diff options
Diffstat (limited to 'drivers/iommu')
| -rw-r--r-- | drivers/iommu/arm/arm-smmu-v3/arm-smmu-v3.c | 23 |
1 files changed, 5 insertions, 18 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 f5848b351b19..6dc6d8b6b368 100644 --- a/drivers/iommu/arm/arm-smmu-v3/arm-smmu-v3.c +++ b/drivers/iommu/arm/arm-smmu-v3/arm-smmu-v3.c @@ -3142,7 +3142,7 @@ static void arm_smmu_write_msi_msg(struct msi_desc *desc, struct msi_msg *msg) phys_addr_t doorbell; struct device *dev = msi_desc_to_dev(desc); struct arm_smmu_device *smmu = dev_get_drvdata(dev); - phys_addr_t *cfg = arm_smmu_msi_cfg[desc->platform.msi_index]; + phys_addr_t *cfg = arm_smmu_msi_cfg[desc->msi_index]; doorbell = (((u64)msg->address_hi) << 32) | msg->address_lo; doorbell &= MSI_CFG0_ADDR_MASK; @@ -3154,7 +3154,6 @@ static void arm_smmu_write_msi_msg(struct msi_desc *desc, struct msi_msg *msg) static void arm_smmu_setup_msis(struct arm_smmu_device *smmu) { - struct msi_desc *desc; int ret, nvec = ARM_SMMU_MAX_MSIS; struct device *dev = smmu->dev; @@ -3170,7 +3169,7 @@ static void arm_smmu_setup_msis(struct arm_smmu_device *smmu) if (!(smmu->features & ARM_SMMU_FEAT_MSI)) return; - if (!dev->msi_domain) { + if (!dev->msi.domain) { dev_info(smmu->dev, "msi_domain absent - falling back to wired irqs\n"); return; } @@ -3182,21 +3181,9 @@ static void arm_smmu_setup_msis(struct arm_smmu_device *smmu) return; } - for_each_msi_entry(desc, dev) { - switch (desc->platform.msi_index) { - case EVTQ_MSI_INDEX: - smmu->evtq.q.irq = desc->irq; - break; - case GERROR_MSI_INDEX: - smmu->gerr_irq = desc->irq; - break; - case PRIQ_MSI_INDEX: - smmu->priq.q.irq = desc->irq; - break; - default: /* Unknown */ - continue; - } - } + smmu->evtq.q.irq = msi_get_virq(dev, EVTQ_MSI_INDEX); + smmu->gerr_irq = msi_get_virq(dev, GERROR_MSI_INDEX); + smmu->priq.q.irq = msi_get_virq(dev, PRIQ_MSI_INDEX); /* Add callback to free MSIs on teardown */ devm_add_action(dev, arm_smmu_free_msis, dev); |