tree 3576b08f16304217c5353b5a6aa2fa5ba5350187
parent 4322e561a93ec7ee034b603a6c610e7be90d4e8a
author Carolyn Wyborny <carolyn.wyborny@intel.com> 1299905034 -0800
committer Jeff Kirsher <jeffrey.t.kirsher@intel.com> 1299931795 -0800

igb: Add DMA Coalescing feature to driver

This patch add DMA Coalescing which is a power-saving feature that
coalesces DMA writes in order to stay in a low-power state as much
as possible.  Feature is disabled by default.

Signed-off-by: Carolyn Wyborny <carolyn.wyborny@intel.com>
Tested-by: Jeff Pieper <jeffrey.e.pieper@intel.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>