diff options
author | Kok, Auke <auke-jan.h.kok@intel.com> | 2007-02-16 14:39:28 -0800 |
---|---|---|
committer | Jeff Garzik <jeff@garzik.org> | 2007-02-17 15:37:14 -0500 |
commit | 1d33e9c606bcf3d00bf67477e34253e861bb71c3 (patch) | |
tree | 70e783fe225800e26b9cacebc816b29e5d7d1908 /drivers/net | |
parent | d2ed16356ff4fb9de23fbc5e5d582ce580390106 (diff) |
e1000: remove obsolete custom pci_save_state code
Now that 2.6.19 provides a proper implementation that saves MSI, PCI-E
config space, we can have the e1000 driver use those instead of it's
custom implementation.
Signed-off-by: Auke Kok <auke-jan.h.kok@intel.com>
Signed-off-by: Jeff Garzik <jeff@garzik.org>
Diffstat (limited to 'drivers/net')
-rw-r--r-- | drivers/net/e1000/e1000.h | 1 | ||||
-rw-r--r-- | drivers/net/e1000/e1000_main.c | 58 |
2 files changed, 2 insertions, 57 deletions
diff --git a/drivers/net/e1000/e1000.h b/drivers/net/e1000/e1000.h index 689f158a469e..dd4b728ac4b5 100644 --- a/drivers/net/e1000/e1000.h +++ b/drivers/net/e1000/e1000.h @@ -337,7 +337,6 @@ struct e1000_adapter { struct e1000_rx_ring test_rx_ring; - uint32_t *config_space; int msg_enable; #ifdef CONFIG_PCI_MSI boolean_t have_msi; diff --git a/drivers/net/e1000/e1000_main.c b/drivers/net/e1000/e1000_main.c index f293690b8fc2..a71023741c3a 100644 --- a/drivers/net/e1000/e1000_main.c +++ b/drivers/net/e1000/e1000_main.c @@ -5071,58 +5071,6 @@ e1000_set_spd_dplx(struct e1000_adapter *adapter, uint16_t spddplx) return 0; } -#ifdef CONFIG_PM -/* Save/restore 16 or 64 dwords of PCI config space depending on which - * bus we're on (PCI(X) vs. PCI-E) - */ -#define PCIE_CONFIG_SPACE_LEN 256 -#define PCI_CONFIG_SPACE_LEN 64 -static int -e1000_pci_save_state(struct e1000_adapter *adapter) -{ - struct pci_dev *dev = adapter->pdev; - int size; - int i; - - if (adapter->hw.mac_type >= e1000_82571) - size = PCIE_CONFIG_SPACE_LEN; - else - size = PCI_CONFIG_SPACE_LEN; - - WARN_ON(adapter->config_space != NULL); - - adapter->config_space = kmalloc(size, GFP_KERNEL); - if (!adapter->config_space) { - DPRINTK(PROBE, ERR, "unable to allocate %d bytes\n", size); - return -ENOMEM; - } - for (i = 0; i < (size / 4); i++) - pci_read_config_dword(dev, i * 4, &adapter->config_space[i]); - return 0; -} - -static void -e1000_pci_restore_state(struct e1000_adapter *adapter) -{ - struct pci_dev *dev = adapter->pdev; - int size; - int i; - - if (adapter->config_space == NULL) - return; - - if (adapter->hw.mac_type >= e1000_82571) - size = PCIE_CONFIG_SPACE_LEN; - else - size = PCI_CONFIG_SPACE_LEN; - for (i = 0; i < (size / 4); i++) - pci_write_config_dword(dev, i * 4, adapter->config_space[i]); - kfree(adapter->config_space); - adapter->config_space = NULL; - return; -} -#endif /* CONFIG_PM */ - static int e1000_suspend(struct pci_dev *pdev, pm_message_t state) { @@ -5142,9 +5090,7 @@ e1000_suspend(struct pci_dev *pdev, pm_message_t state) } #ifdef CONFIG_PM - /* Implement our own version of pci_save_state(pdev) because pci- - * express adapters have 256-byte config spaces. */ - retval = e1000_pci_save_state(adapter); + retval = pci_save_state(pdev); if (retval) return retval; #endif @@ -5231,7 +5177,7 @@ e1000_resume(struct pci_dev *pdev) uint32_t err; pci_set_power_state(pdev, PCI_D0); - e1000_pci_restore_state(adapter); + pci_restore_state(pdev); if ((err = pci_enable_device(pdev))) { printk(KERN_ERR "e1000: Cannot enable PCI device from suspend\n"); return err; |