ixgbe: Add logic to reset CS4227 when needed

On some hardware platforms, the CS4227 does not initialize properly.
Detect those cases and reset it appropriately.

Signed-off-by: Mark Rustad <mark.d.rustad@intel.com>
Tested-by: Phil Schmitt <phillip.j.schmitt@intel.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
2 files changed