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media: Revert "media: uvcvideo: Set unique vdev name based in type"

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A lot of userspace depends on a descriptive name for vdev. Without this
patch, users have a hard time figuring out which camera shall they use
for their video conferencing.

This reverts commit e3f60e7e1a.

Link: https://lore.kernel.org/linux-media/20211207003840.1212374-2-ribalda@chromium.org
Cc: <stable@vger.kernel.org>
Fixes: e3f60e7e1a ("media: uvcvideo: Set unique vdev name based in type")
Reported-by: Nicolas Dufresne <nicolas@ndufresne.ca>
Signed-off-by: Ricardo Ribalda <ribalda@chromium.org>
Reviewed-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Reviewed-by: Hans Verkuil <hverkuil-cisco@xs4all.nl>
Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>
This commit is contained in:
Ricardo Ribalda 2021-12-07 01:38:37 +01:00 committed by Mauro Carvalho Chehab
parent f4217069cd
commit f66dcb32af
1 changed files with 1 additions and 6 deletions
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7
drivers/media/usb/uvc/uvc_driver.c
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@ -2195,7 +2195,6 @@ int uvc_register_video_device(struct uvc_device *dev,
const struct v4l2_file_operations *fops,
const struct v4l2_ioctl_ops *ioctl_ops)
{
const char *name;
int ret;
/* Initialize the video buffers queue. */
@ -2224,20 +2223,16 @@ int uvc_register_video_device(struct uvc_device *dev,
case V4L2_BUF_TYPE_VIDEO_CAPTURE:
default:
vdev->device_caps = V4L2_CAP_VIDEO_CAPTURE | V4L2_CAP_STREAMING;
name = "Video Capture";
break;
case V4L2_BUF_TYPE_VIDEO_OUTPUT:
vdev->device_caps = V4L2_CAP_VIDEO_OUTPUT | V4L2_CAP_STREAMING;
name = "Video Output";
break;
case V4L2_BUF_TYPE_META_CAPTURE:
vdev->device_caps = V4L2_CAP_META_CAPTURE | V4L2_CAP_STREAMING;
name = "Metadata";
break;
}
snprintf(vdev->name, sizeof(vdev->name), "%s %u", name,
stream->header.bTerminalLink);
strscpy(vdev->name, dev->name, sizeof(vdev->name));
/*
* Set the driver data before calling video_register_device, otherwise