media: hackrf: set lock before calling vb2_queue_init()

The vb2_queue_init() will expect the vb2_queue lock pointer to be set in
the future. So for those drivers that set the lock later, move it up to
before the vb2_queue_init() call.

Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl>
Reviewed-by: Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>
This commit is contained in:
Hans Verkuil 2024-09-02 16:04:50 +02:00 committed by Mauro Carvalho Chehab
parent fee248fb86
commit cf78f3d3a6

View File

@ -1398,6 +1398,7 @@ 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");
@ -1413,6 +1414,7 @@ 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");
@ -1474,7 +1476,6 @@ 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;
@ -1494,7 +1495,6 @@ 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;