optc1_set_blank_data_double_buffer
void optc1_set_blank_data_double_buffer(struct timing_generator *optc, bool enable);
optc1_set_blank_data_double_buffer(optc, true);
.set_blank_data_double_buffer = optc1_set_blank_data_double_buffer,
optc1_set_blank_data_double_buffer(optc, false);
.set_blank_data_double_buffer = optc1_set_blank_data_double_buffer,
.set_blank_data_double_buffer = optc1_set_blank_data_double_buffer,