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fix(driver_spi): supress overlapping buffers warning for GCC analyzer

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This commit is contained in:
Alexey Lapshin 2024-09-08 13:42:02 +07:00
parent 401b395106
commit 57d39c3923
1 changed files with 3 additions and 0 deletions
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3
components/esp_driver_spi/src/gpspi/spi_slave_hd.c
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@ -4,6 +4,7 @@
* SPDX-License-Identifier: Apache-2.0
*/
#include "esp_compiler.h"
#include "esp_log.h"
#include "esp_check.h"
#include "esp_memory_utils.h"
@ -606,7 +607,9 @@ static esp_err_t s_spi_slave_hd_setup_priv_trans(spi_host_device_t host, spi_sla
}
}
if (chan == SPI_SLAVE_CHAN_TX) {
ESP_COMPILER_DIAGNOSTIC_PUSH_IGNORE("-Wanalyzer-overlapping-buffers") // TODO IDF-11086
memcpy(priv_trans->aligned_buffer, orig_trans->data, orig_trans->len);
ESP_COMPILER_DIAGNOSTIC_POP("-Wanalyzer-overlapping-buffers")
esp_err_t ret = esp_cache_msync((void *)priv_trans->aligned_buffer, byte_len, ESP_CACHE_MSYNC_FLAG_DIR_C2M);
ESP_RETURN_ON_FALSE(ESP_OK == ret, ESP_ERR_INVALID_STATE, TAG, "mem sync c2m(writeback) fail");
} else {