]> git.karo-electronics.de Git - linux-beck.git/commitdiff
dmaengine: xilinx: Rename driver and config
authorKedareswara rao Appana <appana.durga.rao@xilinx.com>
Fri, 24 Jun 2016 05:21:25 +0000 (10:51 +0530)
committerVinod Koul <vinod.koul@intel.com>
Fri, 8 Jul 2016 05:21:35 +0000 (10:51 +0530)
In the existing vdma driver support for
AXI DMA and CDMA got added so the driver is no
longer VDMA specific.

This patch renames the driver and DT binding doc to xilinx_dma
and updates the Kconfig description for all the DMAS.

Signed-off-by: Kedareswara rao Appana <appanad@xilinx.com>
Signed-off-by: Vinod Koul <vinod.koul@intel.com>
Documentation/devicetree/bindings/dma/xilinx/xilinx_dma.txt [moved from Documentation/devicetree/bindings/dma/xilinx/xilinx_vdma.txt with 100% similarity]
drivers/dma/Kconfig
drivers/dma/xilinx/Makefile
drivers/dma/xilinx/xilinx_dma.c [moved from drivers/dma/xilinx/xilinx_vdma.c with 100% similarity]

index 8c98779a12b134f3688e1076f1e11211c23e2623..1f39f3ef6c8d62a54db89eb4fa9f197c8c1b86d7 100644 (file)
@@ -519,19 +519,24 @@ config XGENE_DMA
        help
          Enable support for the APM X-Gene SoC DMA engine.
 
-config XILINX_VDMA
-       tristate "Xilinx AXI VDMA Engine"
+config XILINX_DMA
+       tristate "Xilinx AXI DMAS Engine"
        depends on (ARCH_ZYNQ || MICROBLAZE || ARM64)
        select DMA_ENGINE
        help
          Enable support for Xilinx AXI VDMA Soft IP.
 
-         This engine provides high-bandwidth direct memory access
+         AXI VDMA engine provides high-bandwidth direct memory access
          between memory and AXI4-Stream video type target
          peripherals including peripherals which support AXI4-
          Stream Video Protocol.  It has two stream interfaces/
          channels, Memory Mapped to Stream (MM2S) and Stream to
          Memory Mapped (S2MM) for the data transfers.
+         AXI CDMA engine provides high-bandwidth direct memory access
+         between a memory-mapped source address and a memory-mapped
+         destination address.
+         AXI DMA engine provides high-bandwidth one dimensional direct
+         memory access between memory and AXI4-Stream target peripherals.
 
 config ZX_DMA
        tristate "ZTE ZX296702 DMA support"
index 3c4e9f2fea2871dce7b300a345ac20531ecdf3a4..af9e69a41f8f757ef35f606fecae1744000d6fa0 100644 (file)
@@ -1 +1 @@
-obj-$(CONFIG_XILINX_VDMA) += xilinx_vdma.o
+obj-$(CONFIG_XILINX_DMA) += xilinx_dma.o