210 static esp_err_t spi_master_init_driver(spi_host_device_t host_id)  in spi_master_init_driver()  argument
214     const spi_bus_attr_t* bus_attr = spi_bus_get_attr(host_id);  in spi_master_init_driver()
225         .id = host_id,  in spi_master_init_driver()
233     if (host_id != SPI1_HOST) {  in spi_master_init_driver()
245 …err = esp_intr_alloc(spicommon_irqsource_for_host(host_id), bus_attr->bus_cfg.intr_flags | ESP_INT…  in spi_master_init_driver()
255         .dma_in = SPI_LL_GET_HW(host_id),  in spi_master_init_driver()
256         .dma_out = SPI_LL_GET_HW(host_id),  in spi_master_init_driver()
264     spi_hal_init(&host->hal, host_id, &hal_config);  in spi_master_init_driver()
266     if (host_id != SPI1_HOST) {  in spi_master_init_driver()
268         spi_bus_lock_handle_t lock = spi_bus_lock_get_by_id(host_id);  in spi_master_init_driver()
270         spi_bus_register_destroy_func(host_id, spi_master_deinit_driver, host);  in spi_master_init_driver()
273     bus_driver_ctx[host_id] = host;  in spi_master_init_driver()
292     int host_id = host->id;  in spi_master_deinit_driver()  local
293     SPI_CHECK(is_valid_host(host_id), "invalid host_id", ESP_ERR_INVALID_ARG);  in spi_master_deinit_driver()
306     bus_driver_ctx[host_id] = NULL;  in spi_master_deinit_driver()
340 esp_err_t spi_bus_add_device(spi_host_device_t host_id, const spi_device_interface_config_t *dev_co…  in spi_bus_add_device()  argument
345     SPI_CHECK(is_valid_host(host_id), "invalid host", ESP_ERR_INVALID_ARG);  in spi_bus_add_device()
346     if (bus_driver_ctx[host_id] == NULL) {  in spi_bus_add_device()
348         err = spi_master_init_driver(host_id);  in spi_bus_add_device()
354     spi_host_t *host = bus_driver_ctx[host_id];  in spi_bus_add_device()
446         spicommon_cs_initialize(host_id, dev_config->spics_io_num, freecs, use_gpio);  in spi_bus_add_device()
477 …ESP_LOGD(SPI_TAG, "SPI%d: New device added to CS%d, effective clock: %dkHz", host_id+1, freecs, fr…  in spi_bus_add_device()
1116 esp_err_t spi_bus_get_max_transaction_len(spi_host_device_t host_id, size_t *max_bytes)  in spi_bus_get_max_transaction_len()  argument
1118     SPI_CHECK(is_valid_host(host_id), "invalid host", ESP_ERR_INVALID_ARG);  in spi_bus_get_max_transaction_len()
1119     if (bus_driver_ctx[host_id] == NULL || max_bytes == NULL) {  in spi_bus_get_max_transaction_len()
1123     spi_host_t *host = bus_driver_ctx[host_id];  in spi_bus_get_max_transaction_len()