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path: root/drivers/acpi/osl.c
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Diffstat (limited to 'drivers/acpi/osl.c')
-rw-r--r--drivers/acpi/osl.c10
1 files changed, 4 insertions, 6 deletions
diff --git a/drivers/acpi/osl.c b/drivers/acpi/osl.c
index ac5bbae..fc8a3bc 100644
--- a/drivers/acpi/osl.c
+++ b/drivers/acpi/osl.c
@@ -156,12 +156,10 @@ acpi_status acpi_os_get_root_pointer(u32 flags, struct acpi_pointer *addr)
{
if (efi_enabled) {
addr->pointer_type = ACPI_PHYSICAL_POINTER;
- if (efi.acpi20)
- addr->pointer.physical =
- (acpi_physical_address) virt_to_phys(efi.acpi20);
- else if (efi.acpi)
- addr->pointer.physical =
- (acpi_physical_address) virt_to_phys(efi.acpi);
+ if (efi.acpi20 != EFI_INVALID_TABLE_ADDR)
+ addr->pointer.physical = efi.acpi20;
+ else if (efi.acpi != EFI_INVALID_TABLE_ADDR)
+ addr->pointer.physical = efi.acpi;
else {
printk(KERN_ERR PREFIX
"System description tables not found\n");
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