1339 static int flashio(struct ddb *dev, u8 *wbuf, u32 wlen, u8 *rbuf, u32 rlen)  in flashio()  argument
1355 	if (rlen)  in flashio()
1374 	if (!rlen) {  in flashio()
1378 	if (rlen > 4)  in flashio()
1381 	while (rlen > 4) {  in flashio()
1388 		rlen -= 4;  in flashio()
1390 	ddbwritel(0x0003 | ((rlen << (8 + 3)) & 0x1F00), SPI_CONTROL);  in flashio()
1398 	if (rlen < 4)  in flashio()
1399 		data <<= ((4 - rlen) * 8);  in flashio()
1401 	while (rlen > 0) {  in flashio()
1405 		rlen--;  in flashio()