diff options
Diffstat (limited to 'drivers/dma')
| -rw-r--r-- | drivers/dma/Kconfig | 16 | ||||
| -rw-r--r-- | drivers/dma/Makefile | 7 |
2 files changed, 23 insertions, 0 deletions
diff --git a/drivers/dma/Kconfig b/drivers/dma/Kconfig index e02d74b1e89..1f4bbd66258 100644 --- a/drivers/dma/Kconfig +++ b/drivers/dma/Kconfig @@ -13,6 +13,22 @@ menuconfig DMADEVICES DMA Device drivers supported by the configured arch, it may be empty in some cases. +config DMADEVICES_DEBUG + bool "DMA Engine debugging" + depends on DMADEVICES != n + help + This is an option for use by developers; most people should + say N here. This enables DMA engine core and driver debugging. + +config DMADEVICES_VDEBUG + bool "DMA Engine verbose debugging" + depends on DMADEVICES_DEBUG != n + help + This is an option for use by developers; most people should + say N here. This enables deeper (more verbose) debugging of + the DMA engine core and drivers. + + if DMADEVICES comment "DMA Devices" diff --git a/drivers/dma/Makefile b/drivers/dma/Makefile index 807053d4823..54112d67ab2 100644 --- a/drivers/dma/Makefile +++ b/drivers/dma/Makefile @@ -1,3 +1,10 @@ +ifeq ($(CONFIG_DMADEVICES_DEBUG),y) + EXTRA_CFLAGS += -DDEBUG +endif +ifeq ($(CONFIG_DMADEVICES_VDEBUG),y) + EXTRA_CFLAGS += -DVERBOSE_DEBUG +endif + obj-$(CONFIG_DMA_ENGINE) += dmaengine.o obj-$(CONFIG_NET_DMA) += iovlock.o obj-$(CONFIG_DMATEST) += dmatest.o |