diff options
| author | Sakari Ailus <sakari.ailus@linux.intel.com> | 2019-03-04 04:45:57 -0500 |
|---|---|---|
| committer | Mauro Carvalho Chehab <mchehab+samsung@kernel.org> | 2019-07-25 11:00:48 -0400 |
| commit | 706c0cffaf2a1b5844fc99e62c09a21f7a7acfdf (patch) | |
| tree | 7dcd3b6ba8bac4660dd321f630d207c4359dc463 /drivers/media/pci/intel/ipu3/ipu3-cio2.c | |
| parent | f6a5242b7cf20bf34e5362896df310a35ba3b90b (diff) | |
media: ipu3-cio2: Proceed with notifier init even if there are no subdevs
The notifier may be registered even if there are no subdevs. Do that to
simplify the code.
Signed-off-by: Sakari Ailus <sakari.ailus@linux.intel.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab+samsung@kernel.org>
Diffstat (limited to 'drivers/media/pci/intel/ipu3/ipu3-cio2.c')
| -rw-r--r-- | drivers/media/pci/intel/ipu3/ipu3-cio2.c | 10 |
1 files 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 52bd35c240dd..6041d9e261de 100644 --- a/drivers/media/pci/intel/ipu3/ipu3-cio2.c +++ b/drivers/media/pci/intel/ipu3/ipu3-cio2.c @@ -1506,9 +1506,10 @@ static int cio2_notifier_init(struct cio2_device *cio2) if (ret < 0) goto out; - if (list_empty(&cio2->notifier.asd_list)) - return -ENODEV; /* no endpoint */ - + /* + * Proceed even without sensors connected to allow the device to + * suspend. + */ cio2->notifier.ops = &cio2_async_ops; ret = v4l2_async_notifier_register(&cio2->v4l2_dev, &cio2->notifier); if (ret) { @@ -1815,8 +1816,7 @@ static int cio2_pci_probe(struct pci_dev *pci_dev, /* Register notifier for subdevices we care */ r = cio2_notifier_init(cio2); - /* Proceed without sensors connected to allow the device to suspend. */ - if (r && r != -ENODEV) + if (r) goto fail_cio2_queue_exit; r = devm_request_irq(&pci_dev->dev, pci_dev->irq, cio2_irq, |