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Merge branch 'bugfix/put_spihost_handle_in_sram_v4.0' into 'release/v4.0'

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spi: always put spihost handle in SRAM (backport 4.0)

See merge request espressif/esp-idf!7902
This commit is contained in:
Michael (XIAO Xufeng) 2020-03-10 15:32:24 +08:00
parent 2161d09079 bcedff5a12
commit 6023d60966
1 changed files with 2 additions and 2 deletions
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4
components/driver/spi_master.c
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@ -237,8 +237,8 @@ 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;