stmmac barrier fixes and cleanup

Niklas Cassel (4):
  net: stmmac: ensure that the MSS desc is the last desc to set the own
    bit
  net: stmmac: use correct barrier between coherent memory and MMIO
  net: stmmac: ensure that the device has released ownership before
    reading data
  net: stmmac: make dwmac4_release_tx_desc() clear all descriptor fields

 drivers/net/ethernet/stmicro/stmmac/dwmac4_descs.c |  2 ++
 drivers/net/ethernet/stmicro/stmmac/stmmac_main.c  | 18 +++++++++++++++---
 2 files changed, 17 insertions(+), 3 deletions(-)

-- 
2.14.2

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