diff options
| author | Rob Herring <[email protected]> | 2013-08-30 16:49:23 -0500 |
|---|---|---|
| committer | David S. Miller <[email protected]> | 2013-09-03 22:21:15 -0400 |
| commit | ca32723afedd65d612029705446bf44bde5eab14 (patch) | |
| tree | ab65afe5d86f42a087990bce3b94f36470ac58b6 /net/lapb/lapb_iface.c | |
| parent | 1a1d4d2f30a3c7e91bb7876df95baae363be5434 (diff) | |
net: calxedaxgmac: update ring buffer tx_head after barriers
Ensure that the descriptor writes are visible before the ring buffer head
is updated. Since writel is a barrier, we can simply update the head after
the writel.
Reported-by: Lennert Buytenhek <[email protected]>
Signed-off-by: Rob Herring <[email protected]>
Signed-off-by: David S. Miller <[email protected]>
Diffstat (limited to 'net/lapb/lapb_iface.c')
0 files changed, 0 insertions, 0 deletions