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authorHans de Goede <[email protected]>2022-08-27 15:54:27 +0200
committerMauro Carvalho Chehab <[email protected]>2022-09-24 09:47:11 +0200
commita2ace25c3f0e8904abc2aadee554cc20c6c3bf6b (patch)
treece2781ebd43b06d6d080bdd1878a6a265ca66550
parent6e6c4ae0f0ba295dbf6cbd48d93bec169d6ce431 (diff)
media: atomisp: Fix device_caps reporting of the registered video-devs
atomisp_subdev_register_entities() had V4L2_CAP_VIDEO_CAPTURE / V4L2_CAP_VIDEO_OUT swapped. Or-ing in V4L2_CAP_VIDEO_OUT for the nodes which allow capturing from the camera and or-ing in V4L2_CAP_VIDEO_CAPTURE for the file-injection node (mem2mem use of the ISP). Things happen to still work for the capture device-nodes because the "shared" caps also included V4L2_CAP_VIDEO_CAPTURE, so those shared nodes advertised V4L2_CAP_VIDEO_CAPTURE | V4L2_CAP_VIDEO_OUT. Fix things so that only the correct caps are advertised. Reviewed-by: Andy Shevchenko <[email protected]> Signed-off-by: Hans de Goede <[email protected]> Signed-off-by: Mauro Carvalho Chehab <[email protected]>
-rw-r--r--drivers/staging/media/atomisp/pci/atomisp_subdev.c24
1 files changed, 7 insertions, 17 deletions
diff --git a/drivers/staging/media/atomisp/pci/atomisp_subdev.c b/drivers/staging/media/atomisp/pci/atomisp_subdev.c
index 394fe6959033..6d533919d466 100644
--- a/drivers/staging/media/atomisp/pci/atomisp_subdev.c
+++ b/drivers/staging/media/atomisp/pci/atomisp_subdev.c
@@ -1314,16 +1314,12 @@ int atomisp_subdev_register_entities(struct atomisp_sub_device *asd,
struct v4l2_device *vdev)
{
int ret;
- u32 device_caps;
/*
* FIXME: check if all device caps are properly initialized.
- * Should any of those use V4L2_CAP_META_OUTPUT? Probably yes.
+ * Should any of those use V4L2_CAP_META_CAPTURE? Probably yes.
*/
- device_caps = V4L2_CAP_VIDEO_CAPTURE |
- V4L2_CAP_STREAMING;
-
/* Register the subdev and video node. */
ret = v4l2_device_register_subdev(vdev, &asd->subdev);
@@ -1331,39 +1327,34 @@ int atomisp_subdev_register_entities(struct atomisp_sub_device *asd,
goto error;
asd->video_out_preview.vdev.v4l2_dev = vdev;
- asd->video_out_preview.vdev.device_caps = device_caps |
- V4L2_CAP_VIDEO_OUTPUT;
+ asd->video_out_preview.vdev.device_caps = V4L2_CAP_VIDEO_CAPTURE | V4L2_CAP_STREAMING;
ret = video_register_device(&asd->video_out_preview.vdev,
VFL_TYPE_VIDEO, -1);
if (ret < 0)
goto error;
asd->video_out_capture.vdev.v4l2_dev = vdev;
- asd->video_out_capture.vdev.device_caps = device_caps |
- V4L2_CAP_VIDEO_OUTPUT;
+ asd->video_out_capture.vdev.device_caps = V4L2_CAP_VIDEO_CAPTURE | V4L2_CAP_STREAMING;
ret = video_register_device(&asd->video_out_capture.vdev,
VFL_TYPE_VIDEO, -1);
if (ret < 0)
goto error;
asd->video_out_vf.vdev.v4l2_dev = vdev;
- asd->video_out_vf.vdev.device_caps = device_caps |
- V4L2_CAP_VIDEO_OUTPUT;
+ asd->video_out_vf.vdev.device_caps = V4L2_CAP_VIDEO_CAPTURE | V4L2_CAP_STREAMING;
ret = video_register_device(&asd->video_out_vf.vdev,
VFL_TYPE_VIDEO, -1);
if (ret < 0)
goto error;
asd->video_out_video_capture.vdev.v4l2_dev = vdev;
- asd->video_out_video_capture.vdev.device_caps = device_caps |
- V4L2_CAP_VIDEO_OUTPUT;
+ asd->video_out_video_capture.vdev.device_caps = V4L2_CAP_VIDEO_CAPTURE | V4L2_CAP_STREAMING;
ret = video_register_device(&asd->video_out_video_capture.vdev,
VFL_TYPE_VIDEO, -1);
if (ret < 0)
goto error;
asd->video_acc.vdev.v4l2_dev = vdev;
- asd->video_acc.vdev.device_caps = device_caps |
- V4L2_CAP_VIDEO_OUTPUT;
+ asd->video_acc.vdev.device_caps = V4L2_CAP_VIDEO_CAPTURE | V4L2_CAP_STREAMING;
ret = video_register_device(&asd->video_acc.vdev,
VFL_TYPE_VIDEO, -1);
if (ret < 0)
@@ -1377,8 +1368,7 @@ int atomisp_subdev_register_entities(struct atomisp_sub_device *asd,
return 0;
asd->video_in.vdev.v4l2_dev = vdev;
- asd->video_in.vdev.device_caps = device_caps |
- V4L2_CAP_VIDEO_CAPTURE;
+ asd->video_in.vdev.device_caps = V4L2_CAP_VIDEO_OUT | V4L2_CAP_STREAMING;
ret = video_register_device(&asd->video_in.vdev,
VFL_TYPE_VIDEO, -1);
if (ret < 0)