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dmaengine, async_tx: add a "no channel switch" allocator
[safe/jmp/linux-2.6]
/
drivers
/
dma
/
Kconfig
diff --git
a/drivers/dma/Kconfig
b/drivers/dma/Kconfig
index
912a51b
..
ddcd979
100644
(file)
--- a/
drivers/dma/Kconfig
+++ b/
drivers/dma/Kconfig
@@
-17,11
+17,15
@@
if DMADEVICES
comment "DMA Devices"
comment "DMA Devices"
+config ASYNC_TX_DISABLE_CHANNEL_SWITCH
+ bool
+
config INTEL_IOATDMA
tristate "Intel I/OAT DMA support"
depends on PCI && X86
select DMA_ENGINE
select DCA
config INTEL_IOATDMA
tristate "Intel I/OAT DMA support"
depends on PCI && X86
select DMA_ENGINE
select DCA
+ select ASYNC_TX_DISABLE_CHANNEL_SWITCH
help
Enable support for the Intel(R) I/OAT DMA engine present
in recent Intel Xeon chipsets.
help
Enable support for the Intel(R) I/OAT DMA engine present
in recent Intel Xeon chipsets.