diff options
Diffstat (limited to 'drivers/net')
| -rw-r--r-- | drivers/net/ethernet/intel/e1000e/netdev.c | 24 |
1 files changed, 13 insertions, 11 deletions
diff --git a/drivers/net/ethernet/intel/e1000e/netdev.c b/drivers/net/ethernet/intel/e1000e/netdev.c index 88e9035b75cf..dc0ded7e5e61 100644 --- a/drivers/net/ethernet/intel/e1000e/netdev.c +++ b/drivers/net/ethernet/intel/e1000e/netdev.c @@ -5223,18 +5223,20 @@ static void e1000_watchdog_task(struct work_struct *work) pm_runtime_resume(netdev->dev.parent); /* Checking if MAC is in DMoff state*/ - pcim_state = er32(STATUS); - while (pcim_state & E1000_STATUS_PCIM_STATE) { - if (tries++ == dmoff_exit_timeout) { - e_dbg("Error in exiting dmoff\n"); - break; - } - usleep_range(10000, 20000); + if (er32(FWSM) & E1000_ICH_FWSM_FW_VALID) { pcim_state = er32(STATUS); - - /* Checking if MAC exited DMoff state */ - if (!(pcim_state & E1000_STATUS_PCIM_STATE)) - e1000_phy_hw_reset(&adapter->hw); + while (pcim_state & E1000_STATUS_PCIM_STATE) { + if (tries++ == dmoff_exit_timeout) { + e_dbg("Error in exiting dmoff\n"); + break; + } + usleep_range(10000, 20000); + pcim_state = er32(STATUS); + + /* Checking if MAC exited DMoff state */ + if (!(pcim_state & E1000_STATUS_PCIM_STATE)) + e1000_phy_hw_reset(&adapter->hw); + } } /* update snapshot of PHY registers on LSC */ |