Merge commit 'v2.6.37-rc8' into x86/apic

[cascardo/linux.git] / arch / x86 / kernel / apic / io_apic.c

diff --git a/arch/x86/kernel/apic/io_apic.c b/arch/x86/kernel/apic/io_apic.c
index 4f026a6..943d814 100644 (file)
--- a/arch/x86/kernel/apic/io_apic.c
+++ b/arch/x86/kernel/apic/io_apic.c
@@ -2434,13 +2434,12 @@ static void ack_apic_level(struct irq_data *data)
 {
        struct irq_cfg *cfg = data->chip_data;
        int i, do_unmask_irq = 0, irq = data->irq;
-       struct irq_desc *desc = irq_to_desc(irq);
        unsigned long v;
 
        irq_complete_move(cfg);
 #ifdef CONFIG_GENERIC_PENDING_IRQ
        /* If we are moving the irq we need to mask it */
-       if (unlikely(desc->status & IRQ_MOVE_PENDING)) {
+       if (unlikely(irq_to_desc(irq)->status & IRQ_MOVE_PENDING)) {
                do_unmask_irq = 1;
                mask_ioapic(cfg);
        }
@@ -3113,7 +3112,7 @@ void destroy_irq(unsigned int irq)
 
        irq_set_status_flags(irq, IRQ_NOREQUEST|IRQ_NOPROBE);
 
-       if (intr_remapping_enabled)
+       if (irq_remapped(cfg))
                free_irte(irq);
        raw_spin_lock_irqsave(&vector_lock, flags);
        __clear_irq_vector(irq, cfg);
@@ -3335,7 +3334,7 @@ static int setup_msi_irq(struct pci_dev *dev, struct msi_desc *msidesc, int irq)
        return 0;
 }
 
-int arch_setup_msi_irqs(struct pci_dev *dev, int nvec, int type)
+int native_setup_msi_irqs(struct pci_dev *dev, int nvec, int type)
 {
        int node, ret, sub_handle, index = 0;
        unsigned int irq, irq_want;
@@ -3393,7 +3392,7 @@ error:
        return ret;
 }
 
-void arch_teardown_msi_irq(unsigned int irq)
+void native_teardown_msi_irq(unsigned int irq)
 {
        destroy_irq(irq);
 }
@@ -3417,6 +3416,7 @@ dmar_msi_set_affinity(struct irq_data *data, const struct cpumask *mask,
        msg.data |= MSI_DATA_VECTOR(cfg->vector);
        msg.address_lo &= ~MSI_ADDR_DEST_ID_MASK;
        msg.address_lo |= MSI_ADDR_DEST_ID(dest);
+       msg.address_hi = MSI_ADDR_BASE_HI | MSI_ADDR_EXT_DEST_ID(dest);
 
        dmar_msi_write(irq, &msg);
 
@@ -3654,6 +3654,11 @@ static void __init probe_nr_irqs_gsi(void)
        printk(KERN_DEBUG "nr_irqs_gsi: %d\n", nr_irqs_gsi);
 }
 
+int get_nr_irqs_gsi(void)
+{
+       return nr_irqs_gsi;
+}
+
 #ifdef CONFIG_SPARSE_IRQ
 int __init arch_probe_nr_irqs(void)
 {