On Wednesday 15 October 2014 17:30:36 Srikanth Thokala wrote: > @@ -15,6 +15,9 @@ > #include <linux/dma-mapping.h> > #include <linux/dmaengine.h> > > +/* Number of AXI DMA APP Words */ > +#define XILINX_DMA_NUM_APP_WORDS 5 > + > /** > * struct xilinx_vdma_config - VDMA Configuration structure > * @frm_dly: Frame delay > @@ -41,7 +44,21 @@ struct xilinx_vdma_config { > int ext_fsync; > }; > > +/** > + * struct xilinx_dma_config - DMA Configuration structure > + * @coalesc: Interrupt coalescing threshold > + * @delay: Delay counter > + * @reset: Reset Channel > + */ > +struct xilinx_dma_config { > + int coalesc; > + int delay; > + int reset; > +}; > + > int xilinx_vdma_channel_set_config(struct dma_chan *dchan, > struct xilinx_vdma_config *cfg); > +int xilinx_dma_channel_set_config(struct dma_chan *dchan, > + struct xilinx_dma_config *cfg); > You add this to a global header file, but I don't see any uses outside of the driver itself. Please move all of this into the driver itself and remove the header file. Arnd -- 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