Pull novell-bugzilla-156426 into release branch

[pandora-kernel.git] / arch / i386 / kernel / acpi / boot.c

diff --git a/arch/i386/kernel/acpi/boot.c b/arch/i386/kernel/acpi/boot.c
index 0330661..5ccbf58 100644 (file)
--- a/arch/i386/kernel/acpi/boot.c
+++ b/arch/i386/kernel/acpi/boot.c
@@ -215,7 +215,7 @@ static int __init acpi_parse_madt(unsigned long phys_addr, unsigned long size)
 {
        struct acpi_table_madt *madt = NULL;
 
-       if (!phys_addr || !size)
+       if (!phys_addr || !size || !cpu_has_apic)
                return -EINVAL;
 
        madt = (struct acpi_table_madt *)__acpi_map_table(phys_addr, size);
@@ -621,9 +621,9 @@ extern u32 pmtmr_ioport;
 
 static int __init acpi_parse_fadt(unsigned long phys, unsigned long size)
 {
-       struct fadt_descriptor_rev2 *fadt = NULL;
+       struct fadt_descriptor *fadt = NULL;
 
-       fadt = (struct fadt_descriptor_rev2 *)__acpi_map_table(phys, size);
+       fadt = (struct fadt_descriptor *)__acpi_map_table(phys, size);
        if (!fadt) {
                printk(KERN_WARNING PREFIX "Unable to map FADT\n");
                return 0;
@@ -693,6 +693,9 @@ static int __init acpi_parse_madt_lapic_entries(void)
 {
        int count;
 
+       if (!cpu_has_apic)
+               return -ENODEV;
+
        /* 
         * Note that the LAPIC address is obtained from the MADT (32-bit value)
         * and (optionally) overriden by a LAPIC_ADDR_OVR entry (64-bit value).
@@ -751,6 +754,9 @@ static int __init acpi_parse_madt_ioapic_entries(void)
                return -ENODEV;
        }
 
+       if (!cpu_has_apic) 
+               return -ENODEV;
+
        /*
         * if "noapic" boot option, don't look for IO-APICs
         */