dmaengine: sh: Rework Kconfig and Makefile
authorLaurent Pinchart <laurent.pinchart+renesas@ideasonboard.com>
Thu, 31 Jul 2014 00:34:04 +0000 (09:34 +0900)
committerVinod Koul <vinod.koul@intel.com>
Thu, 31 Jul 2014 11:45:45 +0000 (17:15 +0530)
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>
drivers/dma/sh/Kconfig
drivers/dma/sh/Makefile
drivers/dma/sh/shdma.h

index 0f719816c91bf9277cdb19a3b6ac67449aa579e2..0349125a2e20af8b4af6a85ca3ed5d9708b662c8 100644 (file)
@@ -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
index 1ce88b28cfc62595240b7d54c79d731d4ec4fc22..0a5cfdb76e45cab3326967c28f3f231a154a16eb 100644 (file)
@@ -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
index 758a57b51875b38d84b999775d306a84ca85bcad..2c0a969adc9fb73e7795c1bbdd7b2aa072037827 100644 (file)
@@ -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