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authorHans Verkuil <hverkuil-cisco@xs4all.nl>2019-06-04 05:39:41 -0400
committerMauro Carvalho Chehab <mchehab+samsung@kernel.org>2019-06-05 08:49:11 -0400
commitad2220aa4591f3a25705b2d44f8a518d19346433 (patch)
treeb2bc4183f373f38c47afec897fcef90f64485cd5 /drivers/staging
parentb0b48b487de64525b08d03de456333939d6e912d (diff)
media: staging/media: set device_caps in struct video_device
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 all staging/media drivers in this patch. Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl> Reviewed-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com> Signed-off-by: Mauro Carvalho Chehab <mchehab+samsung@kernel.org>
Diffstat (limited to 'drivers/staging')
-rw-r--r--drivers/staging/media/bcm2048/radio-bcm2048.c7
-rw-r--r--drivers/staging/media/davinci_vpfe/vpfe_video.c9
-rw-r--r--drivers/staging/media/omap4iss/iss_video.c11
3 files changed, 12 insertions, 15 deletions
diff --git a/drivers/staging/media/bcm2048/radio-bcm2048.c b/drivers/staging/media/bcm2048/radio-bcm2048.c
index 09903ffb13ba..2c60a1fb6350 100644
--- a/drivers/staging/media/bcm2048/radio-bcm2048.c
+++ b/drivers/staging/media/bcm2048/radio-bcm2048.c
@@ -2310,11 +2310,6 @@ static int bcm2048_vidioc_querycap(struct file *file, void *priv,
strscpy(capability->card, BCM2048_DRIVER_CARD,
sizeof(capability->card));
snprintf(capability->bus_info, 32, "I2C: 0x%X", bdev->client->addr);
- capability->device_caps = V4L2_CAP_TUNER | V4L2_CAP_RADIO |
- V4L2_CAP_HW_FREQ_SEEK;
- capability->capabilities = capability->device_caps |
- V4L2_CAP_DEVICE_CAPS;
-
return 0;
}
@@ -2570,6 +2565,8 @@ static const struct video_device bcm2048_viddev_template = {
.name = BCM2048_DRIVER_NAME,
.release = video_device_release_empty,
.ioctl_ops = &bcm2048_ioctl_ops,
+ .device_caps = V4L2_CAP_TUNER | V4L2_CAP_RADIO |
+ V4L2_CAP_HW_FREQ_SEEK,
};
/*
diff --git a/drivers/staging/media/davinci_vpfe/vpfe_video.c b/drivers/staging/media/davinci_vpfe/vpfe_video.c
index 84cca18e3e9d..ab6bc452d9f6 100644
--- a/drivers/staging/media/davinci_vpfe/vpfe_video.c
+++ b/drivers/staging/media/davinci_vpfe/vpfe_video.c
@@ -612,10 +612,6 @@ static int vpfe_querycap(struct file *file, void *priv,
v4l2_dbg(1, debug, &vpfe_dev->v4l2_dev, "vpfe_querycap\n");
- if (video->type == V4L2_BUF_TYPE_VIDEO_CAPTURE)
- cap->device_caps = V4L2_CAP_VIDEO_CAPTURE | V4L2_CAP_STREAMING;
- else
- cap->device_caps = V4L2_CAP_VIDEO_OUTPUT | V4L2_CAP_STREAMING;
cap->capabilities = V4L2_CAP_VIDEO_CAPTURE | V4L2_CAP_VIDEO_OUTPUT |
V4L2_CAP_STREAMING | V4L2_CAP_DEVICE_CAPS;
strscpy(cap->driver, CAPTURE_DRV_NAME, sizeof(cap->driver));
@@ -1628,6 +1624,11 @@ int vpfe_video_register(struct vpfe_video_device *video,
video->video_dev.v4l2_dev = vdev;
+ if (video->type == V4L2_BUF_TYPE_VIDEO_CAPTURE)
+ video->video_dev.device_caps = V4L2_CAP_VIDEO_CAPTURE;
+ else
+ video->video_dev.device_caps = V4L2_CAP_VIDEO_OUTPUT;
+ video->video_dev.device_caps |= V4L2_CAP_STREAMING;
ret = video_register_device(&video->video_dev, VFL_TYPE_GRABBER, -1);
if (ret < 0)
pr_err("%s: could not register video device (%d)\n",
diff --git a/drivers/staging/media/omap4iss/iss_video.c b/drivers/staging/media/omap4iss/iss_video.c
index c2c5a9cd8642..c307707480f7 100644
--- a/drivers/staging/media/omap4iss/iss_video.c
+++ b/drivers/staging/media/omap4iss/iss_video.c
@@ -533,12 +533,6 @@ iss_video_querycap(struct file *file, void *fh, struct v4l2_capability *cap)
strscpy(cap->driver, ISS_VIDEO_DRIVER_NAME, sizeof(cap->driver));
strscpy(cap->card, video->video.name, sizeof(cap->card));
strscpy(cap->bus_info, "media", sizeof(cap->bus_info));
-
- if (video->type == V4L2_BUF_TYPE_VIDEO_CAPTURE)
- cap->device_caps = V4L2_CAP_VIDEO_CAPTURE | V4L2_CAP_STREAMING;
- else
- cap->device_caps = V4L2_CAP_VIDEO_OUTPUT | V4L2_CAP_STREAMING;
-
cap->capabilities = V4L2_CAP_DEVICE_CAPS | V4L2_CAP_STREAMING
| V4L2_CAP_VIDEO_CAPTURE | V4L2_CAP_VIDEO_OUTPUT;
@@ -1272,6 +1266,11 @@ int omap4iss_video_register(struct iss_video *video, struct v4l2_device *vdev)
int ret;
video->video.v4l2_dev = vdev;
+ if (video->type == V4L2_BUF_TYPE_VIDEO_CAPTURE)
+ video->video.device_caps = V4L2_CAP_VIDEO_CAPTURE;
+ else
+ video->video.device_caps = V4L2_CAP_VIDEO_OUTPUT;
+ video->video.device_caps |= V4L2_CAP_STREAMING;
ret = video_register_device(&video->video, VFL_TYPE_GRABBER, -1);
if (ret < 0)