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-rw-r--r--drivers/iommu/rockchip-iommu.c8
1 files changed, 4 insertions, 4 deletions
diff --git a/drivers/iommu/rockchip-iommu.c b/drivers/iommu/rockchip-iommu.c
index a6f593a0a29e..5710a06c3049 100644
--- a/drivers/iommu/rockchip-iommu.c
+++ b/drivers/iommu/rockchip-iommu.c
@@ -315,8 +315,8 @@ static bool rk_iommu_is_stall_active(struct rk_iommu *iommu)
int i;
for (i = 0; i < iommu->num_mmu; i++)
- active &= rk_iommu_read(iommu->bases[i], RK_MMU_STATUS) &
- RK_MMU_STATUS_STALL_ACTIVE;
+ active &= !!(rk_iommu_read(iommu->bases[i], RK_MMU_STATUS) &
+ RK_MMU_STATUS_STALL_ACTIVE);
return active;
}
@@ -327,8 +327,8 @@ static bool rk_iommu_is_paging_enabled(struct rk_iommu *iommu)
int i;
for (i = 0; i < iommu->num_mmu; i++)
- enable &= rk_iommu_read(iommu->bases[i], RK_MMU_STATUS) &
- RK_MMU_STATUS_PAGING_ENABLED;
+ enable &= !!(rk_iommu_read(iommu->bases[i], RK_MMU_STATUS) &
+ RK_MMU_STATUS_PAGING_ENABLED);
return enable;
}