61 	unsigned int rd_index;  member
145 	if (s->rd_index == s->wr_index) {  in block_from_buf()
153 		for (i = s->rd_index; i < s->rd_index + 3; i++)  in block_from_buf()
157 	memcpy(buf, &s->buffer[s->rd_index], 3);  in block_from_buf()
159 	s->rd_index += 3;  in block_from_buf()
160 	if (s->rd_index >= s->buf_size)  in block_from_buf()
161 		s->rd_index = 0;  in block_from_buf()
237 	if (s->wr_index == s->rd_index) {  in block_to_buf()
238 		s->rd_index += 3;  in block_to_buf()
239 		if (s->rd_index >= s->buf_size)  in block_to_buf()
240 			s->rd_index = 0;  in block_to_buf()
474 	s->rd_index = 0;  in saa6588_probe()