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-rw-r--r--drivers/char/agp/intel-agp.h4
-rw-r--r--drivers/char/agp/intel-gtt.c12
2 files changed, 6 insertions, 10 deletions
diff --git a/drivers/char/agp/intel-agp.h b/drivers/char/agp/intel-agp.h
index 1042c1b90376..0bf5590fd0f9 100644
--- a/drivers/char/agp/intel-agp.h
+++ b/drivers/char/agp/intel-agp.h
@@ -55,7 +55,7 @@
#define INTEL_I860_ERRSTS 0xc8
/* Intel i810 registers */
-#define I810_GMADDR 0x10
+#define I810_GMADR_BAR 0
#define I810_MMADDR 0x14
#define I810_PTE_BASE 0x10000
#define I810_PTE_MAIN_UNCACHED 0x00000000
@@ -113,7 +113,7 @@
#define INTEL_I850_ERRSTS 0xc8
/* intel 915G registers */
-#define I915_GMADDR 0x18
+#define I915_GMADR_BAR 2
#define I915_MMADDR 0x10
#define I915_PTEADDR 0x1C
#define I915_GMCH_GMS_STOLEN_48M (0x6 << 4)
diff --git a/drivers/char/agp/intel-gtt.c b/drivers/char/agp/intel-gtt.c
index 54202ffcf467..560f66bffebb 100644
--- a/drivers/char/agp/intel-gtt.c
+++ b/drivers/char/agp/intel-gtt.c
@@ -608,9 +608,8 @@ static bool intel_gtt_can_wc(void)
static int intel_gtt_init(void)
{
- u32 gma_addr;
u32 gtt_map_size;
- int ret;
+ int ret, bar;
ret = intel_private.driver->setup();
if (ret != 0)
@@ -660,14 +659,11 @@ static int intel_gtt_init(void)
}
if (INTEL_GTT_GEN <= 2)
- pci_read_config_dword(intel_private.pcidev, I810_GMADDR,
- &gma_addr);
+ bar = I810_GMADR_BAR;
else
- pci_read_config_dword(intel_private.pcidev, I915_GMADDR,
- &gma_addr);
-
- intel_private.gma_bus_addr = (gma_addr & PCI_BASE_ADDRESS_MEM_MASK);
+ bar = I915_GMADR_BAR;
+ intel_private.gma_bus_addr = pci_bus_address(intel_private.pcidev, bar);
return 0;
}