fix(spi_master): fixed polling_start break common resouce when error

This commit is contained in:
wanlei 2023-08-28 15:03:07 +08:00
parent e05455e592
commit f7068bd937
2 changed files with 10 additions and 2 deletions

View File

@ -1043,7 +1043,8 @@ esp_err_t SPI_MASTER_ISR_ATTR spi_device_polling_start(spi_device_handle_t handl
SPI_CHECK(!spi_bus_device_is_polling(handle), "Cannot send polling transaction while the previous polling transaction is not terminated.", ESP_ERR_INVALID_STATE );
spi_host_t *host = handle->host;
ret = setup_priv_desc(trans_desc, &host->cur_trans_buf, (host->bus_attr->dma_enabled));
spi_trans_priv_t priv_polling_trans;
ret = setup_priv_desc(trans_desc, &priv_polling_trans, (host->bus_attr->dma_enabled));
if (ret!=ESP_OK) return ret;
/* If device_acquiring_lock is set to handle, it means that the user has already
@ -1059,10 +1060,15 @@ esp_err_t SPI_MASTER_ISR_ATTR spi_device_polling_start(spi_device_handle_t handl
} else {
ret = spi_bus_lock_wait_bg_done(handle->dev_lock, ticks_to_wait);
}
if (ret != ESP_OK) return ret;
if (ret != ESP_OK) {
uninstall_priv_desc(&priv_polling_trans);
ESP_LOGE(SPI_TAG, "polling can't get buslock");
return ret;
}
//Polling, no interrupt is used.
host->polling = true;
host->cur_trans_buf = priv_polling_trans;
ESP_LOGV(SPI_TAG, "polling trans");
spi_new_trans(handle, &host->cur_trans_buf);

View File

@ -4,6 +4,8 @@ examples/network/bridge:
disable_test:
- if: IDF_TARGET != "esp32"
reason: Generic functionality, no need to be run on specific targets
depends_filepatterns:
- components/driver/spi/**/*
examples/network/eth2ap:
disable: