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path: root/drivers/irqchip/irq-gic-v2m.c
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Diffstat (limited to 'drivers/irqchip/irq-gic-v2m.c')
-rw-r--r--drivers/irqchip/irq-gic-v2m.c8
1 files changed, 7 insertions, 1 deletions
diff --git a/drivers/irqchip/irq-gic-v2m.c b/drivers/irqchip/irq-gic-v2m.c
index de14e06fd9ec..3c77ab676e54 100644
--- a/drivers/irqchip/irq-gic-v2m.c
+++ b/drivers/irqchip/irq-gic-v2m.c
@@ -110,7 +110,7 @@ static void gicv2m_compose_msi_msg(struct irq_data *data, struct msi_msg *msg)
if (v2m->flags & GICV2M_NEEDS_SPI_OFFSET)
msg->data -= v2m->spi_offset;
- iommu_dma_map_msi_msg(data->irq, msg);
+ iommu_dma_compose_msi_msg(irq_data_get_msi_desc(data), msg);
}
static struct irq_chip gicv2m_irq_chip = {
@@ -167,6 +167,7 @@ static void gicv2m_unalloc_msi(struct v2m_data *v2m, unsigned int hwirq,
static int gicv2m_irq_domain_alloc(struct irq_domain *domain, unsigned int virq,
unsigned int nr_irqs, void *args)
{
+ msi_alloc_info_t *info = args;
struct v2m_data *v2m = NULL, *tmp;
int hwirq, offset, i, err = 0;
@@ -186,6 +187,11 @@ static int gicv2m_irq_domain_alloc(struct irq_domain *domain, unsigned int virq,
hwirq = v2m->spi_start + offset;
+ err = iommu_dma_prepare_msi(info->desc,
+ v2m->res.start + V2M_MSI_SETSPI_NS);
+ if (err)
+ return err;
+
for (i = 0; i < nr_irqs; i++) {
err = gicv2m_irq_gic_domain_alloc(domain, virq + i, hwirq + i);
if (err)