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[media] sh_vou: convert to unlocked_ioctl

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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 2010-11-16 18:12:16 -03:00 committed by Mauro Carvalho Chehab
parent 20aa5bb9dc
commit 697566939d
1 changed files with 8 additions and 5 deletions
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13
drivers/media/video/sh_vou.c
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@ -75,6 +75,7 @@ struct sh_vou_device {
int pix_idx;
struct videobuf_buffer *active;
enum sh_vou_status status;
struct mutex fop_lock;
};
struct sh_vou_file {
@ -235,7 +236,7 @@ static void free_buffer(struct videobuf_queue *vq, struct videobuf_buffer *vb)
vb->state = VIDEOBUF_NEEDS_INIT;
}
/* Locking: caller holds vq->vb_lock mutex */
/* Locking: caller holds fop_lock mutex */
static int sh_vou_buf_setup(struct videobuf_queue *vq, unsigned int *count,
unsigned int *size)
{
@ -257,7 +258,7 @@ static int sh_vou_buf_setup(struct videobuf_queue *vq, unsigned int *count,
return 0;
}
/* Locking: caller holds vq->vb_lock mutex */
/* Locking: caller holds fop_lock mutex */
static int sh_vou_buf_prepare(struct videobuf_queue *vq,
struct videobuf_buffer *vb,
enum v4l2_field field)
@ -306,7 +307,7 @@ static int sh_vou_buf_prepare(struct videobuf_queue *vq,
return 0;
}
/* Locking: caller holds vq->vb_lock mutex and vq->irqlock spinlock */
/* Locking: caller holds fop_lock mutex and vq->irqlock spinlock */
static void sh_vou_buf_queue(struct videobuf_queue *vq,
struct videobuf_buffer *vb)
{
@ -1190,7 +1191,7 @@ static int sh_vou_open(struct file *file)
V4L2_BUF_TYPE_VIDEO_OUTPUT,
V4L2_FIELD_NONE,
sizeof(struct videobuf_buffer), vdev,
NULL);
&vou_dev->fop_lock);
return 0;
}
@ -1292,7 +1293,7 @@ static const struct v4l2_file_operations sh_vou_fops = {
.owner = THIS_MODULE,
.open = sh_vou_open,
.release = sh_vou_release,
.ioctl = video_ioctl2,
.unlocked_ioctl = video_ioctl2,
.mmap = sh_vou_mmap,
.poll = sh_vou_poll,
};
@ -1331,6 +1332,7 @@ static int __devinit sh_vou_probe(struct platform_device *pdev)
INIT_LIST_HEAD(&vou_dev->queue);
spin_lock_init(&vou_dev->lock);
mutex_init(&vou_dev->fop_lock);
atomic_set(&vou_dev->use_count, 0);
vou_dev->pdata = vou_pdata;
vou_dev->status = SH_VOU_IDLE;
@ -1388,6 +1390,7 @@ static int __devinit sh_vou_probe(struct platform_device *pdev)
vdev->tvnorms |= V4L2_STD_PAL;
vdev->v4l2_dev = &vou_dev->v4l2_dev;
vdev->release = video_device_release;
vdev->lock = &vou_dev->fop_lock;
vou_dev->vdev = vdev;
video_set_drvdata(vdev, vou_dev);