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authorDavid S. Miller <davem@davemloft.net>2021-07-23 15:59:46 +0100
committerDavid S. Miller <davem@davemloft.net>2021-07-23 16:13:06 +0100
commit5af84df962dd6699e3972fda7a0c8b579fb3ab04 (patch)
tree0a66f54c99c0c0d22588304d030ecb752487dfa1 /drivers/iommu/rockchip-iommu.c
parentMerge branch 'net-remove-compat-alloc-user-space' (diff)
parentMerge tag 'arm64-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux (diff)
downloadwireguard-linux-5af84df962dd6699e3972fda7a0c8b579fb3ab04.tar.xz
wireguard-linux-5af84df962dd6699e3972fda7a0c8b579fb3ab04.zip
Merge git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net
Conflicts are simple overlapping changes. Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/iommu/rockchip-iommu.c')
-rw-r--r--drivers/iommu/rockchip-iommu.c6
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)