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drivers: spi: esp32: Continue configuration if SPI clock already running #73534

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drivers: spi: esp32: Continue configuration if SPI clock already running #73534

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4 changes: 3 additions & 1 deletion drivers/spi/spi_esp32_spim.c
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Original file line number Diff line number Diff line change
Expand Up @@ -280,6 +280,7 @@ static int IRAM_ATTR spi_esp32_configure(const struct device *dev,
spi_hal_dev_config_t *hal_dev = &data->dev_config;
spi_dev_t *hw = hal->hw;
int freq;
int res;

if (spi_context_configured(ctx, spi_cfg)) {
return 0;
Expand All @@ -291,7 +292,8 @@ static int IRAM_ATTR spi_esp32_configure(const struct device *dev,
}

/* enables SPI peripheral */
if (clock_control_on(cfg->clock_dev, cfg->clock_subsys)) {
res = clock_control_on(cfg->clock_dev, cfg->clock_subsys);
if (res != 0 && res != -EALREADY) {
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LOG_ERR("Could not enable SPI clock");
return -EIO;
}
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