Lines Matching refs:buff
40 unsigned char *buff = st->tx_buff;
43 buff[0] = CMD_SET;
46 buff[1] = gpio_state >> 8;
47 buff[2] = gpio_state;
49 buff[1] = gpio_state;
52 dev_dbg(&st->us->dev, "buff %3ph\n", buff);
54 return spi_write(st->us, buff, (st->nr_gpio == 16) ? 3 : 2);
101 unsigned char *buff = st->rx_buff;
116 fault |= ((unsigned long)buff[ptr]);
118 dev_dbg(dev, "byte %d is %02x\n", ptr, buff[ptr]);