56 	u8 txbuf[3];  in _spi_read()  local
62 	txbuf[0] = RK806_CMD_READ;  in _spi_read()
63 	txbuf[1] = reg;  in _spi_read()
64 	txbuf[2] = RK806_REG_H;  in _spi_read()
66 	ret = spi_write_then_read(priv->slave, txbuf, 3, NULL, buffer, 1);  in _spi_read()
75 	u8 txbuf[4];  in _spi_write()  local
86 	txbuf[0] = RK806_CMD_WRITE;  in _spi_write()
87 	txbuf[1] = reg;  in _spi_write()
88 	txbuf[2] = RK806_REG_H;  in _spi_write()
89 	txbuf[3] = *buffer;  in _spi_write()
91 	ret = spi_write_then_read(priv->slave, txbuf, 4, NULL, NULL, 0);  in _spi_write()