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path: root/drivers/irqchip/irq-gic-v3-mbi.c
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Diffstat (limited to 'drivers/irqchip/irq-gic-v3-mbi.c')
-rw-r--r--drivers/irqchip/irq-gic-v3-mbi.c10
1 files changed, 8 insertions, 2 deletions
diff --git a/drivers/irqchip/irq-gic-v3-mbi.c b/drivers/irqchip/irq-gic-v3-mbi.c
index fbfa7ff6deb1..563a9b366294 100644
--- a/drivers/irqchip/irq-gic-v3-mbi.c
+++ b/drivers/irqchip/irq-gic-v3-mbi.c
@@ -84,6 +84,7 @@ static void mbi_free_msi(struct mbi_range *mbi, unsigned int hwirq,
static int mbi_irq_domain_alloc(struct irq_domain *domain, unsigned int virq,
unsigned int nr_irqs, void *args)
{
+ msi_alloc_info_t *info = args;
struct mbi_range *mbi = NULL;
int hwirq, offset, i, err = 0;
@@ -104,6 +105,11 @@ static int mbi_irq_domain_alloc(struct irq_domain *domain, unsigned int virq,
hwirq = mbi->spi_start + offset;
+ err = iommu_dma_prepare_msi(info->desc,
+ mbi_phys_base + GICD_SETSPI_NSR);
+ if (err)
+ return err;
+
for (i = 0; i < nr_irqs; i++) {
err = mbi_irq_gic_domain_alloc(domain, virq + i, hwirq + i);
if (err)
@@ -142,7 +148,7 @@ static void mbi_compose_msi_msg(struct irq_data *data, struct msi_msg *msg)
msg[0].address_lo = lower_32_bits(mbi_phys_base + GICD_SETSPI_NSR);
msg[0].data = data->parent_data->hwirq;
- iommu_dma_map_msi_msg(data->irq, msg);
+ iommu_dma_compose_msi_msg(irq_data_get_msi_desc(data), msg);
}
#ifdef CONFIG_PCI_MSI
@@ -202,7 +208,7 @@ static void mbi_compose_mbi_msg(struct irq_data *data, struct msi_msg *msg)
msg[1].address_lo = lower_32_bits(mbi_phys_base + GICD_CLRSPI_NSR);
msg[1].data = data->parent_data->hwirq;
- iommu_dma_map_msi_msg(data->irq, &msg[1]);
+ iommu_dma_compose_msi_msg(irq_data_get_msi_desc(data), &msg[1]);
}
/* Platform-MSI specific irqchip */