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refa(spi): clean up esp_dma_xxx memory allocation code

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wanlei
2024-05-31 19:59:57 +08:00
committed by Wan Lei
parent e813b32a3a
commit d15e53d876
6 changed files with 23 additions and 32 deletions
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15
components/esp_driver_spi/include/driver/spi_common.h
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@@ -174,18 +174,13 @@ esp_err_t spi_bus_free(spi_host_device_t host_id);
* @note This API will take care of the cache and hardware alignment internally.
* To free/release memory allocated by this helper function, simply calling `free()`
*
* @param[in] size Size in bytes, the amount of memory to allocate
* @param[out] out_ptr Pointer to the memory if allocated successfully
* @param[in] extra_heap_caps Extra heap caps based on MALLOC_CAP_DMA
* @param[out] actual_size Optional, Actual size for allocation in bytes, when the size you specified doesn't meet the internal alignment requirements,
* This value might be bigger than the size you specified. Set NULL if don't care this value.
* @param[in] host_id SPI peripheral who will using the memory
* @param[in] size Size in bytes, the amount of memory to allocate
* @param[in] extra_heap_caps Extra heap caps based on MALLOC_CAP_DMA
*
* @return
* - ESP_ERR_INVALID_ARG Invalid argument
* - ESP_ERR_NO_MEM No enough memory for allocation
* - ESP_OK on success
* @return Pointer to the memory if allocated successfully
*/
esp_err_t spi_bus_dma_memory_malloc(size_t size, void **out_ptr, uint32_t extra_heap_caps, size_t *actual_size);
void *spi_bus_dma_memory_alloc(spi_host_device_t host_id, size_t size, uint32_t extra_heap_caps);
#ifdef __cplusplus
}