diff options
Diffstat (limited to 'arch/x86/kernel/apic/msi.c')
-rw-r--r-- | arch/x86/kernel/apic/msi.c | 19 |
1 files changed, 2 insertions, 17 deletions
diff --git a/arch/x86/kernel/apic/msi.c b/arch/x86/kernel/apic/msi.c index 87df03a..5b5ef5b 100644 --- a/arch/x86/kernel/apic/msi.c +++ b/arch/x86/kernel/apic/msi.c @@ -53,19 +53,6 @@ static void irq_msi_compose_msg(struct irq_data *data, struct msi_msg *msg) MSI_DATA_VECTOR(cfg->vector); } -static void msi_update_msg(struct msi_msg *msg, struct irq_data *irq_data) -{ - struct irq_cfg *cfg = irqd_cfg(irq_data); - - msg->data &= ~MSI_DATA_VECTOR_MASK; - msg->data |= MSI_DATA_VECTOR(cfg->vector); - msg->address_lo &= ~MSI_ADDR_DEST_ID_MASK; - msg->address_lo |= MSI_ADDR_DEST_ID(cfg->dest_apicid); - if (x2apic_enabled()) - msg->address_hi = MSI_ADDR_BASE_HI | - MSI_ADDR_EXT_DEST_ID(cfg->dest_apicid); -} - /* * IRQ Chip for MSI PCI/PCI-X/PCI-Express Devices, * which implement the MSI or MSI-X Capability Structure. @@ -198,8 +185,7 @@ dmar_msi_set_affinity(struct irq_data *data, const struct cpumask *mask, ret = parent->chip->irq_set_affinity(parent, mask, force); if (ret >= 0) { - dmar_msi_read(data->irq, &msg); - msi_update_msg(&msg, data); + irq_chip_compose_msi_msg(data, &msg); dmar_msi_write(data->irq, &msg); } @@ -329,8 +315,7 @@ static int hpet_msi_set_affinity(struct irq_data *data, ret = parent->chip->irq_set_affinity(parent, mask, force); if (ret >= 0 && ret != IRQ_SET_MASK_OK_DONE) { - hpet_msi_read(data->handler_data, &msg); - msi_update_msg(&msg, data); + irq_chip_compose_msi_msg(data, &msg); hpet_msi_write(data->handler_data, &msg); } |