From 2795eedf2fbd816f1bba0e8eb5f33434a67d61c2 Mon Sep 17 00:00:00 2001
From: Alexander Popov <a13xp0p0v88@gmail.com>
Date: Wed, 30 Jul 2014 15:58:51 +0400
Subject: dmaengine: of: kconfig: select DMA_ENGINE when DMA_OF is selected

Select DMA_ENGINE when DMA_OF is selected since
of_dma_xlate_by_chan_id() from drivers/dma/of-dma.c uses
dma_get_slave_channel() from drivers/dma/dmaengine.c

This resolves error reported:

drivers/built-in.o: In function `of_dma_xlate_by_chan_id':
drivers/dma/of-dma.c:253: undefined reference to `dma_get_slave_channel'

Signed-off-by: Alexander Popov <a13xp0p0v88@gmail.com>
Reported-by: kbuild test robot <fengguang.wu@intel.com>
Signed-off-by: Vinod Koul <vinod.koul@intel.com>
---
 drivers/dma/Kconfig | 1 +
 1 file changed, 1 insertion(+)

diff --git a/drivers/dma/Kconfig b/drivers/dma/Kconfig
index 4b439270fb11..d4f0415894c7 100644
--- a/drivers/dma/Kconfig
+++ b/drivers/dma/Kconfig
@@ -396,6 +396,7 @@ config DMA_ACPI
 config DMA_OF
 	def_bool y
 	depends on OF
+	select DMA_ENGINE
 
 comment "DMA Clients"
 	depends on DMA_ENGINE
-- 
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