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

/linux/include/linux/dma/
H A Dti-cppi5.h944 static inline size_t cppi5_trdesc_calc_size(u32 tr_count, u32 tr_size) in cppi5_trdesc_calc_size() argument
952 return tr_size * (tr_count + 1) + in cppi5_trdesc_calc_size()
969 u32 tr_count, u32 tr_size, u32 reload_idx, in cppi5_trdesc_init() argument
982 desc_hdr->pkt_info1 |= ((ffs(tr_size >> 4) - 1) << in cppi5_trdesc_init()
/linux/drivers/dma/ti/
H A Dk3-udma.c2762 size_t tr_size, int tr_count, in udma_alloc_tr_desc() argument
2771 switch (tr_size) { in udma_alloc_tr_desc()
2778 dev_err(uc->ud->dev, "Unsupported TR size of %zu\n", tr_size); in udma_alloc_tr_desc()
2799 hwdesc->cppi5_desc_size = cppi5_trdesc_calc_size(tr_size, in udma_alloc_tr_desc()
2815 hwdesc->tr_req_base = hwdesc->cppi5_desc_vaddr + tr_size; in udma_alloc_tr_desc()
2817 hwdesc->tr_resp_base = hwdesc->tr_req_base + tr_size * tr_count; in udma_alloc_tr_desc()
2829 cppi5_trdesc_init(tr_desc, tr_count, tr_size, 0, reload_count); in udma_alloc_tr_desc()
2892 size_t tr_size; in udma_prep_slave_sg_tr() local
2906 tr_size = sizeof(struct cppi5_tr_type1_t); in udma_prep_slave_sg_tr()
2907 d = udma_alloc_tr_desc(uc, tr_size, num_tr, dir); in udma_prep_slave_sg_tr()
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