diff options
| author | Bruce Allan <bruce.w.allan@intel.com> | 2010-06-17 18:58:43 +0000 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2010-06-23 12:58:38 -0700 |
| commit | 0c6bdb3084d015221270b418190b630553a38cf8 (patch) | |
| tree | 5362357877c998ecd88df96f45e03362a8db727d /drivers/net/e1000e/e1000.h | |
| parent | 69ad78208ecf4c392f3d323ed050423847c24104 (diff) | |
e1000e: avoid polling h/w registers during link negotiation
Avoid touching hardware registers when possible, otherwise link negotiation
can get messed up when user-level scripts are rapidly polling the driver to
see if/when link is up. Use the saved link state information instead when
possible.
Signed-off-by: Bruce Allan <bruce.w.allan@intel.com>
Tested-by: Jeff Pieper <jeffrey.e.pieper@intel.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net/e1000e/e1000.h')
| -rw-r--r-- | drivers/net/e1000e/e1000.h | 1 |
1 files changed, 0 insertions, 1 deletions
diff --git a/drivers/net/e1000e/e1000.h b/drivers/net/e1000e/e1000.h index 328b7f4a07bc..9ee133f5034e 100644 --- a/drivers/net/e1000e/e1000.h +++ b/drivers/net/e1000e/e1000.h @@ -461,7 +461,6 @@ extern int e1000e_setup_tx_resources(struct e1000_adapter *adapter); extern void e1000e_free_rx_resources(struct e1000_adapter *adapter); extern void e1000e_free_tx_resources(struct e1000_adapter *adapter); extern void e1000e_update_stats(struct e1000_adapter *adapter); -extern bool e1000e_has_link(struct e1000_adapter *adapter); extern void e1000e_set_interrupt_capability(struct e1000_adapter *adapter); extern void e1000e_reset_interrupt_capability(struct e1000_adapter *adapter); extern void e1000e_disable_aspm(struct pci_dev *pdev, u16 state); |