| commit | 6675086d04e7c0748cd5884f7c8611b5f0836250 | [log] [tgz] |
|---|---|---|
| author | John Crispin <john@phrozen.org> | Fri Jun 10 13:28:02 2016 +0200 |
| committer | David S. Miller <davem@davemloft.net> | Fri Jun 10 23:29:29 2016 -0700 |
| tree | a4374f888e8773e7961888e798eb558eb9fb49ca | |
| parent | 94321a9fc9f5b6c6e949cc7c69741538f556ab74 [diff] |
net: mediatek: add next data pointer coherency protection The QDMA engine can fail to update the register pointing to the next TX descriptor if this bit does not get set in the QDMA configuration register. Not setting this bit can result in invalid values inside the TX rings registers which will causes TX stalls. Signed-off-by: John Crispin <john@phrozen.org> Signed-off-by: David S. Miller <davem@davemloft.net>