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Merge branch 'refactor/gdma_link_skip_null_buffer_v5.5' into 'release/v5.5'

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skip the NULL buffer in DMA mount pre-check (v5.5)

See merge request espressif/esp-idf!44459
This commit is contained in:
morris
2025-12-26 18:01:03 +08:00
parent cbed615e0e 798ec369ce
commit fb7466c86b
5 changed files with 34 additions and 19 deletions
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components/esp_driver_parlio/src/parlio_tx.c
+1 -1
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@@ -174,7 +174,7 @@ static esp_err_t parlio_tx_unit_init_dma(parlio_tx_unit_t *tx_unit, const parlio
// configure DMA transfer parameters
gdma_transfer_config_t trans_cfg = {
.max_data_burst_size = config->dma_burst_size ? config->dma_burst_size : 16, // Enable DMA burst transfer for better performance,
.max_data_burst_size = config->dma_burst_size ? config->dma_burst_size : 32, // Enable DMA burst transfer for better performance,
.access_ext_mem = true, // support transmit PSRAM buffer
};
ESP_RETURN_ON_ERROR(gdma_config_transfer(tx_unit->dma_chan, &trans_cfg), TAG, "config DMA transfer failed");