diff options
Diffstat (limited to 'drivers/media/usb/hackrf/hackrf.c')
| -rw-r--r-- | drivers/media/usb/hackrf/hackrf.c | 25 |
1 files changed, 7 insertions, 18 deletions
diff --git a/drivers/media/usb/hackrf/hackrf.c b/drivers/media/usb/hackrf/hackrf.c index d43785206622..cec841ad7495 100644 --- a/drivers/media/usb/hackrf/hackrf.c +++ b/drivers/media/usb/hackrf/hackrf.c @@ -1,17 +1,8 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * HackRF driver * * Copyright (C) 2014 Antti Palosaari <crope@iki.fi> - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. */ #include <linux/module.h> @@ -905,19 +896,13 @@ static int hackrf_querycap(struct file *file, void *fh, { struct hackrf_dev *dev = video_drvdata(file); struct usb_interface *intf = dev->intf; - struct video_device *vdev = video_devdata(file); dev_dbg(&intf->dev, "\n"); - cap->device_caps = V4L2_CAP_STREAMING | V4L2_CAP_READWRITE; - if (vdev->vfl_dir == VFL_DIR_RX) - cap->device_caps |= V4L2_CAP_SDR_CAPTURE | V4L2_CAP_TUNER; - else - cap->device_caps |= V4L2_CAP_SDR_OUTPUT | V4L2_CAP_MODULATOR; - cap->capabilities = V4L2_CAP_SDR_CAPTURE | V4L2_CAP_TUNER | V4L2_CAP_SDR_OUTPUT | V4L2_CAP_MODULATOR | - V4L2_CAP_DEVICE_CAPS | cap->device_caps; + V4L2_CAP_STREAMING | V4L2_CAP_READWRITE | + V4L2_CAP_DEVICE_CAPS; strscpy(cap->driver, KBUILD_MODNAME, sizeof(cap->driver)); strscpy(cap->card, dev->rx_vdev.name, sizeof(cap->card)); usb_make_path(dev->udev, cap->bus_info, sizeof(cap->bus_info)); @@ -1496,6 +1481,8 @@ static int hackrf_probe(struct usb_interface *intf, dev->rx_vdev.ctrl_handler = &dev->rx_ctrl_handler; dev->rx_vdev.lock = &dev->v4l2_lock; dev->rx_vdev.vfl_dir = VFL_DIR_RX; + dev->rx_vdev.device_caps = V4L2_CAP_STREAMING | V4L2_CAP_READWRITE | + V4L2_CAP_SDR_CAPTURE | V4L2_CAP_TUNER; video_set_drvdata(&dev->rx_vdev, dev); ret = video_register_device(&dev->rx_vdev, VFL_TYPE_SDR, -1); if (ret) { @@ -1514,6 +1501,8 @@ static int hackrf_probe(struct usb_interface *intf, dev->tx_vdev.ctrl_handler = &dev->tx_ctrl_handler; dev->tx_vdev.lock = &dev->v4l2_lock; dev->tx_vdev.vfl_dir = VFL_DIR_TX; + dev->tx_vdev.device_caps = V4L2_CAP_STREAMING | V4L2_CAP_READWRITE | + V4L2_CAP_SDR_OUTPUT | V4L2_CAP_MODULATOR; video_set_drvdata(&dev->tx_vdev, dev); ret = video_register_device(&dev->tx_vdev, VFL_TYPE_SDR, -1); if (ret) { |