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Merge branch 'fix/fix_p4_spi_dma_data_error_5.5' into 'release/v5.5'

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fixed(driver_spi): fixed p4 spi dma trans data error v5.5

See merge request espressif/esp-idf!45611
This commit is contained in:
morris
2026-02-06 11:30:27 +08:00
parent 7eb9c46f0e 080f7ae4a6
commit 3c30c88e20
1 changed files with 2 additions and 2 deletions
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components/esp_driver_spi/src/gpspi/spi_master.c
+2 -2
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@@ -1210,11 +1210,11 @@ static SPI_MASTER_ISR_ATTR esp_err_t setup_dma_priv_buffer(spi_host_t *host, uin
}
buffer = temp;
}
if (use_psram) {
*ret_buffer = buffer;
if (use_psram || (host->bus_attr->cache_align_int > 1)) {
esp_err_t ret = esp_cache_msync((void *)buffer, len, is_tx ? (ESP_CACHE_MSYNC_FLAG_DIR_C2M | ESP_CACHE_MSYNC_FLAG_UNALIGNED) : ESP_CACHE_MSYNC_FLAG_DIR_M2C);
ESP_RETURN_ON_FALSE_ISR(ret == ESP_OK, ESP_ERR_INVALID_ARG, SPI_TAG, "sync failed for %s buffer", is_tx ? "TX" : "RX");
}
*ret_buffer = buffer;
return ESP_OK;
}