forked from luck/tmp_suning_uos_patched
V4L/DVB: vivi: remove BKL
Signed-off-by: Hans Verkuil <hverkuil@xs4all.nl> Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
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0e0809a588
commit
fedc6c81fa
@ -820,14 +820,11 @@ static int vidioc_s_fmt_vid_cap(struct file *file, void *priv,
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struct v4l2_format *f)
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{
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struct vivi_dev *dev = video_drvdata(file);
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struct videobuf_queue *q = &dev->vb_vidq;
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int ret = vidioc_try_fmt_vid_cap(file, priv, f);
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if (ret < 0)
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return ret;
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mutex_lock(&q->vb_lock);
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if (vivi_is_generating(dev)) {
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dprintk(dev, 1, "%s device busy\n", __func__);
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ret = -EBUSY;
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@ -840,7 +837,6 @@ static int vidioc_s_fmt_vid_cap(struct file *file, void *priv,
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dev->vb_vidq.field = f->fmt.pix.field;
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ret = 0;
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out:
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mutex_unlock(&q->vb_lock);
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return ret;
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}
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@ -1086,7 +1082,7 @@ static const struct v4l2_file_operations vivi_fops = {
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.release = vivi_close,
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.read = vivi_read,
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.poll = vivi_poll,
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.ioctl = video_ioctl2, /* V4L2 ioctl handler */
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.unlocked_ioctl = video_ioctl2, /* V4L2 ioctl handler */
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.mmap = vivi_mmap,
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};
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@ -1173,19 +1169,19 @@ static int __init vivi_create_instance(int inst)
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dev->saturation = 127;
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dev->hue = 0;
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/* initialize locks */
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spin_lock_init(&dev->slock);
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mutex_init(&dev->mutex);
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videobuf_queue_vmalloc_init(&dev->vb_vidq, &vivi_video_qops,
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NULL, &dev->slock, V4L2_BUF_TYPE_VIDEO_CAPTURE,
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V4L2_FIELD_INTERLACED,
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sizeof(struct vivi_buffer), dev, NULL);
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sizeof(struct vivi_buffer), dev, &dev->mutex);
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/* init video dma queues */
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INIT_LIST_HEAD(&dev->vidq.active);
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init_waitqueue_head(&dev->vidq.wq);
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/* initialize locks */
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spin_lock_init(&dev->slock);
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mutex_init(&dev->mutex);
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ret = -ENOMEM;
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vfd = video_device_alloc();
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if (!vfd)
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@ -1194,6 +1190,7 @@ static int __init vivi_create_instance(int inst)
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*vfd = vivi_template;
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vfd->debug = debug;
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vfd->v4l2_dev = &dev->v4l2_dev;
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vfd->lock = &dev->mutex;
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ret = video_register_device(vfd, VFL_TYPE_GRABBER, video_nr);
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if (ret < 0)
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