diff options
| author | David S. Miller <davem@davemloft.net> | 2011-11-16 18:31:56 -0500 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2011-11-16 18:31:56 -0500 |
| commit | f85fa279138489543206381883c8f67ef94aa912 (patch) | |
| tree | d54d632556885732e94cf18c7cf8d3bef2c740b5 /drivers/net/ethernet/intel/ixgbe/ixgbe_x540.c | |
| parent | 358b838291f618278080bbed435b755f9b46748e (diff) | |
| parent | ea99d832cce7e724ba37c488e0571a00cb14d430 (diff) | |
Merge branch 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/jkirsher/net-next
Diffstat (limited to 'drivers/net/ethernet/intel/ixgbe/ixgbe_x540.c')
| -rw-r--r-- | drivers/net/ethernet/intel/ixgbe/ixgbe_x540.c | 18 |
1 files changed, 11 insertions, 7 deletions
diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_x540.c b/drivers/net/ethernet/intel/ixgbe/ixgbe_x540.c index e5101e91b6b5..8cc5eccfd651 100644 --- a/drivers/net/ethernet/intel/ixgbe/ixgbe_x540.c +++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_x540.c @@ -751,16 +751,20 @@ static s32 ixgbe_blink_led_start_X540(struct ixgbe_hw *hw, u32 index) { u32 macc_reg; u32 ledctl_reg; + ixgbe_link_speed speed; + bool link_up; /* - * In order for the blink bit in the LED control register - * to work, link and speed must be forced in the MAC. We - * will reverse this when we stop the blinking. + * Link should be up in order for the blink bit in the LED control + * register to work. Force link and speed in the MAC if link is down. + * This will be reversed when we stop the blinking. */ - macc_reg = IXGBE_READ_REG(hw, IXGBE_MACC); - macc_reg |= IXGBE_MACC_FLU | IXGBE_MACC_FSV_10G | IXGBE_MACC_FS; - IXGBE_WRITE_REG(hw, IXGBE_MACC, macc_reg); - + hw->mac.ops.check_link(hw, &speed, &link_up, false); + if (link_up == false) { + macc_reg = IXGBE_READ_REG(hw, IXGBE_MACC); + macc_reg |= IXGBE_MACC_FLU | IXGBE_MACC_FSV_10G | IXGBE_MACC_FS; + IXGBE_WRITE_REG(hw, IXGBE_MACC, macc_reg); + } /* Set the LED to LINK_UP + BLINK. */ ledctl_reg = IXGBE_READ_REG(hw, IXGBE_LEDCTL); ledctl_reg &= ~IXGBE_LED_MODE_MASK(index); |