提交 974a911d 编写于 作者: P Pascal Terjan 提交者: Mauro Carvalho Chehab

V4L/DVB (7334): usb video: add a device link to usbvideo devices, else hal will ignore them

Signed-off-by: NPascal Terjan <pterjan@mandriva.com>
Signed-off-by: NAndrew Morton <akpm@linux-foundation.org>
Signed-off-by: NMauro Carvalho Chehab <mchehab@infradead.org>
上级 c77990e7
......@@ -1034,6 +1034,11 @@ int usbvideo_RegisterVideoDevice(struct uvd *uvd)
info("%s: iface=%d. endpoint=$%02x paletteBits=$%08lx",
__FUNCTION__, uvd->iface, uvd->video_endp, uvd->paletteBits);
}
if (uvd->dev == NULL) {
err("%s: uvd->dev == NULL", __FUNCTION__);
return -EINVAL;
}
uvd->vdev.dev=&(uvd->dev->dev);
if (video_register_device(&uvd->vdev, VFL_TYPE_GRABBER, video_nr) == -1) {
err("%s: video_register_device failed", __FUNCTION__);
return -EPIPE;
......@@ -1041,10 +1046,6 @@ int usbvideo_RegisterVideoDevice(struct uvd *uvd)
if (uvd->debug > 1) {
info("%s: video_register_device() successful", __FUNCTION__);
}
if (uvd->dev == NULL) {
err("%s: uvd->dev == NULL", __FUNCTION__);
return -EINVAL;
}
info("%s on /dev/video%d: canvas=%s videosize=%s",
(uvd->handle != NULL) ? uvd->handle->drvName : "???",
......
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