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authorGuennadi Liakhovetski <g.liakhovetski@gmx.de>2010-05-19 18:34:22 +0000
committerPaul Mundt <lethal@linux-sh.org>2010-05-22 16:51:18 +0900
commit311f3ac76826bfd8ed6213ded91ec947df164def (patch)
treec848087c301930bd0104441de82d9c13c97c2f09 /drivers/mfd
parent056676dabd9f4c69a6adcad208e9aa2ca7241400 (diff)
downloadop-kernel-dev-311f3ac76826bfd8ed6213ded91ec947df164def.zip
op-kernel-dev-311f3ac76826bfd8ed6213ded91ec947df164def.tar.gz
mmc: add DMA support to tmio_mmc driver, when used on SuperH
SDHI controllers on SuperH, served by the tmio_mmc driver, can use slave DMA for data transfer. This patch adds support for the dmaengine API to the tmio_mmc driver. Signed-off-by: Guennadi Liakhovetski <g.liakhovetski@gmx.de> Acked-by: Ian Molton <ian@mnementh.co.uk> Signed-off-by: Paul Mundt <lethal@linux-sh.org>
Diffstat (limited to 'drivers/mfd')
-rw-r--r--drivers/mfd/Kconfig6
1 files changed, 6 insertions, 0 deletions
diff --git a/drivers/mfd/Kconfig b/drivers/mfd/Kconfig
index de3e74c..3c6a986 100644
--- a/drivers/mfd/Kconfig
+++ b/drivers/mfd/Kconfig
@@ -49,6 +49,7 @@ config MFD_SH_MOBILE_SDHI
bool "Support for SuperH Mobile SDHI"
depends on SUPERH || ARCH_SHMOBILE
select MFD_CORE
+ select TMIO_MMC_DMA
---help---
This driver supports the SDHI hardware block found in many
SuperH Mobile SoCs.
@@ -162,6 +163,11 @@ config MFD_TMIO
bool
default n
+config TMIO_MMC_DMA
+ bool
+ select DMA_ENGINE
+ select DMADEVICES
+
config MFD_T7L66XB
bool "Support Toshiba T7L66XB"
depends on ARM && HAVE_CLK
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