v4l2_querymenu
static int pvr2_querymenu(struct file *file, void *priv, struct v4l2_querymenu *vm)
struct v4l2_querymenu *query_menu)
struct v4l2_querymenu *qm)
struct v4l2_querymenu *query_menu);
struct v4l2_querymenu qm = { .id = V4L2_CID_LINK_FREQ };
ret = v4l2_querymenu(handler, &qm);
int v4l2_querymenu(struct v4l2_ctrl_handler *hdl, struct v4l2_querymenu *qm)
EXPORT_SYMBOL(v4l2_querymenu);
struct v4l2_querymenu *p = arg;
return v4l2_querymenu(vfh->ctrl_handler, p);
return v4l2_querymenu(vfd->ctrl_handler, p);
IOCTL_INFO(VIDIOC_QUERYMENU, v4l_querymenu, v4l_print_querymenu, INFO_FL_CTRL | INFO_FL_CLEAR(v4l2_querymenu, index)),
const struct v4l2_querymenu *p = arg;
return v4l2_querymenu(vfh->ctrl_handler, arg);
int v4l2_querymenu(struct v4l2_ctrl_handler *hdl, struct v4l2_querymenu *qm);
struct v4l2_querymenu *a);
#define VIDIOC_QUERYMENU _IOWR('V', 37, struct v4l2_querymenu)