Lines Matching refs:fifo_bytes
752 u8 fifo_bytes; in trf7970a_fill_fifo() local
755 ret = trf7970a_read(trf, TRF7970A_FIFO_STATUS, &fifo_bytes); in trf7970a_fill_fifo()
761 dev_dbg(trf->dev, "Filling FIFO - fifo_bytes: 0x%x\n", fifo_bytes); in trf7970a_fill_fifo()
763 fifo_bytes &= ~TRF7970A_FIFO_STATUS_OVERFLOW; in trf7970a_fill_fifo()
766 len = TRF7970A_FIFO_SIZE - fifo_bytes; in trf7970a_fill_fifo()
786 u8 fifo_bytes; in trf7970a_drain_fifo() local
793 ret = trf7970a_read(trf, TRF7970A_FIFO_STATUS, &fifo_bytes); in trf7970a_drain_fifo()
799 dev_dbg(trf->dev, "Draining FIFO - fifo_bytes: 0x%x\n", fifo_bytes); in trf7970a_drain_fifo()
801 fifo_bytes &= ~TRF7970A_FIFO_STATUS_OVERFLOW; in trf7970a_drain_fifo()
803 if (!fifo_bytes) in trf7970a_drain_fifo()
806 if (fifo_bytes > skb_tailroom(skb)) { in trf7970a_drain_fifo()
808 max_t(int, fifo_bytes, in trf7970a_drain_fifo()
821 skb_put(skb, fifo_bytes), fifo_bytes); in trf7970a_drain_fifo()
835 ret = trf7970a_read(trf, TRF7970A_FIFO_STATUS, &fifo_bytes); in trf7970a_drain_fifo()
841 fifo_bytes &= ~TRF7970A_FIFO_STATUS_OVERFLOW; in trf7970a_drain_fifo()
847 if (fifo_bytes) in trf7970a_drain_fifo()
868 u8 status, fifo_bytes, iso_ctrl; in trf7970a_irq() local
923 &fifo_bytes); in trf7970a_irq()
925 fifo_bytes &= ~TRF7970A_FIFO_STATUS_OVERFLOW; in trf7970a_irq()
929 else if (!fifo_bytes) in trf7970a_irq()