Lines Matching refs:n_desc
25 size_t n_desc = 0; in fill_descriptors() local
29 if (n_desc > max_desc) in fill_descriptors()
34 n_desc++; in fill_descriptors()
37 return n_desc; in fill_descriptors()
81 size_t n_desc = 0; in rga_buf_init() local
83 n_desc = DIV_ROUND_UP(f->size, PAGE_SIZE); in rga_buf_init()
85 rbuf->n_desc = n_desc; in rga_buf_init()
87 rbuf->n_desc * sizeof(*rbuf->dma_desc), in rga_buf_init()
113 ssize_t n_desc = 0; in rga_buf_prepare() local
126 n_desc = fill_descriptors(&rbuf->dma_desc[curr_desc], in rga_buf_prepare()
127 rbuf->n_desc - curr_desc, in rga_buf_prepare()
129 if (n_desc < 0) { in rga_buf_prepare()
132 return n_desc; in rga_buf_prepare()
135 curr_desc += n_desc; in rga_buf_prepare()
165 dma_free_coherent(rga->dev, rbuf->n_desc * sizeof(*rbuf->dma_desc), in rga_buf_cleanup()