diff --git a/drivers/iio/adc/ade9000.c b/drivers/iio/adc/ade9000.c index c6c3ea953fea..51cb43755a1f 100644 --- a/drivers/iio/adc/ade9000.c +++ b/drivers/iio/adc/ade9000.c @@ -1705,18 +1705,6 @@ static int ade9000_probe(struct spi_device *spi) if (ret) return ret; - ret = ade9000_request_irq(dev, "irq0", ade9000_irq0_thread, indio_dev); - if (ret) - return ret; - - ret = ade9000_request_irq(dev, "irq1", ade9000_irq1_thread, indio_dev); - if (ret) - return ret; - - ret = ade9000_request_irq(dev, "dready", ade9000_dready_thread, indio_dev); - if (ret) - return ret; - /* External CMOS clock input (optional - crystal can be used instead) */ st->clkin = devm_clk_get_optional_enabled(dev, NULL); if (IS_ERR(st->clkin)) @@ -1736,6 +1724,19 @@ static int ade9000_probe(struct spi_device *spi) return dev_err_probe(&spi->dev, ret, "Failed to get and enable vdd regulator\n"); + /* Request IRQs only after powering the chip; the handlers do SPI access. */ + ret = ade9000_request_irq(dev, "irq0", ade9000_irq0_thread, indio_dev); + if (ret) + return ret; + + ret = ade9000_request_irq(dev, "irq1", ade9000_irq1_thread, indio_dev); + if (ret) + return ret; + + ret = ade9000_request_irq(dev, "dready", ade9000_dready_thread, indio_dev); + if (ret) + return ret; + indio_dev->channels = ade9000_channels; indio_dev->num_channels = ARRAY_SIZE(ade9000_channels);