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authorLinus Torvalds <torvalds@linux-foundation.org>2009-09-24 07:55:29 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2009-09-24 07:55:29 -0700
commita487b6705a811087c182c8cab7e3b5845dfa6ccb (patch)
treec9c1e41b7105b5ac9de7a74416d15f12433ed6ff /drivers/dma/Kconfig
parent9f6ac7850a9c6363f4117fd2248e232a2d534627 (diff)
parent4b3df5668c8ebaebd8d66a5a94374be3e3b2ef0c (diff)
Merge branch 'for-linus' of git://neil.brown.name/md
* 'for-linus' of git://neil.brown.name/md: (97 commits) md: raid-1/10: fix RW bits manipulation md: remove unnecessary memset from multipath. md: report device as congested when suspended md: Improve name of threads created by md_register_thread md: remove sparse warnings about lock context. md: remove sparse waring "symbol xxx shadows an earlier one" async_tx/raid6: add missing dma_unmap calls to the async fail case ioat3: fix uninitialized var warnings drivers/dma/ioat/dma_v2.c: fix warnings raid6test: fix stack overflow ioat2: clarify ring size limits md/raid6: cleanup ops_run_compute6_2 md/raid6: eliminate BUG_ON with side effect dca: module load should not be an error message ioat: driver version 4.0 dca: registering requesters in multiple dca domains async_tx: remove HIGHMEM64G restriction dmaengine: sh: Add Support SuperH DMA Engine driver dmaengine: Move all map_sg/unmap_sg for slave channel to its client fsldma: Add DMA_SLAVE support ...
Diffstat (limited to 'drivers/dma/Kconfig')
-rw-r--r--drivers/dma/Kconfig14
1 files changed, 13 insertions, 1 deletions
diff --git a/drivers/dma/Kconfig b/drivers/dma/Kconfig
index 81e1020fb51..5903a88351b 100644
--- a/drivers/dma/Kconfig
+++ b/drivers/dma/Kconfig
@@ -17,11 +17,15 @@ if DMADEVICES
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
+ select ASYNC_TX_DISABLE_CHANNEL_SWITCH
help
Enable support for the Intel(R) I/OAT DMA engine present
in recent Intel Xeon chipsets.
@@ -97,6 +101,14 @@ config TXX9_DMAC
Support the TXx9 SoC internal DMA controller. This can be
integrated in chips such as the Toshiba TX4927/38/39.
+config SH_DMAE
+ tristate "Renesas SuperH DMAC support"
+ depends on SUPERH && SH_DMA
+ depends on !SH_DMA_API
+ select DMA_ENGINE
+ help
+ Enable support for the Renesas SuperH DMA controllers.
+
config DMA_ENGINE
bool
@@ -116,7 +128,7 @@ config NET_DMA
config ASYNC_TX_DMA
bool "Async_tx: Offload support for the async_tx api"
- depends on DMA_ENGINE && !HIGHMEM64G
+ depends on DMA_ENGINE
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