diff options
| author | Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com> | 2014-07-31 04:34:04 +0400 |
|---|---|---|
| committer | Vinod Koul <vinod.koul@intel.com> | 2014-07-31 15:45:45 +0400 |
| commit | 9f2c2bb31258e11b1ebaf73bdf2a88f8afaa2dd2 (patch) | |
| tree | 79ee6e9d5fda4f30474c09d87a2d83e9c5a7fe2d /drivers/dma | |
| parent | 4fbd804e009ae9dff29dcb1fbfa0aaffd3992880 (diff) | |
| download | linux-9f2c2bb31258e11b1ebaf73bdf2a88f8afaa2dd2.tar.xz | |
dmaengine: sh: Rework Kconfig and Makefile
Separate helpers and drivers in the Kconfig and Makefile to improve
readability and move the CONFIG_OF dependency from the Makefile to
Kconfig.
[pebolle@tiscali.nl: reported need to rename SHDMA_R8A73A4 instances]
Reported-by: Paul Bolle <pebolle@tiscali.nl>
Signed-off-by: Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com>
[horms+renesas@verge.net.au: squashed rename of SHDMA_R8A73A4 instances]
Signed-off-by: Simon Horman <horms+renesas@verge.net.au>
Signed-off-by: Vinod Koul <vinod.koul@intel.com>
Diffstat (limited to 'drivers/dma')
| -rw-r--r-- | drivers/dma/sh/Kconfig | 24 | ||||
| -rw-r--r-- | drivers/dma/sh/Makefile | 16 | ||||
| -rw-r--r-- | drivers/dma/sh/shdma.h | 2 |
3 files changed, 32 insertions, 10 deletions
diff --git a/drivers/dma/sh/Kconfig b/drivers/dma/sh/Kconfig index 0f719816c91b..0349125a2e20 100644 --- a/drivers/dma/sh/Kconfig +++ b/drivers/dma/sh/Kconfig @@ -2,21 +2,39 @@ # DMA engine configuration for sh # +# +# DMA Engine Helpers +# + config SH_DMAE_BASE bool "Renesas SuperH DMA Engine support" - depends on (SUPERH && SH_DMA) || ARCH_SHMOBILE || COMPILE_TEST + depends on SUPERH || ARCH_SHMOBILE || COMPILE_TEST + depends on !SUPERH || SH_DMA depends on !SH_DMA_API default y select DMA_ENGINE help Enable support for the Renesas SuperH DMA controllers. +# +# DMA Controllers +# + config SH_DMAE tristate "Renesas SuperH DMAC support" depends on SH_DMAE_BASE help Enable support for the Renesas SuperH DMA controllers. +if SH_DMAE + +config SH_DMAE_R8A73A4 + def_bool y + depends on ARCH_R8A73A4 + depends on OF + +endif + config SUDMAC tristate "Renesas SUDMAC support" depends on SH_DMAE_BASE @@ -34,7 +52,3 @@ config RCAR_AUDMAC_PP depends on SH_DMAE_BASE help Enable support for the Renesas R-Car Audio DMAC Peripheral Peripheral controllers. - -config SHDMA_R8A73A4 - def_bool y - depends on ARCH_R8A73A4 && SH_DMAE != n diff --git a/drivers/dma/sh/Makefile b/drivers/dma/sh/Makefile index 1ce88b28cfc6..0a5cfdb76e45 100644 --- a/drivers/dma/sh/Makefile +++ b/drivers/dma/sh/Makefile @@ -1,10 +1,18 @@ +# +# DMA Engine Helpers +# + obj-$(CONFIG_SH_DMAE_BASE) += shdma-base.o shdma-of.o -obj-$(CONFIG_SH_DMAE) += shdma.o + +# +# DMA Controllers +# + shdma-y := shdmac.o -ifeq ($(CONFIG_OF),y) -shdma-$(CONFIG_SHDMA_R8A73A4) += shdma-r8a73a4.o -endif +shdma-$(CONFIG_SH_DMAE_R8A73A4) += shdma-r8a73a4.o shdma-objs := $(shdma-y) +obj-$(CONFIG_SH_DMAE) += shdma.o + obj-$(CONFIG_SUDMAC) += sudmac.o obj-$(CONFIG_RCAR_HPB_DMAE) += rcar-hpbdma.o obj-$(CONFIG_RCAR_AUDMAC_PP) += rcar-audmapp.o diff --git a/drivers/dma/sh/shdma.h b/drivers/dma/sh/shdma.h index 758a57b51875..2c0a969adc9f 100644 --- a/drivers/dma/sh/shdma.h +++ b/drivers/dma/sh/shdma.h @@ -62,7 +62,7 @@ struct sh_dmae_desc { #define to_sh_dev(chan) container_of(chan->shdma_chan.dma_chan.device,\ struct sh_dmae_device, shdma_dev.dma_dev) -#ifdef CONFIG_SHDMA_R8A73A4 +#ifdef CONFIG_SH_DMAE_R8A73A4 extern const struct sh_dmae_pdata r8a73a4_dma_pdata; #define r8a73a4_shdma_devid (&r8a73a4_dma_pdata) #else |