diff options
| -rw-r--r-- | drivers/irqchip/irq-gic-v2m.c | 8 |
1 files changed, 7 insertions, 1 deletions
diff --git a/drivers/irqchip/irq-gic-v2m.c b/drivers/irqchip/irq-gic-v2m.c index f5fe0100f9ff..4359f0583377 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) | |||
| 110 | if (v2m->flags & GICV2M_NEEDS_SPI_OFFSET) | 110 | if (v2m->flags & GICV2M_NEEDS_SPI_OFFSET) |
| 111 | msg->data -= v2m->spi_offset; | 111 | msg->data -= v2m->spi_offset; |
| 112 | 112 | ||
| 113 | iommu_dma_map_msi_msg(data->irq, msg); | 113 | iommu_dma_compose_msi_msg(irq_data_get_msi_desc(data), msg); |
| 114 | } | 114 | } |
| 115 | 115 | ||
| 116 | static struct irq_chip gicv2m_irq_chip = { | 116 | static struct irq_chip gicv2m_irq_chip = { |
| @@ -167,6 +167,7 @@ static void gicv2m_unalloc_msi(struct v2m_data *v2m, unsigned int hwirq, | |||
| 167 | static int gicv2m_irq_domain_alloc(struct irq_domain *domain, unsigned int virq, | 167 | static int gicv2m_irq_domain_alloc(struct irq_domain *domain, unsigned int virq, |
| 168 | unsigned int nr_irqs, void *args) | 168 | unsigned int nr_irqs, void *args) |
| 169 | { | 169 | { |
| 170 | msi_alloc_info_t *info = args; | ||
| 170 | struct v2m_data *v2m = NULL, *tmp; | 171 | struct v2m_data *v2m = NULL, *tmp; |
| 171 | int hwirq, offset, i, err = 0; | 172 | int hwirq, offset, i, err = 0; |
| 172 | 173 | ||
| @@ -186,6 +187,11 @@ static int gicv2m_irq_domain_alloc(struct irq_domain *domain, unsigned int virq, | |||
| 186 | 187 | ||
| 187 | hwirq = v2m->spi_start + offset; | 188 | hwirq = v2m->spi_start + offset; |
| 188 | 189 | ||
| 190 | err = iommu_dma_prepare_msi(info->desc, | ||
| 191 | v2m->res.start + V2M_MSI_SETSPI_NS); | ||
| 192 | if (err) | ||
| 193 | return err; | ||
| 194 | |||
| 189 | for (i = 0; i < nr_irqs; i++) { | 195 | for (i = 0; i < nr_irqs; i++) { |
| 190 | err = gicv2m_irq_gic_domain_alloc(domain, virq + i, hwirq + i); | 196 | err = gicv2m_irq_gic_domain_alloc(domain, virq + i, hwirq + i); |
| 191 | if (err) | 197 | if (err) |
