diff options
Diffstat (limited to 'drivers/media/usb/em28xx/em28xx-video.c')
| -rw-r--r-- | drivers/media/usb/em28xx/em28xx-video.c | 15 |
1 files changed, 9 insertions, 6 deletions
diff --git a/drivers/media/usb/em28xx/em28xx-video.c b/drivers/media/usb/em28xx/em28xx-video.c index 0e8f73dfe323..1e2ea6032f5f 100644 --- a/drivers/media/usb/em28xx/em28xx-video.c +++ b/drivers/media/usb/em28xx/em28xx-video.c @@ -1045,9 +1045,10 @@ static int em28xx_vb2_setup(struct em28xx *dev) { int rc; struct vb2_queue *q; + struct em28xx_v4l2 *v4l2 = dev->v4l2; /* Setup Videobuf2 for Video capture */ - q = &dev->vb_vidq; + q = &v4l2->vb_vidq; q->type = V4L2_BUF_TYPE_VIDEO_CAPTURE; q->io_modes = VB2_READ | VB2_MMAP | VB2_USERPTR | VB2_DMABUF; q->timestamp_flags = V4L2_BUF_FLAG_TIMESTAMP_MONOTONIC; @@ -1061,7 +1062,7 @@ static int em28xx_vb2_setup(struct em28xx *dev) return rc; /* Setup Videobuf2 for VBI capture */ - q = &dev->vb_vbiq; + q = &v4l2->vb_vbiq; q->type = V4L2_BUF_TYPE_VBI_CAPTURE; q->io_modes = VB2_READ | VB2_MMAP | VB2_USERPTR; q->timestamp_flags = V4L2_BUF_FLAG_TIMESTAMP_MONOTONIC; @@ -2479,8 +2480,10 @@ static int em28xx_v4l2_init(struct em28xx *dev) ret = -ENODEV; goto unregister_dev; } - v4l2->vdev->queue = &dev->vb_vidq; - v4l2->vdev->queue->lock = &dev->vb_queue_lock; + mutex_init(&v4l2->vb_queue_lock); + mutex_init(&v4l2->vb_vbi_queue_lock); + v4l2->vdev->queue = &v4l2->vb_vidq; + v4l2->vdev->queue->lock = &v4l2->vb_queue_lock; /* disable inapplicable ioctls */ if (dev->board.is_webcam) { @@ -2515,8 +2518,8 @@ static int em28xx_v4l2_init(struct em28xx *dev) v4l2->vbi_dev = em28xx_vdev_init(dev, &em28xx_video_template, "vbi"); - v4l2->vbi_dev->queue = &dev->vb_vbiq; - v4l2->vbi_dev->queue->lock = &dev->vb_vbi_queue_lock; + v4l2->vbi_dev->queue = &v4l2->vb_vbiq; + v4l2->vbi_dev->queue->lock = &v4l2->vb_vbi_queue_lock; /* disable inapplicable ioctls */ v4l2_disable_ioctl(v4l2->vdev, VIDIOC_S_PARM); |