diff options
| author | Florian Fainelli <f.fainelli@gmail.com> | 2014-05-14 22:32:13 -0400 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2014-05-15 16:48:38 -0400 |
| commit | d5e32cc7c997d1d4f18031f5ff88512bd65118f7 (patch) | |
| tree | c1ef1b747ba159966baa2177b519ce8c0395b9a5 /arch/blackfin/kernel/cplb-mpu | |
| parent | 5f47dfb400d6a82d5ce9cdf537e33969af8278ff (diff) | |
net: systemport: 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, which is more than likely since we are interfaced
with a switch device.
Signed-off-by: Florian Fainelli <f.fainelli@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'arch/blackfin/kernel/cplb-mpu')
0 files changed, 0 insertions, 0 deletions