diff options
Diffstat (limited to 'drivers/staging/vc04_services/bcm2835-camera')
-rw-r--r-- | drivers/staging/vc04_services/bcm2835-camera/bcm2835-camera.c | 24 |
1 files changed, 5 insertions, 19 deletions
diff --git a/drivers/staging/vc04_services/bcm2835-camera/bcm2835-camera.c b/drivers/staging/vc04_services/bcm2835-camera/bcm2835-camera.c index 3f61d04c47ab..c04bdf070c87 100644 --- a/drivers/staging/vc04_services/bcm2835-camera/bcm2835-camera.c +++ b/drivers/staging/vc04_services/bcm2835-camera/bcm2835-camera.c @@ -629,20 +629,6 @@ static void stop_streaming(struct vb2_queue *vq) v4l2_err(&dev->v4l2_dev, "Failed to disable camera\n"); } -static void bm2835_mmal_lock(struct vb2_queue *vq) -{ - struct bm2835_mmal_dev *dev = vb2_get_drv_priv(vq); - - mutex_lock(&dev->mutex); -} - -static void bm2835_mmal_unlock(struct vb2_queue *vq) -{ - struct bm2835_mmal_dev *dev = vb2_get_drv_priv(vq); - - mutex_unlock(&dev->mutex); -} - static const struct vb2_ops bm2835_mmal_video_qops = { .queue_setup = queue_setup, .buf_init = buffer_init, @@ -651,8 +637,8 @@ static const struct vb2_ops bm2835_mmal_video_qops = { .buf_queue = buffer_queue, .start_streaming = start_streaming, .stop_streaming = stop_streaming, - .wait_prepare = bm2835_mmal_unlock, - .wait_finish = bm2835_mmal_lock, + .wait_prepare = vb2_ops_wait_prepare, + .wait_finish = vb2_ops_wait_finish, }; /* ------------------------------------------------------------------ @@ -1865,6 +1851,8 @@ static int bcm2835_mmal_probe(struct platform_device *pdev) goto cleanup_gdev; } + /* v4l2 core mutex used to protect all fops and v4l2 ioctls. */ + mutex_init(&dev->mutex); dev->camera_num = camera; dev->max_width = resolutions[camera][0]; dev->max_height = resolutions[camera][1]; @@ -1909,13 +1897,11 @@ static int bcm2835_mmal_probe(struct platform_device *pdev) q->ops = &bm2835_mmal_video_qops; q->mem_ops = &vb2_vmalloc_memops; q->timestamp_flags = V4L2_BUF_FLAG_TIMESTAMP_MONOTONIC; + q->lock = &dev->mutex; ret = vb2_queue_init(q); if (ret < 0) goto unreg_dev; - /* v4l2 core mutex used to protect all fops and v4l2 ioctls. */ - mutex_init(&dev->mutex); - /* initialise video devices */ ret = bm2835_mmal_init_device(dev, &dev->vdev); if (ret < 0) |