Merge branch 'upstream' of git://ftp.linux-mips.org/pub/scm/upstream-linus

Merge branch 'upstream' of git://ftp.linux-mips.org/pub/scm/upstream-linus

* 'upstream' of git://ftp.linux-mips.org/pub/scm/upstream-linus:
  [MIPS] Fix port 0 mac address for mips mv6434x platforms
  [SERIAL] serial_txx9 driver update
  Revert "[PATCH] Generic ioremap_page_range: mips conversion"
  [MIPS] Cobalt: Rename "Colo" MTD partition to "firmware".
  [MIPS] SMP: Get smp_tune_scheduling to do something useful.
  [MIPS] Add basic SMARTMIPS ASE support