1 files changed, 4 insertions, 0 deletions

diff --git a/arch/powerpc/Kconfig b/arch/powerpc/Kconfig
index 525c13a4de93..be4f99b7cbbb 100644
--- a/arch/powerpc/Kconfig
+++ b/arch/powerpc/Kconfig
@@ -285,6 +285,10 @@ config IOMMU_VMERGE
 config IOMMU_HELPER
         def_bool PPC64
 
+config PPC_NEED_DMA_SYNC_OPS
+        def_bool y
+        depends on NOT_COHERENT_CACHE
+
 config HOTPLUG_CPU
         bool "Support for enabling/disabling CPUs"
         depends on SMP && HOTPLUG && EXPERIMENTAL && (PPC_PSERIES || PPC_PMAC)