Call devm_request_irq() before registering the async notifier, as otherwise it would be possible to use the device before the interrupts could be deliveted to the driver. Signed-off-by: Sakari Ailus <sakari.ailus@xxxxxxxxxxxxxxx> --- drivers/media/pci/intel/ipu3/ipu3-cio2.c | 10 +++++----- 1 file changed, 5 insertions(+), 5 deletions(-) diff --git a/drivers/media/pci/intel/ipu3/ipu3-cio2.c b/drivers/media/pci/intel/ipu3/ipu3-cio2.c index da82d09b46ab..3222ec5b8345 100644 --- a/drivers/media/pci/intel/ipu3/ipu3-cio2.c +++ b/drivers/media/pci/intel/ipu3/ipu3-cio2.c @@ -1789,11 +1789,6 @@ static int cio2_pci_probe(struct pci_dev *pci_dev, v4l2_async_nf_init(&cio2->notifier, &cio2->v4l2_dev); - /* Register notifier for subdevices we care */ - r = cio2_parse_firmware(cio2); - if (r) - goto fail_clean_notifier; - r = devm_request_irq(dev, pci_dev->irq, cio2_irq, IRQF_SHARED, CIO2_NAME, cio2); if (r) { @@ -1801,6 +1796,11 @@ static int cio2_pci_probe(struct pci_dev *pci_dev, goto fail_clean_notifier; } + /* Register notifier for subdevices we care */ + r = cio2_parse_firmware(cio2); + if (r) + goto fail_clean_notifier; + pm_runtime_put_noidle(dev); pm_runtime_allow(dev); -- 2.39.2