Add eMMC4.5 feature for v3.2

Hi Chris.
This request pull is added eMMC4.5 feature for linux-3.2.

*v2
- based on latest mmc-next.
- removed the power notify patch (this patch need more discussion in mailing.)

The following changes since commit 8943b39afaa6d9774ed03fffb9afd6257fa2b428:

mmc: fix compile error when CONFIG_BLOCK is not enabled (2011-10-12 14:38:16 -0400)

are available in the git repository at:
git://git.infradead.org/users/kmpark/linux-2.6-samsung emmc4.5

Jaehoon Chung (1):
mmc: core: support HPI send command

Kyungmin Park (2):
mmc: core: mmc sanitize feature support for v4.5
mmc: core: new discard feature support at mmc v4.5

Seungwon Jeon (1):
mmc: core: Add cache control for eMMC4.5 device

 drivers/mmc/card/block.c   |   27 ++++++---
 drivers/mmc/card/queue.c   |    2 +-
 drivers/mmc/core/core.c    |  143 ++++++++++++++++++++++++++++++++++++++++++++
 drivers/mmc/core/mmc.c     |   59 ++++++++++++++++++
 drivers/mmc/core/mmc_ops.c |   31 ++++++++++
 drivers/mmc/core/mmc_ops.h |    1 +
 include/linux/mmc/card.h   |    9 +++
 include/linux/mmc/core.h   |    6 ++
 include/linux/mmc/host.h   |    3 +
 include/linux/mmc/mmc.h    |    8 +++
 10 files changed, 280 insertions(+), 9 deletions(-)