From: Hans Verkuil Date: Tue, 4 Jun 2019 09:39:41 +0000 (-0400) Subject: media: staging/media: set device_caps in struct video_device X-Git-Url: http://git.maquefel.me/?a=commitdiff_plain;h=ad2220aa4591f3a25705b2d44f8a518d19346433;p=linux.git 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 Reviewed-by: Laurent Pinchart Signed-off-by: Mauro Carvalho Chehab --- diff --git a/drivers/staging/media/bcm2048/radio-bcm2048.c b/drivers/staging/media/bcm2048/radio-bcm2048.c index 09903ffb13ba4..2c60a1fb63503 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 84cca18e3e9dd..ab6bc452d9f6c 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 c2c5a9cd86428..c307707480f72 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)