diff options
Diffstat (limited to 'drivers/media/usb/hackrf/hackrf.c')
| -rw-r--r-- | drivers/media/usb/hackrf/hackrf.c | 11 |
1 files changed, 5 insertions, 6 deletions
diff --git a/drivers/media/usb/hackrf/hackrf.c b/drivers/media/usb/hackrf/hackrf.c index 3e535be2c520..0b50de8775a3 100644 --- a/drivers/media/usb/hackrf/hackrf.c +++ b/drivers/media/usb/hackrf/hackrf.c @@ -753,12 +753,13 @@ static int hackrf_queue_setup(struct vb2_queue *vq, unsigned int *nplanes, unsigned int sizes[], struct device *alloc_devs[]) { struct hackrf_dev *dev = vb2_get_drv_priv(vq); + unsigned int q_num_bufs = vb2_get_num_buffers(vq); dev_dbg(dev->dev, "nbuffers=%d\n", *nbuffers); /* Need at least 8 buffers */ - if (vq->num_buffers + *nbuffers < 8) - *nbuffers = 8 - vq->num_buffers; + if (q_num_bufs + *nbuffers < 8) + *nbuffers = 8 - q_num_bufs; *nplanes = 1; sizes[0] = PAGE_ALIGN(dev->buffersize); @@ -887,8 +888,6 @@ static const struct vb2_ops hackrf_vb2_ops = { .buf_queue = hackrf_buf_queue, .start_streaming = hackrf_start_streaming, .stop_streaming = hackrf_stop_streaming, - .wait_prepare = vb2_ops_wait_prepare, - .wait_finish = vb2_ops_wait_finish, }; static int hackrf_querycap(struct file *file, void *fh, @@ -1397,6 +1396,7 @@ static int hackrf_probe(struct usb_interface *intf, dev->rx_vb2_queue.drv_priv = dev; dev->rx_vb2_queue.buf_struct_size = sizeof(struct hackrf_buffer); dev->rx_vb2_queue.timestamp_flags = V4L2_BUF_FLAG_TIMESTAMP_MONOTONIC; + dev->rx_vb2_queue.lock = &dev->vb_queue_lock; ret = vb2_queue_init(&dev->rx_vb2_queue); if (ret) { dev_err(dev->dev, "Could not initialize rx vb2 queue\n"); @@ -1412,6 +1412,7 @@ static int hackrf_probe(struct usb_interface *intf, dev->tx_vb2_queue.drv_priv = dev; dev->tx_vb2_queue.buf_struct_size = sizeof(struct hackrf_buffer); dev->tx_vb2_queue.timestamp_flags = V4L2_BUF_FLAG_TIMESTAMP_MONOTONIC; + dev->tx_vb2_queue.lock = &dev->vb_queue_lock; ret = vb2_queue_init(&dev->tx_vb2_queue); if (ret) { dev_err(dev->dev, "Could not initialize tx vb2 queue\n"); @@ -1473,7 +1474,6 @@ static int hackrf_probe(struct usb_interface *intf, /* Init video_device structure for receiver */ dev->rx_vdev = hackrf_template; dev->rx_vdev.queue = &dev->rx_vb2_queue; - dev->rx_vdev.queue->lock = &dev->vb_queue_lock; dev->rx_vdev.v4l2_dev = &dev->v4l2_dev; dev->rx_vdev.ctrl_handler = &dev->rx_ctrl_handler; dev->rx_vdev.lock = &dev->v4l2_lock; @@ -1493,7 +1493,6 @@ static int hackrf_probe(struct usb_interface *intf, /* Init video_device structure for transmitter */ dev->tx_vdev = hackrf_template; dev->tx_vdev.queue = &dev->tx_vb2_queue; - dev->tx_vdev.queue->lock = &dev->vb_queue_lock; dev->tx_vdev.v4l2_dev = &dev->v4l2_dev; dev->tx_vdev.ctrl_handler = &dev->tx_ctrl_handler; dev->tx_vdev.lock = &dev->v4l2_lock; |