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Searched refs:PDMA_MAX_DESC_BYTES (Results 1 – 2 of 2) sorted by relevance

/Linux-v4.19/drivers/dma/
Dpxa_dma.c77 #define PDMA_MAX_DESC_BYTES (PXA_DCMD_LENGTH & ~((1 << PDMA_ALIGNMENT) - 1)) macro
993 nb_desc = DIV_ROUND_UP(len, PDMA_MAX_DESC_BYTES); in pxad_prep_memcpy()
1006 copy = min_t(size_t, len, PDMA_MAX_DESC_BYTES); in pxad_prep_memcpy()
1040 nb_desc += DIV_ROUND_UP(sg_dma_len(sg), PDMA_MAX_DESC_BYTES); in pxad_prep_slave_sg()
1051 len = min_t(size_t, avail, PDMA_MAX_DESC_BYTES); in pxad_prep_slave_sg()
1089 if (len % period_len != 0 || period_len > PDMA_MAX_DESC_BYTES || in pxad_prep_dma_cyclic()
1099 nb_desc = DIV_ROUND_UP(period_len, PDMA_MAX_DESC_BYTES); in pxad_prep_dma_cyclic()
Dmmp_pdma.c75 #define PDMA_MAX_DESC_BYTES DCMD_LENGTH macro
474 copy = min_t(size_t, len, PDMA_MAX_DESC_BYTES); in mmp_pdma_prep_memcpy()
545 len = min_t(size_t, avail, PDMA_MAX_DESC_BYTES); in mmp_pdma_prep_slave_sg()
618 if (period_len > PDMA_MAX_DESC_BYTES) in mmp_pdma_prep_dma_cyclic()