120 	int fifo_size, count, z1, z2;  in write_fifo()  local
128 		fifo_size = D_FIFO_SIZE; /* D-channel */  in write_fifo()
133 		fifo_size = cs->hw.hfcsx.b_fifo_size; /* B-channel */  in write_fifo()
146 			count += fifo_size; /* free bytes */  in write_fifo()
148 		count = fifo_size - count; /* bytes still not send */  in write_fifo()
179 		count += fifo_size;	/* count now contains available bytes */  in write_fifo()
208 {       int fifo_size, count, z1, z2;  in read_fifo()  local
215 		fifo_size = D_FIFO_SIZE; /* D-channel */  in read_fifo()
220 		fifo_size = cs->hw.hfcsx.b_fifo_size; /* B-channel */  in read_fifo()
233 			count += fifo_size;	/* count now contains buffered bytes */  in read_fifo()
264 			count += fifo_size;	/* count now contains buffered bytes */  in read_fifo()
271 		if ((count > fifo_size) || (count < 4)) {  in read_fifo()