From f9a6e5651efff2b3461ef8256067437a39b54e9e Mon Sep 17 00:00:00 2001 From: Paul Kocialkowski Date: Fri, 26 Aug 2022 20:32:08 +0200 Subject: [PATCH] media: sun6i-csi: Register the media device after creation 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 Acked-by: Jernej Skrabec Signed-off-by: Hans Verkuil Signed-off-by: Mauro Carvalho Chehab --- 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 a55347b7a6d64..e3d60b647cb20 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 @@ error_v4l2_ctrl: v4l2_ctrl_handler_free(&v4l2->ctrl_handler); error_media: + media_device_unregister(media_dev); media_device_cleanup(media_dev); return ret; -- 2.30.2