Messages in this thread Patch in this message | | | From | Paul Kocialkowski <> | Subject | [PATCH v5 11/44] media: sun6i-csi: Register the media device after creation | Date | Wed, 25 May 2022 21:05:44 +0200 |
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There is no particular need to register the media device in the subdev notify complete callback.
Register it in the v4l2 code instead where it's more in-context.
Signed-off-by: Paul Kocialkowski <paul.kocialkowski@bootlin.com> Acked-by: Jernej Skrabec <jernej.skrabec@gmail.com> --- drivers/media/platform/sunxi/sun6i-csi/sun6i_csi.c | 9 ++++++++- 1 file changed, 8 insertions(+), 1 deletion(-)
diff --git a/drivers/media/platform/sunxi/sun6i-csi/sun6i_csi.c b/drivers/media/platform/sunxi/sun6i-csi/sun6i_csi.c index a55347b7a6d6..e3d60b647cb2 100644 --- a/drivers/media/platform/sunxi/sun6i-csi/sun6i_csi.c +++ b/drivers/media/platform/sunxi/sun6i-csi/sun6i_csi.c @@ -638,7 +638,7 @@ static int sun6i_subdev_notify_complete(struct v4l2_async_notifier *notifier) if (ret < 0) return ret; - return media_device_register(&v4l2->media_dev); + return 0; } static const struct v4l2_async_notifier_operations sun6i_csi_async_ops = { @@ -685,6 +685,12 @@ static int sun6i_csi_v4l2_setup(struct sun6i_csi_device *csi_dev) media_device_init(media_dev); + ret = media_device_register(media_dev); + if (ret) { + dev_err(dev, "failed to register media device: %d\n", ret); + goto error_media; + } + /* V4L2 Control Handler */ ret = v4l2_ctrl_handler_init(&v4l2->ctrl_handler, 0); @@ -744,6 +750,7 @@ static int sun6i_csi_v4l2_setup(struct sun6i_csi_device *csi_dev) v4l2_ctrl_handler_free(&v4l2->ctrl_handler); error_media: + media_device_unregister(media_dev); media_device_cleanup(media_dev); return ret; -- 2.36.1
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