Lines Matching refs:tx_buf
91 u8 *tx_buf = priv->spi_transfer_buf;93 .tx_buf = tx_buf,100 tx_buf[0] = ENC28J60_READ_BUF_MEM;101 tx_buf[1] = tx_buf[2] = tx_buf[3] = 0; /* don't care */144 u8 tx_buf[2];154 tx_buf[0] = op | (addr & ADDR_MASK);155 ret = spi_write_then_read(priv->spi, tx_buf, 1, rx_buf, slen);