diff mbox series

[PATCHv3,02/18] common/saa7146: fix VFL direction for vbi output

Message ID 20230414112742.27749-3-hverkuil-cisco@xs4all.nl
State Accepted
Commit 727c070cd0a3a7ae8f45b1b8dd65254607feef0c
Headers show
Series [PATCHv3,01/18] media: common: saa7146: disable clipping | expand

Commit Message

Hans Verkuil April 14, 2023, 11:27 a.m. UTC 
The VBI output device didn't have VFL_DIR_TX set, so this didn't work
anymore since the V4L2 core thought that it was a capture device instead.

Fix this. Also drop invalid capabilities for the VBI output device.

Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl>
---
 drivers/media/common/saa7146/saa7146_fops.c | 12 ++++++++----
 1 file changed, 8 insertions(+), 4 deletions(-)
diff mbox series

Patch

diff --git a/drivers/media/common/saa7146/saa7146_fops.c b/drivers/media/common/saa7146/saa7146_fops.c
index 08c8e73cef2c..90de44315304 100644
--- a/drivers/media/common/saa7146/saa7146_fops.c
+++ b/drivers/media/common/saa7146/saa7146_fops.c
@@ -589,12 +589,16 @@  int saa7146_register_device(struct video_device *vfd, struct saa7146_dev *dev,
 	vfd->device_caps = V4L2_CAP_VIDEO_CAPTURE |
 			   V4L2_CAP_READWRITE | V4L2_CAP_STREAMING;
 	vfd->device_caps |= dev->ext_vv_data->capabilities;
-	if (type == VFL_TYPE_VIDEO)
+	if (type == VFL_TYPE_VIDEO) {
 		vfd->device_caps &=
 			~(V4L2_CAP_VBI_CAPTURE | V4L2_CAP_SLICED_VBI_OUTPUT);
-	else
-		vfd->device_caps &=
-			~(V4L2_CAP_VIDEO_CAPTURE | V4L2_CAP_AUDIO);
+	} else if (vfd->device_caps & V4L2_CAP_SLICED_VBI_OUTPUT) {
+		vfd->vfl_dir = VFL_DIR_TX;
+		vfd->device_caps &= ~(V4L2_CAP_VIDEO_CAPTURE | V4L2_CAP_STREAMING |
+				      V4L2_CAP_AUDIO | V4L2_CAP_TUNER);
+	} else {
+		vfd->device_caps &= ~V4L2_CAP_VIDEO_CAPTURE;
+	}
 	video_set_drvdata(vfd, dev);
 
 	err = video_register_device(vfd, type, -1);