drivers: spi: stm32: support DMA i.c.w. RTIO

Signed-off-by: Wouter Horré <wouter@versasense.com>

Author: wouterh

drivers/spi/Kconfig.stm32

@@ -15,7 +15,7 @@ if SPI_STM32
 
 config SPI_STM32_INTERRUPT
 	bool "STM32 MCU SPI Interrupt Support"
-	default y if SPI_RTIO
+	default y if SPI_RTIO && !SPI_STM32_DMA
 	help
 	  Enable Interrupt support for the SPI Driver of STM32 family.