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-rw-r--r--drivers/dma/Kconfig12
1 files changed, 10 insertions, 2 deletions
diff --git a/drivers/dma/Kconfig b/drivers/dma/Kconfig
index 070357aaedbc..81e1020fb514 100644
--- a/drivers/dma/Kconfig
+++ b/drivers/dma/Kconfig
@@ -4,7 +4,7 @@
menuconfig DMADEVICES
bool "DMA Engine support"
- depends on !HIGHMEM64G && HAS_DMA
+ depends on HAS_DMA
help
DMA engines can do asynchronous data transfers without
involving the host CPU. Currently, this framework can be
@@ -46,6 +46,14 @@ config DW_DMAC
Support the Synopsys DesignWare AHB DMA controller. This
can be integrated in chips such as the Atmel AT32ap7000.
+config AT_HDMAC
+ tristate "Atmel AHB DMA support"
+ depends on ARCH_AT91SAM9RL
+ select DMA_ENGINE
+ help
+ Support the Atmel AHB DMA controller. This can be integrated in
+ chips such as the Atmel AT91SAM9RL.
+
config FSL_DMA
tristate "Freescale Elo and Elo Plus DMA support"
depends on FSL_SOC
@@ -108,7 +116,7 @@ config NET_DMA
config ASYNC_TX_DMA
bool "Async_tx: Offload support for the async_tx api"
- depends on DMA_ENGINE
+ depends on DMA_ENGINE && !HIGHMEM64G
help
This allows the async_tx api to take advantage of offload engines for
memcpy, memset, xor, and raid6 p+q operations. If your platform has