diff options
| -rw-r--r-- | drivers/irqchip/irq-gic-v3-its.c | 7 |
1 files changed, 6 insertions, 1 deletions
diff --git a/drivers/irqchip/irq-gic-v3-its.c b/drivers/irqchip/irq-gic-v3-its.c index 75d396b9b666..1e364d3ad9c5 100644 --- a/drivers/irqchip/irq-gic-v3-its.c +++ b/drivers/irqchip/irq-gic-v3-its.c @@ -1178,7 +1178,7 @@ static void its_irq_compose_msi_msg(struct irq_data *d, struct msi_msg *msg) msg->address_hi = upper_32_bits(addr); msg->data = its_get_event_id(d); - iommu_dma_map_msi_msg(d->irq, msg); + iommu_dma_compose_msi_msg(irq_data_get_msi_desc(d), msg); } static int its_irq_set_irqchip_state(struct irq_data *d, @@ -2563,6 +2563,7 @@ static int its_irq_domain_alloc(struct irq_domain *domain, unsigned int virq, { msi_alloc_info_t *info = args; struct its_device *its_dev = info->scratchpad[0].ptr; + struct its_node *its = its_dev->its; irq_hw_number_t hwirq; int err; int i; @@ -2571,6 +2572,10 @@ static int its_irq_domain_alloc(struct irq_domain *domain, unsigned int virq, if (err) return err; + err = iommu_dma_prepare_msi(info->desc, its->get_msi_base(its_dev)); + if (err) + return err; + for (i = 0; i < nr_irqs; i++) { err = its_irq_gic_domain_alloc(domain, virq + i, hwirq + i); if (err) |