Do not enumerate all formats, some of which the device may not even
support. Instead, only report the one fixed format of the currently
selected input that will survive try_fmt/s_fmt.
Signed-off-by: Philipp Zabel <p.zabel@xxxxxxxxxxxxxx>
---
drivers/input/rmi4/rmi_f54.c | 20 +++++---------------
1 file changed, 5 insertions(+), 15 deletions(-)
diff --git a/drivers/input/rmi4/rmi_f54.c b/drivers/input/rmi4/rmi_f54.c
index 9ccf7ee0fc67..516fea06ed59 100644
--- a/drivers/input/rmi4/rmi_f54.c
+++ b/drivers/input/rmi4/rmi_f54.c
@@ -456,25 +456,15 @@ static int rmi_f54_vidioc_fmt(struct file *file, void *priv,
static int rmi_f54_vidioc_enum_fmt(struct file *file, void *priv,
struct v4l2_fmtdesc *fmt)
{
+ struct f54_data *f54 = video_drvdata(file);
+
if (fmt->type != V4L2_BUF_TYPE_VIDEO_CAPTURE)
return -EINVAL;
- switch (fmt->index) {
- case 0:
- fmt->pixelformat = V4L2_TCH_FMT_DELTA_TD16;
- break;
-
- case 1:
- fmt->pixelformat = V4L2_TCH_FMT_DELTA_TD08;
- break;
-
- case 2:
- fmt->pixelformat = V4L2_TCH_FMT_TU16;
- break;
-
- default:
+ if (fmt->index)
return -EINVAL;
- }
+
+ fmt->pixelformat = f54->format.pixelformat;
return 0;
}
--
2.19.0
