diff options
| author | Hans Verkuil <hans.verkuil@cisco.com> | 2014-08-09 11:29:55 -0300 |
|---|---|---|
| committer | Mauro Carvalho Chehab <m.chehab@samsung.com> | 2014-09-03 07:47:21 -0300 |
| commit | 24a8f7b5648ff8dfd8d26f8444ab4b04286dba98 (patch) | |
| tree | 75e0081767f1d3a6e1c0b342ea8b3e0d152aa76d /drivers/media/pci/cx23885/cx23885-417.c | |
| parent | 86dd9831aea494e3e5c565c697df60484f55780c (diff) | |
[media] cx23885: use core locking, switch to unlocked_ioctl
Enable core locking which allows us to safely switch to unlocked_ioctl.
Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com>
Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>
Diffstat (limited to 'drivers/media/pci/cx23885/cx23885-417.c')
| -rw-r--r-- | drivers/media/pci/cx23885/cx23885-417.c | 5 |
1 files changed, 2 insertions, 3 deletions
diff --git a/drivers/media/pci/cx23885/cx23885-417.c b/drivers/media/pci/cx23885/cx23885-417.c index b65de33a6e23..395f7a987d61 100644 --- a/drivers/media/pci/cx23885/cx23885-417.c +++ b/drivers/media/pci/cx23885/cx23885-417.c @@ -1235,9 +1235,7 @@ static int vidioc_s_std(struct file *file, void *priv, v4l2_std_id id) dev->encodernorm = cx23885_tvnorms[i]; /* Have the drier core notify the subdevices */ - mutex_lock(&dev->lock); cx23885_set_tvnorm(dev, id); - mutex_unlock(&dev->lock); return 0; } @@ -1661,7 +1659,7 @@ static struct v4l2_file_operations mpeg_fops = { .read = mpeg_read, .poll = mpeg_poll, .mmap = mpeg_mmap, - .ioctl = video_ioctl2, + .unlocked_ioctl = video_ioctl2, }; static const struct v4l2_ioctl_ops mpeg_ioctl_ops = { @@ -1770,6 +1768,7 @@ int cx23885_417_register(struct cx23885_dev *dev) dev->v4l_device = cx23885_video_dev_alloc(tsport, dev->pci, &cx23885_mpeg_template, "mpeg"); video_set_drvdata(dev->v4l_device, dev); + dev->v4l_device->lock = &dev->lock; err = video_register_device(dev->v4l_device, VFL_TYPE_GRABBER, -1); if (err < 0) { |