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V4L/DVB: vivi: remove BKL

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Signed-off-by: Hans Verkuil <hverkuil@xs4all.nl>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
This commit is contained in:
Hans Verkuil 2010-09-20 18:25:55 -03:00 committed by Mauro Carvalho Chehab
parent 0e0809a588
commit fedc6c81fa
1 changed files with 7 additions and 10 deletions
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17
drivers/media/video/vivi.c
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@ -820,14 +820,11 @@ static int vidioc_s_fmt_vid_cap(struct file *file, void *priv,
struct v4l2_format *f)
{
struct vivi_dev *dev = video_drvdata(file);
struct videobuf_queue *q = &dev->vb_vidq;
int ret = vidioc_try_fmt_vid_cap(file, priv, f);
if (ret < 0)
return ret;
mutex_lock(&q->vb_lock);
if (vivi_is_generating(dev)) {
dprintk(dev, 1, "%s device busy\n", __func__);
ret = -EBUSY;
@ -840,7 +837,6 @@ static int vidioc_s_fmt_vid_cap(struct file *file, void *priv,
dev->vb_vidq.field = f->fmt.pix.field;
ret = 0;
out:
mutex_unlock(&q->vb_lock);
return ret;
}
@ -1086,7 +1082,7 @@ static const struct v4l2_file_operations vivi_fops = {
.release = vivi_close,
.read = vivi_read,
.poll = vivi_poll,
.ioctl = video_ioctl2, /* V4L2 ioctl handler */
.unlocked_ioctl = video_ioctl2, /* V4L2 ioctl handler */
.mmap = vivi_mmap,
};
@ -1173,19 +1169,19 @@ static int __init vivi_create_instance(int inst)
dev->saturation = 127;
dev->hue = 0;
/* initialize locks */
spin_lock_init(&dev->slock);
mutex_init(&dev->mutex);
videobuf_queue_vmalloc_init(&dev->vb_vidq, &vivi_video_qops,
NULL, &dev->slock, V4L2_BUF_TYPE_VIDEO_CAPTURE,
V4L2_FIELD_INTERLACED,
sizeof(struct vivi_buffer), dev, NULL);
sizeof(struct vivi_buffer), dev, &dev->mutex);
/* init video dma queues */
INIT_LIST_HEAD(&dev->vidq.active);
init_waitqueue_head(&dev->vidq.wq);
/* initialize locks */
spin_lock_init(&dev->slock);
mutex_init(&dev->mutex);
ret = -ENOMEM;
vfd = video_device_alloc();
if (!vfd)
@ -1194,6 +1190,7 @@ static int __init vivi_create_instance(int inst)
*vfd = vivi_template;
vfd->debug = debug;
vfd->v4l2_dev = &dev->v4l2_dev;
vfd->lock = &dev->mutex;
ret = video_register_device(vfd, VFL_TYPE_GRABBER, video_nr);
if (ret < 0)