mirror of https://gitee.com/openkylin/linux.git
V4L/DVB (7334): usb video: add a device link to usbvideo devices, else hal will ignore them
Signed-off-by: Pascal Terjan <pterjan@mandriva.com> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Mauro Carvalho Chehab <mchehab@infradead.org>
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@ -1034,6 +1034,11 @@ int usbvideo_RegisterVideoDevice(struct uvd *uvd)
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info("%s: iface=%d. endpoint=$%02x paletteBits=$%08lx",
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__FUNCTION__, uvd->iface, uvd->video_endp, uvd->paletteBits);
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}
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if (uvd->dev == NULL) {
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err("%s: uvd->dev == NULL", __FUNCTION__);
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return -EINVAL;
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}
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uvd->vdev.dev=&(uvd->dev->dev);
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if (video_register_device(&uvd->vdev, VFL_TYPE_GRABBER, video_nr) == -1) {
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err("%s: video_register_device failed", __FUNCTION__);
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return -EPIPE;
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@ -1041,10 +1046,6 @@ int usbvideo_RegisterVideoDevice(struct uvd *uvd)
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if (uvd->debug > 1) {
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info("%s: video_register_device() successful", __FUNCTION__);
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}
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if (uvd->dev == NULL) {
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err("%s: uvd->dev == NULL", __FUNCTION__);
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return -EINVAL;
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}
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info("%s on /dev/video%d: canvas=%s videosize=%s",
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(uvd->handle != NULL) ? uvd->handle->drvName : "???",
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