spi: always put spihost handle in SRAM
Closes
@@ -238,8 +238,8 @@ esp_err_t spi_bus_initialize(spi_host_device_t host, const spi_bus_config_t *bus
SPI_CHECK(false, "dma channel already in use", ESP_ERR_INVALID_STATE);
}
}
-
- spihost[host]=malloc(sizeof(spi_host_t));
+ // spihost contains atomic variables, which should not be put in PSRAM
+ spihost[host] = heap_caps_malloc(sizeof(spi_host_t), MALLOC_CAP_INTERNAL | MALLOC_CAP_8BIT);
if (spihost[host]==NULL) {
ret = ESP_ERR_NO_MEM;
goto cleanup;
