diff options
Diffstat (limited to 'target/linux/bcm27xx/patches-5.4/950-0285-staging-bcm2835-codec-set-device_caps-in-struct-vide.patch')
| -rw-r--r-- | target/linux/bcm27xx/patches-5.4/950-0285-staging-bcm2835-codec-set-device_caps-in-struct-vide.patch | 40 |
1 files changed, 40 insertions, 0 deletions
diff --git a/target/linux/bcm27xx/patches-5.4/950-0285-staging-bcm2835-codec-set-device_caps-in-struct-vide.patch b/target/linux/bcm27xx/patches-5.4/950-0285-staging-bcm2835-codec-set-device_caps-in-struct-vide.patch new file mode 100644 index 0000000000..a194eaba14 --- /dev/null +++ b/target/linux/bcm27xx/patches-5.4/950-0285-staging-bcm2835-codec-set-device_caps-in-struct-vide.patch @@ -0,0 +1,40 @@ +From d06677b96fc10122363028dea9ca06e5f9899865 Mon Sep 17 00:00:00 2001 +From: Chen-Yu Tsai <wens@csie.org> +Date: Mon, 22 Jul 2019 22:20:55 +0800 +Subject: [PATCH] staging: bcm2835-codec: 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. + +This is similar to a cleanup series by Hans Verkuil [1]. + +[1] https://www.spinics.net/lists/linux-media/msg153313.html + +Signed-off-by: Chen-Yu Tsai <wens@csie.org> +--- + .../staging/vc04_services/bcm2835-codec/bcm2835-v4l2-codec.c | 3 +-- + 1 file changed, 1 insertion(+), 2 deletions(-) + +--- a/drivers/staging/vc04_services/bcm2835-codec/bcm2835-v4l2-codec.c ++++ b/drivers/staging/vc04_services/bcm2835-codec/bcm2835-v4l2-codec.c +@@ -945,8 +945,6 @@ static int vidioc_querycap(struct file * + strncpy(cap->card, MEM2MEM_NAME, sizeof(cap->card) - 1); + snprintf(cap->bus_info, sizeof(cap->bus_info), "platform:%s", + MEM2MEM_NAME); +- cap->device_caps = V4L2_CAP_VIDEO_M2M_MPLANE | V4L2_CAP_STREAMING; +- cap->capabilities = cap->device_caps | V4L2_CAP_DEVICE_CAPS; + return 0; + } + +@@ -2600,6 +2598,7 @@ static int bcm2835_codec_create(struct p + vfd = &dev->vfd; + vfd->lock = &dev->dev_mutex; + vfd->v4l2_dev = &dev->v4l2_dev; ++ vfd->device_caps = V4L2_CAP_VIDEO_M2M_MPLANE | V4L2_CAP_STREAMING; + + switch (role) { + case DECODE: |