diff options
| -rw-r--r-- | drivers/iommu/arm/arm-smmu-v3/tegra241-cmdqv.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/drivers/iommu/arm/arm-smmu-v3/tegra241-cmdqv.c b/drivers/iommu/arm/arm-smmu-v3/tegra241-cmdqv.c index 378104cd395e..04cc7a9036e4 100644 --- a/drivers/iommu/arm/arm-smmu-v3/tegra241-cmdqv.c +++ b/drivers/iommu/arm/arm-smmu-v3/tegra241-cmdqv.c @@ -1078,6 +1078,9 @@ static int tegra241_vcmdq_hw_init_user(struct tegra241_vcmdq *vcmdq) { char header[64]; + /* Reset VCMDQ */ + tegra241_vcmdq_hw_deinit(vcmdq); + /* Configure the vcmdq only; User space does the enabling */ writeq_relaxed(vcmdq->cmdq.q.q_base, REG_VCMDQ_PAGE1(vcmdq, BASE)); |