86     rmt_item32_t *tx_buf;  member
757                                          p_rmt->tx_buf,  in rmt_driver_isr_default()
764                     p_rmt->tx_data = p_rmt->tx_buf;  in rmt_driver_isr_default()
964     if (p_rmt_obj[channel]->tx_buf) {  in rmt_driver_uninstall()
965         free(p_rmt_obj[channel]->tx_buf);  in rmt_driver_uninstall()
966         p_rmt_obj[channel]->tx_buf = NULL;  in rmt_driver_uninstall()
1185     if (p_rmt_obj[channel]->tx_buf == NULL) {  in rmt_translator_init()
1187         p_rmt_obj[channel]->tx_buf = (rmt_item32_t *)calloc(1, block_size);  in rmt_translator_init()
1190 …p_rmt_obj[channel]->tx_buf = (rmt_item32_t *)heap_caps_calloc(1, block_size, MALLOC_CAP_INTERNAL |…  in rmt_translator_init()
1192             p_rmt_obj[channel]->tx_buf = (rmt_item32_t *)calloc(1, block_size);  in rmt_translator_init()
1195         if (p_rmt_obj[channel]->tx_buf == NULL) {  in rmt_translator_init()
1249 …p_rmt->sample_to_rmt((void *)src, p_rmt->tx_buf, src_size, item_block_len, &translated_size, &p_rm…  in rmt_write_sample()
1252     rmt_fill_memory(channel, p_rmt->tx_buf, p_rmt->tx_len_rem, 0);  in rmt_write_sample()
1255         p_rmt->tx_data = p_rmt->tx_buf;  in rmt_write_sample()