This patch set implements the APM X-Gene SoC DMA driver support to offload the DMA operations such as memory copy(memcpy), scatter gather memory copy. v6 changes: 1. Maintained sw queue for pending, running, and completed requests. Used link list as queue. 2. Fixed issue_pending and tx_submit routines. 3. Fixed prep_dma routines. 4. Fixed free_irqs. v5 changes: 1. Minor changes in coding style. 2. Added DMA_CTRL_ACK flag initialization v4 changes: 1. Fixed dma-ranges property on DTS. Signed-off-by: Rameshwar Prasad Sahu <rsahu@xxxxxxx> Signed-off-by: Loc Ho <lho@xxxxxxx> --- Rameshwar Prasad Sahu (3): dmaengine: Add support for APM X-Gene SoC DMA engine driver arm64: dts: Add APM X-Gene DMA device and DMA clock DTS nodes Documentation: dma: Add APM X-Gene SoC DMA engine driver documentation .../devicetree/bindings/dma/apm-xgene-dma.txt | 49 + arch/arm64/boot/dts/apm/apm-storm.dtsi | 26 + drivers/dma/Kconfig | 8 + drivers/dma/Makefile | 1 + drivers/dma/xgene-dma.c | 1738 ++++++++++++++++++++ 5 files changed, 1822 insertions(+) create mode 100644 Documentation/devicetree/bindings/dma/apm-xgene-dma.txt create mode 100755 drivers/dma/xgene-dma.c -- 1.8.2.1 -- To unsubscribe from this list: send the line "unsubscribe devicetree" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
