Merge branch 'at803x-sfp-fiber'

Merge branch 'at803x-sfp-fiber'

Robert Hancock says:

====================
at803x fiber/SFP support

Add support for 1000Base-X fiber modes to the at803x PHY driver, as
well as support for connecting a downstream SFP cage.

Changes since v3:
-Renamed some constants with OHM suffix for clarity

Changes since v2:
-fixed tabs/spaces issue in one patch

Changes since v1:
-moved page selection to config_init so it is handled properly
after suspend/resume
-added explicit check for empty sfp_support bitmask
====================

Signed-off-by: David S. Miller <davem@davemloft.net>