| commit | 240524089d7a5c0396656574e299beb3a55461e3 | [log] [tgz] |
|---|---|---|
| author | Florian Fainelli <f.fainelli@gmail.com> | Mon Jul 21 17:42:39 2014 -0700 |
| committer | David S. Miller <davem@davemloft.net> | Mon Jul 21 19:49:11 2014 -0700 |
| tree | 21f67515090c5233e3480600af7b95aa2f953985 | |
| parent | bb1fed7110c287024dce6bee8152aad903104d96 [diff] |
net: bcmgenet: only update UMAC_CMD if something changed The link adjustment callback can be called as frequently as desired by the PHY library, as such, let's avoid doing a Read/Modify/Write sequence if nothing changed, since these register accesses can be expensive. Signed-off-by: Florian Fainelli <f.fainelli@gmail.com> Signed-off-by: David S. Miller <davem@davemloft.net>