def trace_clear_tpoint_mask(client, name, tpoint_mask):
    """Disable tracepoint mask on a specific tpoint group.

    Args:
        name: trace group name we want to disable in tpoint_group_mask. (for example "bdev").
        tpoint_mask: tracepoints to be disabled inside decleared group
                        (for example "0x3" to disable first two tpoints).
    """
    params = {'name': name, 'tpoint_mask': tpoint_mask}
    return client.call('trace_clear_tpoint_mask', params)