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>
git-mirror · Jun 27, 2008 · 92af4e2 · 92af4e2
1 parent 24d2ba0
commit 92af4e2
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Showing 3 changed files with 7 additions and 2 deletions.
diff --git 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
@@ -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
@@ -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)
 {