[PATCH v1 3/8] dmaengine: introduce CONFIG_DMA_ENGINE_HOTPLUG for DMA device hotplug

[Jiang Liu]

Introduce CONFIG_DMA_ENGINE_HOTPLUG to enable/disable DMA device hotplug logic.

Signed-off-by: Jiang Liu <liuj97@xxxxxxxxx>
---
 drivers/dma/Kconfig |    6 ++++++
 1 files changed, 6 insertions(+), 0 deletions(-)

diff --git a/drivers/dma/Kconfig b/drivers/dma/Kconfig
index cf9da36..aba92f0 100644
--- a/drivers/dma/Kconfig
+++ b/drivers/dma/Kconfig
@@ -62,6 +62,7 @@ config INTEL_IOATDMA
 	depends on PCI && X86
 	select DMA_ENGINE
 	select DCA
+	select DMA_ENGINE_HOTPLUG
 	select ASYNC_TX_DISABLE_PQ_VAL_DMA
 	select ASYNC_TX_DISABLE_XOR_VAL_DMA
 	help
@@ -263,6 +264,11 @@ config DMA_SA11X0
 config DMA_ENGINE
 	bool
 
+config DMA_ENGINE_HOTPLUG
+	bool
+	default n
+	depends on DMA_ENGINE
+
 comment "DMA Clients"
 	depends on DMA_ENGINE
 
-- 
1.7.5.4

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