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change(dw_gdma): clean up memory allocation for link list items

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morris
2024-05-29 17:56:05 +08:00
parent 1572df3bb8
commit 68cb0d442f
4 changed files with 24 additions and 28 deletions
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components/esp_hw_support/dma/include/esp_private/dw_gdma.h
+3 -3
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@@ -169,7 +169,7 @@ esp_err_t dw_gdma_channel_suspend_ctrl(dw_gdma_channel_handle_t chan, bool enter
/**
* @brief Abort the DMA channel
*
* @note If the channel is aborted, it will be diabled immediately, which may cause AXI bus protocol violation.
* @note If the channel is aborted, it will be disabled immediately, which may cause AXI bus protocol violation.
* @note This function is recommended to only be used when the channel hangs. Recommend to try `dw_gdma_channel_enable_ctrl` first, then opt for aborting.
*
* @param[in] chan DMA channel handle, allocated by `dw_gdma_new_channel`
@@ -366,8 +366,8 @@ esp_err_t dw_gdma_lli_config_transfer(dw_gdma_lli_handle_t lli, dw_gdma_block_tr
/**
* @brief Set the next link list item for a given DMA link list item
*
* @param[in] lli Link list item
* @param[in] next Next link list item
* @param[in] lli Current link list item, can be obtained from `dw_gdma_link_list_get_item`
* @param[in] next Next link list item, can be obtained from `dw_gdma_link_list_get_item`
* @return
* - ESP_OK: Set next link list item successfully
* - ESP_ERR_INVALID_ARG: Set next link list item failed because of invalid argument