From: Gustavo Padovan <gustavo.padovan@xxxxxxxxxxxxx> Instead of putting V4L2_CAP_STREAMING and V4L2_CAP_READWRITE everywhere, set device_caps earlier with these values. Signed-off-by: Gustavo Padovan <gustavo.padovan@xxxxxxxxxxxxx> --- drivers/media/usb/hackrf/hackrf.c | 11 ++++------- 1 file changed, 4 insertions(+), 7 deletions(-) diff --git a/drivers/media/usb/hackrf/hackrf.c b/drivers/media/usb/hackrf/hackrf.c index 7eb53517a82f..6d692fb3e8dd 100644 --- a/drivers/media/usb/hackrf/hackrf.c +++ b/drivers/media/usb/hackrf/hackrf.c @@ -909,18 +909,15 @@ static int hackrf_querycap(struct file *file, void *fh, 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 | - V4L2_CAP_STREAMING | V4L2_CAP_READWRITE; - + cap->device_caps |= V4L2_CAP_SDR_CAPTURE | V4L2_CAP_TUNER; else - cap->device_caps = V4L2_CAP_SDR_OUTPUT | V4L2_CAP_MODULATOR | - V4L2_CAP_STREAMING | V4L2_CAP_READWRITE; + 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_STREAMING | V4L2_CAP_READWRITE | - V4L2_CAP_DEVICE_CAPS; + V4L2_CAP_DEVICE_CAPS | cap->device_caps; strlcpy(cap->driver, KBUILD_MODNAME, sizeof(cap->driver)); strlcpy(cap->card, dev->rx_vdev.name, sizeof(cap->card)); usb_make_path(dev->udev, cap->bus_info, sizeof(cap->bus_info)); -- 2.14.3
