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media: vivid: Set vid_cap_streaming and vid_out_streaming to true
authorVandana BN <bnvandana@gmail.com>
Mon, 9 Sep 2019 09:43:31 +0000 (06:43 -0300)
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Thu, 28 Nov 2019 17:26:18 +0000 (18:26 +0100)
commit b4add02d2236fd5f568db141cfd8eb4290972eb3 upstream.

When vbi stream is started, followed by video streaming,
the vid_cap_streaming and vid_out_streaming were not being set to true,
which would cause the video stream to stop when vbi stream is stopped.
This patch allows to set vid_cap_streaming and vid_out_streaming to true.
According to Hans Verkuil it appears that these 'if (dev->kthread_vid_cap)'
checks are a left-over from the original vivid development and should never
have been there.

Signed-off-by: Vandana BN <bnvandana@gmail.com>
Cc: <stable@vger.kernel.org> # for v3.18 and up
Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl>
Signed-off-by: Mauro Carvalho Chehab <mchehab+samsung@kernel.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
drivers/media/platform/vivid/vivid-vid-cap.c
drivers/media/platform/vivid/vivid-vid-out.c

index 9eb0bc4..9240c37 100644 (file)
@@ -253,9 +253,6 @@ static int vid_cap_start_streaming(struct vb2_queue *vq, unsigned count)
        if (vb2_is_streaming(&dev->vb_vid_out_q))
                dev->can_loop_video = vivid_vid_can_loop(dev);
 
-       if (dev->kthread_vid_cap)
-               return 0;
-
        dev->vid_cap_seq_count = 0;
        dprintk(dev, 1, "%s\n", __func__);
        for (i = 0; i < VIDEO_MAX_FRAME; i++)
index b77acb6..ffe5531 100644 (file)
@@ -173,9 +173,6 @@ static int vid_out_start_streaming(struct vb2_queue *vq, unsigned count)
        if (vb2_is_streaming(&dev->vb_vid_cap_q))
                dev->can_loop_video = vivid_vid_can_loop(dev);
 
-       if (dev->kthread_vid_out)
-               return 0;
-
        dev->vid_out_seq_count = 0;
        dprintk(dev, 1, "%s\n", __func__);
        if (dev->start_streaming_error) {