Correct SPI state machine for disable()

Author: GrumpyOldPizza

system/STM32L4xx/Lib/libstm32l432.a

@@ -702,7 +702,7 @@ bool stm32l4_sai_disable(stm32l4_sai_t *sai)
 	stm32l4_gpio_pin_configure(sai->pins.mck, (GPIO_PUPD_NONE | GPIO_MODE_ANALOG));
     }
 
-    sai->state = SAI_STATE_NONE;
+    sai->state = SAI_STATE_INIT;
 
     return true;
 }

system/STM32L4xx/Lib/libstm32l433.a

@@ -944,8 +944,6 @@ bool stm32l4_spi_disable(stm32l4_spi_t *spi)
 	return false;
     }
 
-    spi->state = SPI_STATE_NONE;
-
     stm32l4_gpio_pin_configure(spi->pins.mosi, (GPIO_PUPD_NONE | GPIO_MODE_ANALOG));
 
     if (spi->pins.miso != GPIO_PIN_NONE)
@@ -960,6 +958,8 @@ bool stm32l4_spi_disable(stm32l4_spi_t *spi)
 	stm32l4_gpio_pin_configure(spi->pins.ss, (GPIO_PUPD_NONE | GPIO_MODE_ANALOG));
     }
 
+    spi->state = SPI_STATE_INIT;
+
     return true;
 }