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spi: always put spihost handle in SRAM

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Closes https://github.com/espressif/esp-idf/issues/4635
This commit is contained in:
morris 2020-01-17 13:46:34 +08:00
parent 0c99aef08d
commit 4fb879c11e
1 changed files with 2 additions and 2 deletions
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4
components/driver/spi_master.c
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@ -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;