On Fri, Jul 07, 2017 at 02:11:19PM +0200, Stefan Roese wrote: > This driver adds support for the Altera / Intel modular Scatter-Gather > Direct Memory Access (mSGDMA) intellectual property (IP) to the Linux > DMAengine subsystem. Currently it supports the following op modes: > > - DMA_MEMCPY > - DMA_SG > - DMA_SLAVE > > This implementation has been tested on an Altera Cyclone FPGA connected > via PCIe, both on an ARM and an x86 platform. Applied, thanks I am getting following warn and looking at code, I am not able to decide if its harmless as a comment indicates reads maybe required. drivers/dma/altera-msgdma.c: In function ‘msgdma_tasklet’: drivers/dma/altera-msgdma.c:786:6: warning: variable ‘status’ set but not used [-Wunused-but-set-variable] u32 status; ^ drivers/dma/altera-msgdma.c:785:6: warning: variable ‘size’ set but not used [-Wunused-but-set-variable] u32 size; ^ Also there are bunch of sparse warns, please fix them up as well. -- ~Vinod -- To unsubscribe from this list: send the line "unsubscribe dmaengine" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html