/* Make sure the chip is powered on */
ret = bma220_read_reg(spi, BMA220_REG_SUSPEND);
+ if (ret == BMA220_SUSPEND_WAKE)
+ ret = bma220_read_reg(spi, BMA220_REG_SUSPEND);
if (ret < 0)
return ret;
- else if (ret == BMA220_SUSPEND_WAKE)
- return bma220_read_reg(spi, BMA220_REG_SUSPEND);
+ if (ret == BMA220_SUSPEND_WAKE)
+ return -EBUSY;
return 0;
}
/* Make sure the chip is powered off */
ret = bma220_read_reg(spi, BMA220_REG_SUSPEND);
+ if (ret == BMA220_SUSPEND_SLEEP)
+ ret = bma220_read_reg(spi, BMA220_REG_SUSPEND);
if (ret < 0)
return ret;
- else if (ret == BMA220_SUSPEND_SLEEP)
- return bma220_read_reg(spi, BMA220_REG_SUSPEND);
+ if (ret == BMA220_SUSPEND_SLEEP)
+ return -EBUSY;
return 0;
}
indio_dev->available_scan_masks = bma220_accel_scan_masks;
ret = bma220_init(data->spi_device);
- if (ret < 0)
+ if (ret)
return ret;
ret = iio_triggered_buffer_setup(indio_dev, iio_pollfunc_store_time,