Instead of filling in the struct v4l2_capability device_caps
field, fill in the struct video_device device_caps field.
That way the V4L2 core knows what the capabilities of the
video device are.
But this only really works if all drivers use this, so convert
this touchscreen driver accordingly.
Signed-off-by: Hans Verkuil <hverkuil-cisco@xxxxxxxxx>
Cc: Florian Echtler <floe@xxxxxxxxxxxxxx>
---
drivers/input/touchscreen/sur40.c | 6 ++----
1 file changed, 2 insertions(+), 4 deletions(-)
diff --git a/drivers/input/touchscreen/sur40.c b/drivers/input/touchscreen/sur40.c
index 894843a7ec7b..8b18d0acf5e0 100644
--- a/drivers/input/touchscreen/sur40.c
+++ b/drivers/input/touchscreen/sur40.c
@@ -933,10 +933,6 @@ static int sur40_vidioc_querycap(struct file *file, void *priv,
strlcpy(cap->driver, DRIVER_SHORT, sizeof(cap->driver));
strlcpy(cap->card, DRIVER_LONG, sizeof(cap->card));
usb_make_path(sur40->usbdev, cap->bus_info, sizeof(cap->bus_info));
- cap->device_caps = V4L2_CAP_VIDEO_CAPTURE | V4L2_CAP_TOUCH |
- V4L2_CAP_READWRITE |
- V4L2_CAP_STREAMING;
- cap->capabilities = cap->device_caps | V4L2_CAP_DEVICE_CAPS;
return 0;
}
@@ -1166,6 +1162,8 @@ static const struct video_device sur40_video_device = {
.fops = &sur40_video_fops,
.ioctl_ops = &sur40_video_ioctl_ops,
.release = video_device_release_empty,
+ .device_caps = V4L2_CAP_VIDEO_CAPTURE | V4L2_CAP_TOUCH |
+ V4L2_CAP_READWRITE | V4L2_CAP_STREAMING,
};
/* USB-specific object needed to register this driver with the USB subsystem. */
--
2.20.1
