diff options
Diffstat (limited to 'drivers/iommu/rockchip-iommu.c')
| -rw-r--r-- | drivers/iommu/rockchip-iommu.c | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/drivers/iommu/rockchip-iommu.c b/drivers/iommu/rockchip-iommu.c index 94b9d8e5b9a4..9febfb7f3025 100644 --- a/drivers/iommu/rockchip-iommu.c +++ b/drivers/iommu/rockchip-iommu.c @@ -544,12 +544,14 @@ static inline u32 rk_dma_addr_dte(dma_addr_t dt_dma) } #define DT_HI_MASK GENMASK_ULL(39, 32) +#define DTE_BASE_HI_MASK GENMASK(11, 4) #define DT_SHIFT 28 static inline phys_addr_t rk_dte_addr_phys_v2(u32 addr) { - return (phys_addr_t)(addr & RK_DTE_PT_ADDRESS_MASK) | - ((addr & DT_HI_MASK) << DT_SHIFT); + u64 addr64 = addr; + return (phys_addr_t)(addr64 & RK_DTE_PT_ADDRESS_MASK) | + ((addr64 & DTE_BASE_HI_MASK) << DT_SHIFT); } static inline u32 rk_dma_addr_dte_v2(dma_addr_t dt_dma) |