixgbe_probe(struct pci_dev *pdev,
int i, err, pci_using_dac;
u32 part_num, eec;
err = pci_enable_device(pdev);
err = pci_enable_device_mem(pdev);
if (err)
return err;
......@@ -4798,9 +4799,11 @@ static int __devinit ixgbe_probe(struct pci_dev *pdev,
pci_using_dac = 0;
}
err = pci_request_regions(pdev, ixgbe_driver_name);
err = pci_request_selected_regions(pdev, pci_select_bars(pdev,
IORESOURCE_MEM), ixgbe_driver_name);
if (err) {
dev_err(&pdev->dev, "pci_request_regions failed 0x%x\n", err);
dev_err(&pdev->dev,
"pci_request_selected_regions failed 0x%x\n", err);
goto err_pci_reg;
}
......@@ -5063,7 +5066,8 @@ err_eeprom:
err_ioremap:
free_netdev(netdev);
err_alloc_etherdev:
pci_release_regions(pdev);
pci_release_selected_regions(pdev, pci_select_bars(pdev,
IORESOURCE_MEM));
err_pci_reg:
err_dma:
pci_disable_device(pdev);
......@@ -5115,7 +5119,8 @@ static void __devexit ixgbe_remove(struct pci_dev *pdev)
ixgbe_release_hw_control(adapter);
iounmap(adapter->hw.hw_addr);
pci_release_regions(pdev);
pci_release_selected_regions(pdev, pci_select_bars(pdev,
IORESOURCE_MEM));
DPRINTK(PROBE, INFO, "complete\n");
......@@ -5169,7 +5174,7 @@ static pci_ers_result_t ixgbe_io_slot_reset(struct pci_dev *pdev)
pci_ers_result_t result;
int err;
if (pci_enable_device(pdev)) {
if (pci_enable_device_mem(pdev)) {
DPRINTK(PROBE, ERR,
"Cannot re-enable PCI device after reset.\n");
result = PCI_ERS_RESULT_DISCONNECT;
......
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