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[media] media/usb,pci: fix querycap 

Querycap shouldn't set the version field (the core does that for you),
but it should set the device_caps field.

Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@osg.samsung.com>
This commit is contained in:
Hans Verkuil 2014-11-24 06:37:23 -03:00 committed by Mauro Carvalho Chehab
parent 57e774cc91
commit 2eb3b1adcb
3 changed files with 5 additions and 6 deletions
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3
drivers/media/pci/meye/meye.c
View File

@ -1031,9 +1031,6 @@ static int vidioc_querycap(struct file *file, void *fh,
strcpy(cap->card, "meye");
sprintf(cap->bus_info, "PCI:%s", pci_name(meye.mchip_dev));
cap->version = (MEYE_DRIVER_MAJORVERSION << 8) +
MEYE_DRIVER_MINORVERSION;
cap->device_caps = V4L2_CAP_VIDEO_CAPTURE |
V4L2_CAP_STREAMING;
cap->capabilities = cap->device_caps | V4L2_CAP_DEVICE_CAPS;

5
drivers/media/pci/zoran/zoran_driver.c
View File

@ -1528,8 +1528,9 @@ static int zoran_querycap(struct file *file, void *__fh, struct v4l2_capability
strncpy(cap->driver, "zoran", sizeof(cap->driver)-1);
snprintf(cap->bus_info, sizeof(cap->bus_info), "PCI:%s",
pci_name(zr->pci_dev));
cap->capabilities = V4L2_CAP_STREAMING | V4L2_CAP_VIDEO_CAPTURE |
V4L2_CAP_VIDEO_OUTPUT | V4L2_CAP_VIDEO_OVERLAY;
cap->device_caps = V4L2_CAP_STREAMING | V4L2_CAP_VIDEO_CAPTURE |
V4L2_CAP_VIDEO_OUTPUT | V4L2_CAP_VIDEO_OVERLAY;
cap->capabilities = cap->device_caps | V4L2_CAP_DEVICE_CAPS;
return 0;
}

3
drivers/media/usb/usbvision/usbvision-video.c
View File

@ -509,11 +509,12 @@ static int vidioc_querycap(struct file *file, void *priv,
usbvision_device_data[usbvision->dev_model].model_string,
sizeof(vc->card));
usb_make_path(usbvision->dev, vc->bus_info, sizeof(vc->bus_info));
vc->capabilities = V4L2_CAP_VIDEO_CAPTURE |
vc->device_caps = V4L2_CAP_VIDEO_CAPTURE |
V4L2_CAP_AUDIO |
V4L2_CAP_READWRITE |
V4L2_CAP_STREAMING |
(usbvision->have_tuner ? V4L2_CAP_TUNER : 0);
vc->capabilities = vc->device_caps | V4L2_CAP_DEVICE_CAPS;
return 0;
}