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D47485.id146264.diff
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diff --git a/sys/arm/include/vm.h b/sys/arm/include/vm.h
--- a/sys/arm/include/vm.h
+++ b/sys/arm/include/vm.h
@@ -36,7 +36,7 @@
#define VM_MEMATTR_WRITE_THROUGH ((vm_memattr_t)4)
#define VM_MEMATTR_DEFAULT VM_MEMATTR_WB_WA
-#define VM_MEMATTR_UNCACHEABLE VM_MEMATTR_SO /* misused by DMA */
+#define VM_MEMATTR_UNCACHEABLE VM_MEMATTR_NOCACHE /* used by BUSDMA */
#ifdef _KERNEL
/* Don't export aliased VM_MEMATTR to userland */
#define VM_MEMATTR_WRITE_COMBINING VM_MEMATTR_WRITE_THROUGH /* for DRM */
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D47485.id146264.diff (515 B)
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D47485: arm: switch the BUSDMA buffers to normal uncached memory
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