sparc: Write to prom console using indirect buffer.

[pandora-kernel.git] / drivers / pci / dmar.c

diff --git a/drivers/pci/dmar.c b/drivers/pci/dmar.c
index 0a19708..0157708 100644 (file)
--- a/drivers/pci/dmar.c
+++ b/drivers/pci/dmar.c
@@ -36,6 +36,7 @@
 #include <linux/tboot.h>
 #include <linux/dmi.h>
 #include <linux/slab.h>
+#include <asm/iommu_table.h>
 
 #define PREFIX "DMAR: "
 
@@ -687,7 +688,7 @@ failed:
        return 0;
 }
 
-void __init detect_intel_iommu(void)
+int __init detect_intel_iommu(void)
 {
        int ret;
 
@@ -723,6 +724,8 @@ void __init detect_intel_iommu(void)
        }
        early_acpi_os_unmap_memory(dmar_tbl, dmar_tbl_size);
        dmar_tbl = NULL;
+
+       return ret ? 1 : -ENODEV;
 }
 
 
@@ -1221,9 +1224,9 @@ const char *dmar_get_fault_reason(u8 fault_reason, int *fault_type)
        }
 }
 
-void dmar_msi_unmask(unsigned int irq)
+void dmar_msi_unmask(struct irq_data *data)
 {
-       struct intel_iommu *iommu = get_irq_data(irq);
+       struct intel_iommu *iommu = irq_data_get_irq_data(data);
        unsigned long flag;
 
        /* unmask it */
@@ -1234,10 +1237,10 @@ void dmar_msi_unmask(unsigned int irq)
        spin_unlock_irqrestore(&iommu->register_lock, flag);
 }
 
-void dmar_msi_mask(unsigned int irq)
+void dmar_msi_mask(struct irq_data *data)
 {
        unsigned long flag;
-       struct intel_iommu *iommu = get_irq_data(irq);
+       struct intel_iommu *iommu = irq_data_get_irq_data(data);
 
        /* mask it */
        spin_lock_irqsave(&iommu->register_lock, flag);
@@ -1455,3 +1458,4 @@ int __init dmar_ir_support(void)
                return 0;
        return dmar->flags & 0x1;
 }
+IOMMU_INIT_POST(detect_intel_iommu);