omap:iodmm-make dma call for flushing configurable

Use dma calls for cache flushing under a configurable flag.
Use this option until Multimedia integration issues are sorted out.

Signed-off-by: Hari Kanigeri <h-kanigeri2@ti.com>

1 files changed, 10 insertions, 0 deletions

diff --git a/drivers/dsp/syslink/Kconfig b/drivers/dsp/syslink/Kconfig
index 08eeb5c8715..b1a79efafab 100644
--- a/drivers/dsp/syslink/Kconfig
+++ b/drivers/dsp/syslink/Kconfig
@@ -103,4 +103,14 @@ config SYSLINK_RECOVERY
         bool "Enable Syslink Fault Recovery"
         default y
 
+config DMM_DMA_API
+        bool "Enable DMA APIs for flushing"
+        depends on SYSLINK_IOMMU_ENABLE
+        default n
+        help
+           Setting this would enable DMA APIs in Kernel for Mapped buffers
+           cache maintainance. Not setting this option will allow unrestricted
+           cache operations on the userspace buffers. This option would be
+           made default once the code is stabilized
+
 endif