video: tegra: dc: add per window global alpha

Adds a global alpha parameter to each window. It provides a default
alpha value for pixel formats that do not include alpha.

Change-Id: I5465864877a727b4daed0eb32fb8219e2ccb663e
Signed-off-by: Jon Mayo <jmayo@nvidia.com>
Reviewed-on: http://git-master/r/101806
Reviewed-by: Rohan Somvanshi <rsomvanshi@nvidia.com>
Tested-by: Rohan Somvanshi <rsomvanshi@nvidia.com>
ARM: tegra: smmu: Use non-secure register for sync-read

Bug 973463

Change-Id: Ia2e42232e6f10d12387b2bc3bbee1f996e7aea9d
Signed-off-by: Hiro Sugawara <hsugawara@nvidia.com>
Reviewed-on: http://git-master/r/101837
Reviewed-by: Rohan Somvanshi <rsomvanshi@nvidia.com>
Tested-by: Rohan Somvanshi <rsomvanshi@nvidia.com>
ARM: defconfig: enable background ops

Enable background ops on p852 and p1852.

Bug 847037.

Change-Id: Ib72d361aba5cf08c171976e6f5bf0ffa555e1471
Signed-off-by: Vishal Singh <vissingh@nvidia.com>
Reviewed-on: http://git-master/r/99121
Reviewed-by: Automatic_Commit_Validation_User
Reviewed-by: Varun Wadekar <vwadekar@nvidia.com>
tegra: usb: host: dma buffer sync while mapping

Implementing dma_sync_* functions for usb transfer buffers
when DMA is being used by ehci-hcd.

Bug 953885

Change-Id: Ia772138752e3fe03bb45ee983dffa1b5d8d620f5
Signed-off-by: Vinayak Pane <vpane@nvidia.com>
Reviewed-on: http://git-master/r/102687
Reviewed-by: Automatic_Commit_Validation_User
Reviewed-by: Venkat Moganty <vmoganty@nvidia.com>
ARM: tegra: cardhu: add pm267 to kbc int keys

Bug 896071

Change-Id: I1bcd8069bfccdd80a1506e71bb9cc0353b9ea9a6

Conflicts:

	arch/arm/mach-tegra/board-cardhu-kbc.c

Change-Id: I29af7c5289ae06757eb9cffce3065db08b3e8d06
Reviewed-on: http://git-master/r/97734
Reviewed-by: Simone Willett <swillett@nvidia.com>
Tested-by: Simone Willett <swillett@nvidia.com>