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| author | Vladimir Zapolskiy <vladimir.zapolskiy@linaro.org> | 2025-09-03 03:22:52 +0300 |
|---|---|---|
| committer | Mauro Carvalho Chehab <mchehab+huawei@kernel.org> | 2025-09-09 15:59:22 +0200 |
| commit | 605af91e90b061665ea774e129d9df3aad42b905 (patch) | |
| tree | 80c972ce9d802066be7c0700380fe04cba735197 | |
| parent | 17ad461622f4549ab7b21e5fb611e485fea21af2 (diff) | |
| download | linux-605af91e90b061665ea774e129d9df3aad42b905.tar.gz linux-605af91e90b061665ea774e129d9df3aad42b905.zip | |
media: qcom: camss: unconditionally set async notifier of subdevices
For sake of simplicity it makes sense to register all CAMSS subdevices
from its async notifier, this will cover all possible use cases, even
if there is no connected sensors to the CAMSS ISP.
Signed-off-by: Vladimir Zapolskiy <vladimir.zapolskiy@linaro.org>
Tested-by: Loic Poulain <loic.poulain@oss.qualcomm.com>
Signed-off-by: Bryan O'Donoghue <bod@kernel.org>
Signed-off-by: Hans Verkuil <hverkuil+cisco@kernel.org>
| -rw-r--r-- | drivers/media/platform/qcom/camss/camss.c | 30 |
1 files changed, 8 insertions, 22 deletions
diff --git a/drivers/media/platform/qcom/camss/camss.c b/drivers/media/platform/qcom/camss/camss.c index 858502add3d2..a375ccceb784 100644 --- a/drivers/media/platform/qcom/camss/camss.c +++ b/drivers/media/platform/qcom/camss/camss.c @@ -4151,7 +4151,6 @@ static int camss_probe(struct platform_device *pdev) { struct device *dev = &pdev->dev; struct camss *camss; - int num_subdevs; int ret; camss = devm_kzalloc(dev, sizeof(*camss), GFP_KERNEL); @@ -4222,11 +4221,9 @@ static int camss_probe(struct platform_device *pdev) pm_runtime_enable(dev); - num_subdevs = camss_of_parse_ports(camss); - if (num_subdevs < 0) { - ret = num_subdevs; + ret = camss_of_parse_ports(camss); + if (ret < 0) goto err_v4l2_device_unregister; - } ret = camss_register_entities(camss); if (ret < 0) @@ -4242,23 +4239,12 @@ static int camss_probe(struct platform_device *pdev) goto err_register_subdevs; } - if (num_subdevs) { - camss->notifier.ops = &camss_subdev_notifier_ops; - - ret = v4l2_async_nf_register(&camss->notifier); - if (ret) { - dev_err(dev, - "Failed to register async subdev nodes: %d\n", - ret); - goto err_media_device_unregister; - } - } else { - ret = v4l2_device_register_subdev_nodes(&camss->v4l2_dev); - if (ret < 0) { - dev_err(dev, "Failed to register subdev nodes: %d\n", - ret); - goto err_media_device_unregister; - } + camss->notifier.ops = &camss_subdev_notifier_ops; + ret = v4l2_async_nf_register(&camss->notifier); + if (ret) { + dev_err(dev, + "Failed to register async subdev nodes: %d\n", ret); + goto err_media_device_unregister; } return 0; |