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

/OK3568_Linux_fs/kernel/drivers/dma/
H A Dpxa_dma.c74 #define PDMA_MAX_DESC_BYTES (PXA_DCMD_LENGTH & ~((1 << PDMA_ALIGNMENT) - 1)) macro
937 nb_desc = DIV_ROUND_UP(len, PDMA_MAX_DESC_BYTES); in pxad_prep_memcpy()
950 copy = min_t(size_t, len, PDMA_MAX_DESC_BYTES); in pxad_prep_memcpy()
984 nb_desc += DIV_ROUND_UP(sg_dma_len(sg), PDMA_MAX_DESC_BYTES); in pxad_prep_slave_sg()
995 len = min_t(size_t, avail, PDMA_MAX_DESC_BYTES); in pxad_prep_slave_sg()
1033 if (len % period_len != 0 || period_len > PDMA_MAX_DESC_BYTES || in pxad_prep_dma_cyclic()
1043 nb_desc = DIV_ROUND_UP(period_len, PDMA_MAX_DESC_BYTES); in pxad_prep_dma_cyclic()
H A Dmmp_pdma.c72 #define PDMA_MAX_DESC_BYTES DCMD_LENGTH macro
476 copy = min_t(size_t, len, PDMA_MAX_DESC_BYTES); in mmp_pdma_prep_memcpy()
549 len = min_t(size_t, avail, PDMA_MAX_DESC_BYTES); in mmp_pdma_prep_slave_sg()
622 if (period_len > PDMA_MAX_DESC_BYTES) in mmp_pdma_prep_dma_cyclic()