bchannel_get_rxbuf
cnt = bchannel_get_rxbuf(bch, count);
maxlen = bchannel_get_rxbuf(bch, Zsize);
maxlen = bchannel_get_rxbuf(bch, fcnt_rx);
maxlen = bchannel_get_rxbuf(fifo->bch, len);
maxlen = bchannel_get_rxbuf(&hscx->bch, count);
maxlen = bchannel_get_rxbuf(&ch->bch, ch->is->clsb);
maxlen = bchannel_get_rxbuf(&ch->bch, ch->is->clsb);
stat = bchannel_get_rxbuf(&bc->bch, cnt);
stat = bchannel_get_rxbuf(&bc->bch, bc->bch.maxlen);
maxlen = bchannel_get_rxbuf(&wch->bch, count);
EXPORT_SYMBOL(bchannel_get_rxbuf);
extern int bchannel_get_rxbuf(struct bchannel *, int);