Lines Matching refs:read
30 cdr->read = cdr->base; in safexcel_init_ring_descriptors()
67 rdr->read = rdr->base; in safexcel_init_ring_descriptors()
87 if ((ring->write == ring->read - ring->offset) || in safexcel_ring_next_cwptr()
88 (ring->read == ring->base && ring->write == ring->base_end)) in safexcel_ring_next_cwptr()
111 if ((ring->write == ring->read - ring->offset) || in safexcel_ring_next_rwptr()
112 (ring->read == ring->base && ring->write == ring->base_end)) in safexcel_ring_next_rwptr()
126 void *ptr = ring->read; in safexcel_ring_next_rptr()
128 if (ring->write == ring->read) in safexcel_ring_next_rptr()
131 if (ring->read == ring->base_end) in safexcel_ring_next_rptr()
132 ring->read = ring->base; in safexcel_ring_next_rptr()
134 ring->read += ring->offset; in safexcel_ring_next_rptr()
144 return rdr->read; in safexcel_ring_curr_rptr()
152 return (rdr->read - rdr->base) / rdr->offset; in safexcel_ring_first_rdr_index()
167 if (ring->write == ring->read) in safexcel_ring_rollback_wptr()