108 esp_err_t sdmmc_host_do_transaction(int slot, sdmmc_command_t* cmdinfo)  in sdmmc_host_do_transaction()  argument
118     sdmmc_hw_cmd_t hw_cmd = make_hw_cmd(cmdinfo);  in sdmmc_host_do_transaction()
119     if (cmdinfo->data) {  in sdmmc_host_do_transaction()
121         if (cmdinfo->datalen >= 4 && cmdinfo->datalen % 4 != 0) {  in sdmmc_host_do_transaction()
123                     __func__, cmdinfo->datalen);  in sdmmc_host_do_transaction()
127         if ((intptr_t) cmdinfo->data % 4 != 0 ||  in sdmmc_host_do_transaction()
128                 !esp_ptr_dma_capable(cmdinfo->data)) {  in sdmmc_host_do_transaction()
129             ESP_LOGD(TAG, "%s: buffer %p can not be used for DMA", __func__, cmdinfo->data);  in sdmmc_host_do_transaction()
138         s_cur_transfer.ptr = (uint8_t*) cmdinfo->data;  in sdmmc_host_do_transaction()
139         s_cur_transfer.size_remaining = cmdinfo->datalen;  in sdmmc_host_do_transaction()
141 …s_cur_transfer.desc_remaining = (cmdinfo->datalen + SDMMC_DMA_MAX_BUF_LEN - 1) / SDMMC_DMA_MAX_BUF…  in sdmmc_host_do_transaction()
145         sdmmc_host_dma_prepare(&s_dma_desc[0], cmdinfo->blklen, cmdinfo->datalen);  in sdmmc_host_do_transaction()
148     ret = sdmmc_host_start_command(slot, hw_cmd, cmdinfo->arg);  in sdmmc_host_do_transaction()
153     cmdinfo->error = ESP_OK;  in sdmmc_host_do_transaction()
157         ret = handle_event(cmdinfo, &state, &unhandled_events);  in sdmmc_host_do_transaction()
162     if (ret == ESP_OK && (cmdinfo->flags & SCF_WAIT_BUSY)) {  in sdmmc_host_do_transaction()
163         if (!wait_for_busy_cleared(cmdinfo->timeout_ms)) {  in sdmmc_host_do_transaction()
167     s_is_app_cmd = (ret == ESP_OK && cmdinfo->opcode == MMC_APP_CMD);  in sdmmc_host_do_transaction()