From 9ce77666da48513058e330634a766d4752324f8e Mon Sep 17 00:00:00 2001 From: gouji-new Date: Wed, 6 May 2009 10:44:45 +0000 Subject: [PATCH] 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: Masayuki Gouji Signed-off-by: Jeff Kirsher Signed-off-by: David S. Miller --- drivers/net/ixgbe/ixgbe_main.c | 19 ++++++++++++------- 1 file changed, 12 insertions(+), 7 deletions(-) diff --git a/drivers/net/ixgbe/ixgbe_main.c b/drivers/net/ixgbe/ixgbe_main.c index dd56adb2191..08f4a13a602 100644 --- a/drivers/net/ixgbe/ixgbe_main.c +++ b/drivers/net/ixgbe/ixgbe_main.c @@ -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; -- 2.41.0