974 				    struct v4l2_query_ext_ctrl *qec)  in uvc_ioctl_query_ext_ctrl()  argument
978 	struct v4l2_queryctrl qc = { qec->id };  in uvc_ioctl_query_ext_ctrl()
985 	qec->id = qc.id;  in uvc_ioctl_query_ext_ctrl()
986 	qec->type = qc.type;  in uvc_ioctl_query_ext_ctrl()
987 	strscpy(qec->name, qc.name, sizeof(qec->name));  in uvc_ioctl_query_ext_ctrl()
988 	qec->minimum = qc.minimum;  in uvc_ioctl_query_ext_ctrl()
989 	qec->maximum = qc.maximum;  in uvc_ioctl_query_ext_ctrl()
990 	qec->step = qc.step;  in uvc_ioctl_query_ext_ctrl()
991 	qec->default_value = qc.default_value;  in uvc_ioctl_query_ext_ctrl()
992 	qec->flags = qc.flags;  in uvc_ioctl_query_ext_ctrl()
993 	qec->elem_size = 4;  in uvc_ioctl_query_ext_ctrl()
994 	qec->elems = 1;  in uvc_ioctl_query_ext_ctrl()
995 	qec->nr_of_dims = 0;  in uvc_ioctl_query_ext_ctrl()
996 	memset(qec->dims, 0, sizeof(qec->dims));  in uvc_ioctl_query_ext_ctrl()
997 	memset(qec->reserved, 0, sizeof(qec->reserved));  in uvc_ioctl_query_ext_ctrl()