diff --git a/drivers/iommu/arm/arm-smmu-v3/arm-smmu-v3.c b/drivers/iommu/arm/arm-smmu-v3/arm-smmu-v3.c index 22578d1aa2680..061a61f4ff0ab 100644 --- a/drivers/iommu/arm/arm-smmu-v3/arm-smmu-v3.c +++ b/drivers/iommu/arm/arm-smmu-v3/arm-smmu-v3.c @@ -371,8 +371,8 @@ static void arm_smmu_cmdq_build_sync_cmd(u64 *cmd, struct arm_smmu_device *smmu, arm_smmu_cmdq_build_cmd(cmd, &ent); } -static void __arm_smmu_cmdq_skip_err(struct arm_smmu_device *smmu, - struct arm_smmu_cmdq *cmdq) +void __arm_smmu_cmdq_skip_err(struct arm_smmu_device *smmu, + struct arm_smmu_cmdq *cmdq) { static const char * const cerror_str[] = { [CMDQ_ERR_CERROR_NONE_IDX] = "No error", @@ -3521,12 +3521,10 @@ static struct iommu_dirty_ops arm_smmu_dirty_ops = { }; /* Probing and initialisation functions */ -static int arm_smmu_init_one_queue(struct arm_smmu_device *smmu, - struct arm_smmu_queue *q, - void __iomem *page, - unsigned long prod_off, - unsigned long cons_off, - size_t dwords, const char *name) +int arm_smmu_init_one_queue(struct arm_smmu_device *smmu, + struct arm_smmu_queue *q, void __iomem *page, + unsigned long prod_off, unsigned long cons_off, + size_t dwords, const char *name) { size_t qsz; @@ -3564,8 +3562,8 @@ static int arm_smmu_init_one_queue(struct arm_smmu_device *smmu, return 0; } -static int arm_smmu_cmdq_init(struct arm_smmu_device *smmu, - struct arm_smmu_cmdq *cmdq) +int arm_smmu_cmdq_init(struct arm_smmu_device *smmu, + struct arm_smmu_cmdq *cmdq) { unsigned int nents = 1 << cmdq->q.llq.max_n_shift; diff --git a/drivers/iommu/arm/arm-smmu-v3/arm-smmu-v3.h b/drivers/iommu/arm/arm-smmu-v3/arm-smmu-v3.h index ba24f9efc5c9d..50efc804f91c8 100644 --- a/drivers/iommu/arm/arm-smmu-v3/arm-smmu-v3.h +++ b/drivers/iommu/arm/arm-smmu-v3/arm-smmu-v3.h @@ -816,6 +816,15 @@ void arm_smmu_tlb_inv_range_asid(unsigned long iova, size_t size, int asid, int arm_smmu_atc_inv_domain(struct arm_smmu_domain *smmu_domain, unsigned long iova, size_t size); +void __arm_smmu_cmdq_skip_err(struct arm_smmu_device *smmu, + struct arm_smmu_cmdq *cmdq); +int arm_smmu_init_one_queue(struct arm_smmu_device *smmu, + struct arm_smmu_queue *q, void __iomem *page, + unsigned long prod_off, unsigned long cons_off, + size_t dwords, const char *name); +int arm_smmu_cmdq_init(struct arm_smmu_device *smmu, + struct arm_smmu_cmdq *cmdq); + #ifdef CONFIG_ARM_SMMU_V3_SVA bool arm_smmu_sva_supported(struct arm_smmu_device *smmu); bool arm_smmu_master_sva_supported(struct arm_smmu_master *master);