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[34.88.141.166]) by smtp.gmail.com with ESMTPSA id 2adb3069b0e04-55b53c712d3sm934605e87.118.2025.07.25.06.12.50 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Fri, 25 Jul 2025 06:12:50 -0700 (PDT) From: Ricardo Ribalda Date: Fri, 25 Jul 2025 13:12:49 +0000 Subject: [PATCH v2 2/2] media: uvcvideo: Move video_device under video_queue Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: quoted-printable Message-Id: <20250725-uvc-onelocksless-v2-2-953477834929@chromium.org> References: <20250725-uvc-onelocksless-v2-0-953477834929@chromium.org> In-Reply-To: <20250725-uvc-onelocksless-v2-0-953477834929@chromium.org> To: Laurent Pinchart , Hans de Goede , Mauro Carvalho Chehab Cc: linux-media@vger.kernel.org, linux-kernel@vger.kernel.org, Ricardo Ribalda X-Mailer: b4 0.14.2 It is more natural that the "struct video_device" belongs to uvc_video_queue instead of uvc_streaming. This is an aesthetic change. No functional change expected. Suggested-by: Laurent Pinchart Signed-off-by: Ricardo Ribalda Reviewed-by: Laurent Pinchart --- drivers/media/usb/uvc/uvc_driver.c | 16 ++++++++-------- drivers/media/usb/uvc/uvc_metadata.c | 3 +-- drivers/media/usb/uvc/uvc_v4l2.c | 2 +- drivers/media/usb/uvc/uvc_video.c | 2 +- drivers/media/usb/uvc/uvcvideo.h | 4 +--- 5 files changed, 12 insertions(+), 15 deletions(-) diff --git a/drivers/media/usb/uvc/uvc_driver.c b/drivers/media/usb/uvc/uvc= _driver.c index 3039e6a533b82dd917050d416c9ced8756d69170..505e85a6b4d99666f3a4a9441dd= 1ca72e13228e0 100644 --- a/drivers/media/usb/uvc/uvc_driver.c +++ b/drivers/media/usb/uvc/uvc_driver.c @@ -1954,11 +1954,11 @@ static void uvc_unregister_video(struct uvc_device = *dev) =20 list_for_each_entry(stream, &dev->streams, list) { /* Nothing to do here, continue. */ - if (!video_is_registered(&stream->vdev)) + if (!video_is_registered(&stream->queue.vdev)) continue; =20 - vb2_video_unregister_device(&stream->vdev); - vb2_video_unregister_device(&stream->meta.vdev); + vb2_video_unregister_device(&stream->queue.vdev); + vb2_video_unregister_device(&stream->meta.queue.vdev); =20 /* * Now both vdevs are not streaming and all the ioctls will @@ -1980,12 +1980,12 @@ static void uvc_unregister_video(struct uvc_device = *dev) =20 int uvc_register_video_device(struct uvc_device *dev, struct uvc_streaming *stream, - struct video_device *vdev, struct uvc_video_queue *queue, enum v4l2_buf_type type, const struct v4l2_file_operations *fops, const struct v4l2_ioctl_ops *ioctl_ops) { + struct video_device *vdev =3D &queue->vdev; int ret; =20 /* Initialize the video buffers queue. */ @@ -2067,9 +2067,9 @@ static int uvc_register_video(struct uvc_device *dev, uvc_debugfs_init_stream(stream); =20 /* Register the device with V4L. */ - return uvc_register_video_device(dev, stream, &stream->vdev, - &stream->queue, stream->type, - &uvc_fops, &uvc_ioctl_ops); + return uvc_register_video_device(dev, stream, &stream->queue, + stream->type, &uvc_fops, + &uvc_ioctl_ops); } =20 /* @@ -2105,7 +2105,7 @@ static int uvc_register_terms(struct uvc_device *dev, */ uvc_meta_register(stream); =20 - term->vdev =3D &stream->vdev; + term->vdev =3D &stream->queue.vdev; } =20 return 0; diff --git a/drivers/media/usb/uvc/uvc_metadata.c b/drivers/media/usb/uvc/u= vc_metadata.c index 649844e2ad60ed9e9951daec871f2000f48702a6..9ed50c3249cbd222be71ffdba18= c41ff972158af 100644 --- a/drivers/media/usb/uvc/uvc_metadata.c +++ b/drivers/media/usb/uvc/uvc_metadata.c @@ -228,12 +228,11 @@ static int uvc_meta_detect_msxu(struct uvc_device *de= v) int uvc_meta_register(struct uvc_streaming *stream) { struct uvc_device *dev =3D stream->dev; - struct video_device *vdev =3D &stream->meta.vdev; struct uvc_video_queue *queue =3D &stream->meta.queue; =20 stream->meta.format =3D V4L2_META_FMT_UVC; =20 - return uvc_register_video_device(dev, stream, vdev, queue, + return uvc_register_video_device(dev, stream, queue, V4L2_BUF_TYPE_META_CAPTURE, &uvc_meta_fops, &uvc_meta_ioctl_ops); } diff --git a/drivers/media/usb/uvc/uvc_v4l2.c b/drivers/media/usb/uvc/uvc_v= 4l2.c index fdc4520a7bb42af7cd5cb9c1fa49957c31e0041c..5b0a7edc9966e7c66438af6daa1= f98fa87a6d0d3 100644 --- a/drivers/media/usb/uvc/uvc_v4l2.c +++ b/drivers/media/usb/uvc/uvc_v4l2.c @@ -576,7 +576,7 @@ static int uvc_v4l2_open(struct file *file) if (!handle) return -ENOMEM; =20 - v4l2_fh_init(&handle->vfh, &stream->vdev); + v4l2_fh_init(&handle->vfh, &stream->queue.vdev); v4l2_fh_add(&handle->vfh); handle->chain =3D stream->chain; handle->stream =3D stream; diff --git a/drivers/media/usb/uvc/uvc_video.c b/drivers/media/usb/uvc/uvc_= video.c index 2e377e7b9e81599aca19b800a171cc16a09c1e8a..ef12a935829277d7f1c1ebffcd9= 01742513fbe7e 100644 --- a/drivers/media/usb/uvc/uvc_video.c +++ b/drivers/media/usb/uvc/uvc_video.c @@ -1705,7 +1705,7 @@ static void uvc_video_complete(struct urb *urb) struct uvc_streaming *stream =3D uvc_urb->stream; struct uvc_video_queue *queue =3D &stream->queue; struct uvc_video_queue *qmeta =3D &stream->meta.queue; - struct vb2_queue *vb2_qmeta =3D stream->meta.vdev.queue; + struct vb2_queue *vb2_qmeta =3D stream->meta.queue.vdev.queue; struct uvc_buffer *buf =3D NULL; struct uvc_buffer *buf_meta =3D NULL; unsigned long flags; diff --git a/drivers/media/usb/uvc/uvcvideo.h b/drivers/media/usb/uvc/uvcvi= deo.h index 86765b9d7935f0888476249c3fb826cd7f36b35c..d4947878fd0126d788d16977a55= 3fa0f45645dcd 100644 --- a/drivers/media/usb/uvc/uvcvideo.h +++ b/drivers/media/usb/uvc/uvcvideo.h @@ -328,6 +328,7 @@ struct uvc_buffer { #define UVC_QUEUE_DISCONNECTED (1 << 0) =20 struct uvc_video_queue { + struct video_device vdev; struct vb2_queue queue; struct mutex mutex; /* * Serializes vb2_queue and @@ -450,7 +451,6 @@ struct uvc_urb { struct uvc_streaming { struct list_head list; struct uvc_device *dev; - struct video_device vdev; struct uvc_video_chain *chain; atomic_t active; =20 @@ -477,7 +477,6 @@ struct uvc_streaming { struct uvc_buffer *meta_buf); =20 struct { - struct video_device vdev; struct uvc_video_queue queue; u32 format; } meta; @@ -727,7 +726,6 @@ int uvc_meta_register(struct uvc_streaming *stream); =20 int uvc_register_video_device(struct uvc_device *dev, struct uvc_streaming *stream, - struct video_device *vdev, struct uvc_video_queue *queue, enum v4l2_buf_type type, const struct v4l2_file_operations *fops, --=20 2.50.1.470.g6ba607880d-goog