Merge branch 'master' into tk71

[mv-sheeva.git] / drivers / media / video / sh_vou.c

diff --git a/drivers/media/video/sh_vou.c b/drivers/media/video/sh_vou.c
index d394187eb701d04aa81ebe4a4aff4966e5e63257..07cf0c6c7c1f7a210c3a078fc580ee68845535c6 100644 (file)
--- a/drivers/media/video/sh_vou.c
+++ b/drivers/media/video/sh_vou.c
@@ -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 {
@@ -230,12 +231,12 @@ static void free_buffer(struct videobuf_queue *vq, struct videobuf_buffer *vb)
        BUG_ON(in_interrupt());
 
        /* Wait until this buffer is no longer in STATE_QUEUED or STATE_ACTIVE */
-       videobuf_waiton(vb, 0, 0);
+       videobuf_waiton(vq, vb, 0, 0);
        videobuf_dma_contig_free(vq, 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)
 {
@@ -1189,7 +1190,8 @@ static int sh_vou_open(struct file *file)
                                       vou_dev->v4l2_dev.dev, &vou_dev->lock,
                                       V4L2_BUF_TYPE_VIDEO_OUTPUT,
                                       V4L2_FIELD_NONE,
-                                      sizeof(struct videobuf_buffer), vdev);
+                                      sizeof(struct videobuf_buffer), vdev,
+                                      &vou_dev->fop_lock);
 
        return 0;
 }
@@ -1291,7 +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,
 };
@@ -1330,6 +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;
@@ -1387,6 +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);
@@ -1405,7 +1409,7 @@ static int __devinit sh_vou_probe(struct platform_device *pdev)
                goto ereset;
 
        subdev = v4l2_i2c_new_subdev_board(&vou_dev->v4l2_dev, i2c_adap,
-                       vou_pdata->module_name, vou_pdata->board_info, NULL);
+                       vou_pdata->board_info, NULL);
        if (!subdev) {
                ret = -ENOMEM;
                goto ei2cnd;