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authorLaurent Pinchart <laurent.pinchart+renesas@ideasonboard.com>2014-07-31 09:34:04 +0900
committerVinod Koul <vinod.koul@intel.com>2014-07-31 17:15:45 +0530
commit9f2c2bb31258e11b1ebaf73bdf2a88f8afaa2dd2 (patch)
tree79ee6e9d5fda4f30474c09d87a2d83e9c5a7fe2d /drivers/dma/sh
parent4fbd804e009ae9dff29dcb1fbfa0aaffd3992880 (diff)
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/sh')
-rw-r--r--drivers/dma/sh/Kconfig24
-rw-r--r--drivers/dma/sh/Makefile16
-rw-r--r--drivers/dma/sh/shdma.h2
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