dma-debug: x86 architecture bindings

Impact: make use of DMA-API debugging code in x86

Signed-off-by: Joerg Roedel <joerg.roedel@amd.com>
diff --git a/arch/x86/Kconfig b/arch/x86/Kconfig
index bc2fbad..f2cb677 100644
--- a/arch/x86/Kconfig
+++ b/arch/x86/Kconfig
@@ -40,6 +40,7 @@
 	select HAVE_GENERIC_DMA_COHERENT if X86_32
 	select HAVE_EFFICIENT_UNALIGNED_ACCESS
 	select USER_STACKTRACE_SUPPORT
+	select HAVE_DMA_API_DEBUG
 
 config ARCH_DEFCONFIG
 	string