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authorIngo Molnar <mingo@elte.hu>2008-06-27 10:48:16 +0200
committerIngo Molnar <mingo@elte.hu>2008-06-27 10:52:34 +0200
commit92af4e29020ff096178a00605b3662b3b39d4aa9 (patch)
treed471929f3badeba833d3b2579555a9feff166bb7
parent24d2ba0a8a5816eb8322836271fbcb045d915dfd (diff)
downloadlinux-92af4e29020ff096178a00605b3662b3b39d4aa9.tar.gz
x86, AMD IOMMU, build fix #2
fix:

 arch/x86/kernel/amd_iommu.c: In function ‘amd_iommu_init_dma_ops':
 arch/x86/kernel/amd_iommu.c:940: error: lvalue required as left operand of assignment
 arch/x86/kernel/amd_iommu.c:941: error: lvalue required as left operand of assignment

due to !CONFIG_GART_IOMMU.

Signed-off-by: Ingo Molnar <mingo@elte.hu>
-rw-r--r--arch/x86/kernel/amd_iommu.c2
-rw-r--r--arch/x86/kernel/amd_iommu_init.c2
-rw-r--r--include/asm-x86/gart.h5
3 files changed, 7 insertions, 2 deletions
diff --git a/arch/x86/kernel/amd_iommu.c b/arch/x86/kernel/amd_iommu.c
index 134dea103247..a1b38561d347 100644
--- a/arch/x86/kernel/amd_iommu.c
+++ b/arch/x86/kernel/amd_iommu.c
@@ -937,8 +937,10 @@ int __init amd_iommu_init_dma_ops(void)
 	iommu_detected = 1;
 	force_iommu = 1;
 	bad_dma_address = 0;
+#ifdef CONFIG_GART_IOMMU
 	gart_iommu_aperture_disabled = 1;
 	gart_iommu_aperture = 0;
+#endif
 
 	dma_ops = &amd_iommu_dma_ops;
 
diff --git a/arch/x86/kernel/amd_iommu_init.c b/arch/x86/kernel/amd_iommu_init.c
index d1aa2344cd90..6ab8128db1cc 100644
--- a/arch/x86/kernel/amd_iommu_init.c
+++ b/arch/x86/kernel/amd_iommu_init.c
@@ -801,8 +801,10 @@ void __init amd_iommu_detect(void)
 
 	if (acpi_table_parse("IVRS", early_amd_iommu_detect) == 0) {
 		iommu_detected = 1;
+#ifdef CONFIG_GART_IOMMU
 		gart_iommu_aperture_disabled = 1;
 		gart_iommu_aperture = 0;
+#endif
 	}
 }
 
diff --git a/include/asm-x86/gart.h b/include/asm-x86/gart.h
index 90958ed993fa..ec5785c6e2fd 100644
--- a/include/asm-x86/gart.h
+++ b/include/asm-x86/gart.h
@@ -18,8 +18,9 @@ extern int gart_iommu_aperture_allowed;
 extern int gart_iommu_aperture_disabled;
 extern int fix_aperture;
 #else
-#define gart_iommu_aperture 0
-#define gart_iommu_aperture_allowed 0
+#define gart_iommu_aperture		0
+#define gart_iommu_aperture_allowed	0
+#define gart_iommu_aperture_disabled	1
 
 static inline void early_gart_iommu_check(void)
 {