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-rw-r--r--drivers/iommu/arm/arm-smmu-v3/arm-smmu-v3.c9
1 files changed, 7 insertions, 2 deletions
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 c1cd2adab3ef..283bfad5f28f 100644
--- a/drivers/iommu/arm/arm-smmu-v3/arm-smmu-v3.c
+++ b/drivers/iommu/arm/arm-smmu-v3/arm-smmu-v3.c
@@ -359,7 +359,8 @@ 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)
+static void __arm_smmu_cmdq_skip_err(struct arm_smmu_device *smmu,
+ struct arm_smmu_queue *q)
{
static const char * const cerror_str[] = {
[CMDQ_ERR_CERROR_NONE_IDX] = "No error",
@@ -370,7 +371,6 @@ static void arm_smmu_cmdq_skip_err(struct arm_smmu_device *smmu)
int i;
u64 cmd[CMDQ_ENT_DWORDS];
- struct arm_smmu_queue *q = &smmu->cmdq.q;
u32 cons = readl_relaxed(q->cons_reg);
u32 idx = FIELD_GET(CMDQ_CONS_ERR, cons);
struct arm_smmu_cmdq_ent cmd_sync = {
@@ -417,6 +417,11 @@ static void arm_smmu_cmdq_skip_err(struct arm_smmu_device *smmu)
queue_write(Q_ENT(q, cons), cmd, q->ent_dwords);
}
+static void arm_smmu_cmdq_skip_err(struct arm_smmu_device *smmu)
+{
+ __arm_smmu_cmdq_skip_err(smmu, &smmu->cmdq.q);
+}
+
/*
* Command queue locking.
* This is a form of bastardised rwlock with the following major changes: