AT91_DMA_CFG_PER_ID_MASK 1683 drivers/dma/at_hdmac.c per_id = dma_spec->args[1] & AT91_DMA_CFG_PER_ID_MASK; AT91_DMA_CFG_PER_ID_MASK 17 include/dt-bindings/dma/at91.h #define AT91_DMA_CFG_PER_ID(id) (id & AT91_DMA_CFG_PER_ID_MASK) AT91_DMA_CFG_PER_ID_MASK 17 scripts/dtc/include-prefixes/dt-bindings/dma/at91.h #define AT91_DMA_CFG_PER_ID(id) (id & AT91_DMA_CFG_PER_ID_MASK)