example/sdspi: fix incorrect SPI DMA setting on c3
@@ -34,8 +34,10 @@ static const char *TAG = "example";
#endif //CONFIG_IDF_TARGET_ESP32 || CONFIG_IDF_TARGET_ESP32S2
-#if CONFIG_IDF_TARGET_ESP32S2 ||CONFIG_IDF_TARGET_ESP32C3
+#if CONFIG_IDF_TARGET_ESP32S2
#define SPI_DMA_CHAN host.slot
+#elif CONFIG_IDF_TARGET_ESP32C3
+#define SPI_DMA_CHAN SPI_DMA_CH_AUTO
#else
#define SPI_DMA_CHAN 1
#endif
