FEC patches

Hi David,

Please merge the following patches. The only change since I last sent
them is that I added CONFIG_M520x to the list of supported architectures
as Greg requested.

Regards
  Sascha

If you prefer to pull them via git, you can do it here:

The following changes since commit 5ee810072175042775e39bdd3eaaa68884c27805:
  Linus Torvalds (1):
        Fix "multiple definition of `debugfs_create_size_t'"

are available in the git repository at:

  git://pasiphae.extern.pengutronix.de/git/imx/linux-2.6.git fec-pu

Sascha Hauer (9):
      fec: remove unused #else branches
      fec: remove empty functions
      fec: use linux/*.h instead of asm/*.h
      fec: do not use memcpy on physical addresses
      fec: use dma_alloc_coherent for descriptor ring
      fec: Fix KS8721BL_ICSR phy register offset
      fec: replace flush_dcache_range with dma_sync_single
      fec: Add support for Freescale MX27
      FEC: Turn FEC driver into platform device driver

 drivers/net/Kconfig |    6 +-
 drivers/net/fec.c   |  446 ++++++++++++++++++++++++++++-----------------------
 drivers/net/fec.h   |   11 +-
 3 files changed, 260 insertions(+), 203 deletions(-)