rockchip: iommu: workround for rk312x vop iommu
authorsimon <xxm@rock-chips.com>
Tue, 16 Sep 2014 01:46:47 +0000 (09:46 +0800)
committersimon <xxm@rock-chips.com>
Tue, 16 Sep 2014 01:50:30 +0000 (09:50 +0800)
commit4fada033dce1bdecc3e990347f14a03e9e034ab2
tree7cc913674ac0e52d32d6ba9656baae066796ac24
parent3a03751fac4efe67fbb3332ec5b85b783ee3c665
rockchip: iommu: workround for rk312x vop iommu

1.disable request 312x vop iommu
2.mask 312x vop iommu intterurpt
3.disable rk312x stall operation when zap iommu tlb cache
drivers/iommu/rockchip-iommu.c