diff options
author | Dave Kleikamp <shaggy@austin.ibm.com> | 2006-03-14 17:05:45 -0600 |
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committer | Dave Kleikamp <shaggy@austin.ibm.com> | 2006-03-14 17:05:45 -0600 |
commit | c5111f504d2a9b0d258d7c4752b4093523315989 (patch) | |
tree | 6a52864aff79691689aea21cb0cb928327d5de5b /drivers/net/8139cp.c | |
parent | 69eb66d7da7dba2696281981347698e1693c2340 (diff) | |
parent | a488edc914aa1d766a4e2c982b5ae03d5657ec1b (diff) |
Merge with /home/shaggy/git/linus-clean/
Diffstat (limited to 'drivers/net/8139cp.c')
-rw-r--r-- | drivers/net/8139cp.c | 37 |
1 files changed, 21 insertions, 16 deletions
diff --git a/drivers/net/8139cp.c b/drivers/net/8139cp.c index f822cd3025f..dd410496aad 100644 --- a/drivers/net/8139cp.c +++ b/drivers/net/8139cp.c @@ -1118,13 +1118,18 @@ err_out: return -ENOMEM; } +static void cp_init_rings_index (struct cp_private *cp) +{ + cp->rx_tail = 0; + cp->tx_head = cp->tx_tail = 0; +} + static int cp_init_rings (struct cp_private *cp) { memset(cp->tx_ring, 0, sizeof(struct cp_desc) * CP_TX_RING_SIZE); cp->tx_ring[CP_TX_RING_SIZE - 1].opts1 = cpu_to_le32(RingEnd); - cp->rx_tail = 0; - cp->tx_head = cp->tx_tail = 0; + cp_init_rings_index(cp); return cp_refill_rx (cp); } @@ -1886,30 +1891,30 @@ static int cp_suspend (struct pci_dev *pdev, pm_message_t state) spin_unlock_irqrestore (&cp->lock, flags); - if (cp->pdev && cp->wol_enabled) { - pci_save_state (cp->pdev); - cp_set_d3_state (cp); - } + pci_save_state(pdev); + pci_enable_wake(pdev, pci_choose_state(pdev, state), cp->wol_enabled); + pci_set_power_state(pdev, pci_choose_state(pdev, state)); return 0; } static int cp_resume (struct pci_dev *pdev) { - struct net_device *dev; - struct cp_private *cp; + struct net_device *dev = pci_get_drvdata (pdev); + struct cp_private *cp = netdev_priv(dev); unsigned long flags; - dev = pci_get_drvdata (pdev); - cp = netdev_priv(dev); + if (!netif_running(dev)) + return 0; netif_device_attach (dev); - - if (cp->pdev && cp->wol_enabled) { - pci_set_power_state (cp->pdev, PCI_D0); - pci_restore_state (cp->pdev); - } - + + pci_set_power_state(pdev, PCI_D0); + pci_restore_state(pdev); + pci_enable_wake(pdev, PCI_D0, 0); + + /* FIXME: sh*t may happen if the Rx ring buffer is depleted */ + cp_init_rings_index (cp); cp_init_hw (cp); netif_start_queue (dev); |