ixgbe: add write flush when configuring CS4223/7
authorEmil Tantilov <emil.s.tantilov@intel.com>
Wed, 17 May 2017 22:17:46 +0000 (15:17 -0700)
committerJeff Kirsher <jeffrey.t.kirsher@intel.com>
Wed, 31 May 2017 11:49:43 +0000 (04:49 -0700)
commit410a494902777c11f95031d9ed757d7f8f09c5c6
treeb3276edbb036bfcd06c4285b62579d66953281b9
parentcc1de78c2a3d936d733bc9bd3f6e0655d03c2fb7
ixgbe: add write flush when configuring CS4223/7

Make sure the writes are processed immediately. Without the flush it
is possible for operations on one port to spill over the other as the
resource is shared.

Signed-off-by: Emil Tantilov <emil.s.tantilov@intel.com>
Tested-by: Andrew Bowers <andrewx.bowers@intel.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
drivers/net/ethernet/intel/ixgbe/ixgbe_x550.c