use the correct port to check graphics

Signed-off-by: Kristen Carlson Accardi <kris...@linux.intel.com>
---
 arch/x86/platform/mrst/pmu.c |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)

diff --git a/arch/x86/platform/mrst/pmu.c b/arch/x86/platform/mrst/pmu.c
index daef72c..ab26663 100644
--- a/arch/x86/platform/mrst/pmu.c
+++ b/arch/x86/platform/mrst/pmu.c
@@ -114,7 +114,7 @@ static struct mrst_device *pci_id_2_mrst_dev(u16 
pci_dev_num)
  */
 static int graphics_is_in_d3(void)
 {
-       return (0xC == (0xC & inl(0x1130)));    /* DEBUG only */
+       return (0xC == (0xC & inl(0x1120)));    /* DEBUG only */
 }
 
 /**
-- 
1.7.3.1

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