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authorRicardo Ribalda <[email protected]>2021-12-07 01:38:37 +0100
committerMauro Carvalho Chehab <[email protected]>2021-12-14 16:19:03 +0100
commitf66dcb32af19faf49cc4a9222c3152b10c6ec84a (patch)
tree0aa8c269220b445aa1f8a990982b4dededec411f
parentf4217069cd11635bf397ca1b6488ceb8c7bc66ab (diff)
media: Revert "media: uvcvideo: Set unique vdev name based in type"
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 e3f60e7e1a2b451f538f9926763432249bcf39c4. Link: https://lore.kernel.org/linux-media/[email protected] Cc: <[email protected]> Fixes: e3f60e7e1a2b ("media: uvcvideo: Set unique vdev name based in type") Reported-by: Nicolas Dufresne <[email protected]> Signed-off-by: Ricardo Ribalda <[email protected]> Reviewed-by: Laurent Pinchart <[email protected]> Reviewed-by: Hans Verkuil <[email protected]> Signed-off-by: Mauro Carvalho Chehab <[email protected]>
-rw-r--r--drivers/media/usb/uvc/uvc_driver.c7
1 files changed, 1 insertions, 6 deletions
diff --git a/drivers/media/usb/uvc/uvc_driver.c b/drivers/media/usb/uvc/uvc_driver.c
index 57152648d8ae..5f394d4efc21 100644
--- a/drivers/media/usb/uvc/uvc_driver.c
+++ b/drivers/media/usb/uvc/uvc_driver.c
@@ -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