18 files changed, 68 insertions, 68 deletions
diff --git a/demos/ARMCM3-STM32F100-DISCOVERY/mcuconf.h b/demos/ARMCM3-STM32F100-DISCOVERY/mcuconf.h
index 5b3a5c785..0461fd201 100644
--- a/demos/ARMCM3-STM32F100-DISCOVERY/mcuconf.h
+++ b/demos/ARMCM3-STM32F100-DISCOVERY/mcuconf.h
@@ -49,7 +49,7 @@
  * ADC driver system settings.
  */
 #define STM32_ADC_USE_ADC1                  TRUE
-#define STM32_ADC_ADC1_DMA_PRIORITY         3
+#define STM32_ADC_ADC1_DMA_PRIORITY         2
 #define STM32_ADC_ADC1_IRQ_PRIORITY         5
 #define STM32_ADC_DMA_ERROR_HOOK(adcp)      chSysHalt()
 
@@ -122,9 +122,9 @@
 #define STM32_SPI_USE_SPI1                  TRUE
 #define STM32_SPI_USE_SPI2                  TRUE
 #define STM32_SPI_USE_SPI3                  FALSE
-#define STM32_SPI_SPI1_DMA_PRIORITY         2
-#define STM32_SPI_SPI2_DMA_PRIORITY         2
-#define STM32_SPI_SPI3_DMA_PRIORITY         2
+#define STM32_SPI_SPI1_DMA_PRIORITY         1
+#define STM32_SPI_SPI2_DMA_PRIORITY         1
+#define STM32_SPI_SPI3_DMA_PRIORITY         1
 #define STM32_SPI_SPI1_IRQ_PRIORITY         10
 #define STM32_SPI_SPI2_IRQ_PRIORITY         10
 #define STM32_SPI_SPI3_IRQ_PRIORITY         10
diff --git a/demos/ARMCM3-STM32F103-FATFS-GCC/mcuconf.h b/demos/ARMCM3-STM32F103-FATFS-GCC/mcuconf.h
index 93bae3aea..8f6199e69 100644
--- a/demos/ARMCM3-STM32F103-FATFS-GCC/mcuconf.h
+++ b/demos/ARMCM3-STM32F103-FATFS-GCC/mcuconf.h
@@ -50,7 +50,7 @@
  * ADC driver system settings.
  */
 #define STM32_ADC_USE_ADC1                  TRUE
-#define STM32_ADC_ADC1_DMA_PRIORITY         3
+#define STM32_ADC_ADC1_DMA_PRIORITY         2
 #define STM32_ADC_ADC1_IRQ_PRIORITY         5
 #define STM32_ADC_DMA_ERROR_HOOK(adcp)      chSysHalt()
 
@@ -123,9 +123,9 @@
 #define STM32_SPI_USE_SPI1                  TRUE
 #define STM32_SPI_USE_SPI2                  TRUE
 #define STM32_SPI_USE_SPI3                  FALSE
-#define STM32_SPI_SPI1_DMA_PRIORITY         2
-#define STM32_SPI_SPI2_DMA_PRIORITY         2
-#define STM32_SPI_SPI3_DMA_PRIORITY         2
+#define STM32_SPI_SPI1_DMA_PRIORITY         1
+#define STM32_SPI_SPI2_DMA_PRIORITY         1
+#define STM32_SPI_SPI3_DMA_PRIORITY         1
 #define STM32_SPI_SPI1_IRQ_PRIORITY         10
 #define STM32_SPI_SPI2_IRQ_PRIORITY         10
 #define STM32_SPI_SPI3_IRQ_PRIORITY         10
diff --git a/demos/ARMCM3-STM32F103-G++/mcuconf.h b/demos/ARMCM3-STM32F103-G++/mcuconf.h
index 93bae3aea..8f6199e69 100644
--- a/demos/ARMCM3-STM32F103-G++/mcuconf.h
+++ b/demos/ARMCM3-STM32F103-G++/mcuconf.h
@@ -50,7 +50,7 @@
  * ADC driver system settings.
  */
 #define STM32_ADC_USE_ADC1                  TRUE
-#define STM32_ADC_ADC1_DMA_PRIORITY         3
+#define STM32_ADC_ADC1_DMA_PRIORITY         2
 #define STM32_ADC_ADC1_IRQ_PRIORITY         5
 #define STM32_ADC_DMA_ERROR_HOOK(adcp)      chSysHalt()
 
@@ -123,9 +123,9 @@
 #define STM32_SPI_USE_SPI1                  TRUE
 #define STM32_SPI_USE_SPI2                  TRUE
 #define STM32_SPI_USE_SPI3                  FALSE
-#define STM32_SPI_SPI1_DMA_PRIORITY         2
-#define STM32_SPI_SPI2_DMA_PRIORITY         2
-#define STM32_SPI_SPI3_DMA_PRIORITY         2
+#define STM32_SPI_SPI1_DMA_PRIORITY         1
+#define STM32_SPI_SPI2_DMA_PRIORITY         1
+#define STM32_SPI_SPI3_DMA_PRIORITY         1
 #define STM32_SPI_SPI1_IRQ_PRIORITY         10
 #define STM32_SPI_SPI2_IRQ_PRIORITY         10
 #define STM32_SPI_SPI3_IRQ_PRIORITY         10
diff --git a/demos/ARMCM3-STM32F103/mcuconf.h b/demos/ARMCM3-STM32F103/mcuconf.h
index 93bae3aea..8f6199e69 100644
--- a/demos/ARMCM3-STM32F103/mcuconf.h
+++ b/demos/ARMCM3-STM32F103/mcuconf.h
@@ -50,7 +50,7 @@
  * ADC driver system settings.
  */
 #define STM32_ADC_USE_ADC1                  TRUE
-#define STM32_ADC_ADC1_DMA_PRIORITY         3
+#define STM32_ADC_ADC1_DMA_PRIORITY         2
 #define STM32_ADC_ADC1_IRQ_PRIORITY         5
 #define STM32_ADC_DMA_ERROR_HOOK(adcp)      chSysHalt()
 
@@ -123,9 +123,9 @@
 #define STM32_SPI_USE_SPI1                  TRUE
 #define STM32_SPI_USE_SPI2                  TRUE
 #define STM32_SPI_USE_SPI3                  FALSE
-#define STM32_SPI_SPI1_DMA_PRIORITY         2
-#define STM32_SPI_SPI2_DMA_PRIORITY         2
-#define STM32_SPI_SPI3_DMA_PRIORITY         2
+#define STM32_SPI_SPI1_DMA_PRIORITY         1
+#define STM32_SPI_SPI2_DMA_PRIORITY         1
+#define STM32_SPI_SPI3_DMA_PRIORITY         1
 #define STM32_SPI_SPI1_IRQ_PRIORITY         10
 #define STM32_SPI_SPI2_IRQ_PRIORITY         10
 #define STM32_SPI_SPI3_IRQ_PRIORITY         10
diff --git a/demos/ARMCM3-STM32F103ZG/mcuconf.h b/demos/ARMCM3-STM32F103ZG/mcuconf.h
index 99c5f9391..05b5e167d 100644
--- a/demos/ARMCM3-STM32F103ZG/mcuconf.h
+++ b/demos/ARMCM3-STM32F103ZG/mcuconf.h
@@ -50,7 +50,7 @@
  * ADC driver system settings.
  */
 #define STM32_ADC_USE_ADC1                  TRUE
-#define STM32_ADC_ADC1_DMA_PRIORITY         3
+#define STM32_ADC_ADC1_DMA_PRIORITY         2
 #define STM32_ADC_ADC1_IRQ_PRIORITY         5
 #define STM32_ADC_DMA_ERROR_HOOK(adcp)      chSysHalt()
 
@@ -130,9 +130,9 @@
 #define STM32_SPI_USE_SPI1                  TRUE
 #define STM32_SPI_USE_SPI2                  TRUE
 #define STM32_SPI_USE_SPI3                  FALSE
-#define STM32_SPI_SPI1_DMA_PRIORITY         2
-#define STM32_SPI_SPI2_DMA_PRIORITY         2
-#define STM32_SPI_SPI3_DMA_PRIORITY         2
+#define STM32_SPI_SPI1_DMA_PRIORITY         1
+#define STM32_SPI_SPI2_DMA_PRIORITY         1
+#define STM32_SPI_SPI3_DMA_PRIORITY         1
 #define STM32_SPI_SPI1_IRQ_PRIORITY         10
 #define STM32_SPI_SPI2_IRQ_PRIORITY         10
 #define STM32_SPI_SPI3_IRQ_PRIORITY         10
diff --git a/demos/ARMCM3-STM32F107/mcuconf.h b/demos/ARMCM3-STM32F107/mcuconf.h
index fbebae6db..7fcb1ab6a 100644
--- a/demos/ARMCM3-STM32F107/mcuconf.h
+++ b/demos/ARMCM3-STM32F107/mcuconf.h
@@ -57,7 +57,7 @@
  * ADC driver system settings.
  */
 #define STM32_ADC_USE_ADC1                  TRUE
-#define STM32_ADC_ADC1_DMA_PRIORITY         3
+#define STM32_ADC_ADC1_DMA_PRIORITY         2
 #define STM32_ADC_ADC1_IRQ_PRIORITY         5
 #define STM32_ADC_DMA_ERROR_HOOK(adcp)      chSysHalt()
 
@@ -130,9 +130,9 @@
 #define STM32_SPI_USE_SPI1                  FALSE
 #define STM32_SPI_USE_SPI2                  FALSE
 #define STM32_SPI_USE_SPI3                  TRUE
-#define STM32_SPI_SPI1_DMA_PRIORITY         2
-#define STM32_SPI_SPI2_DMA_PRIORITY         2
-#define STM32_SPI_SPI3_DMA_PRIORITY         2
+#define STM32_SPI_SPI1_DMA_PRIORITY         1
+#define STM32_SPI_SPI2_DMA_PRIORITY         1
+#define STM32_SPI_SPI3_DMA_PRIORITY         1
 #define STM32_SPI_SPI1_IRQ_PRIORITY         10
 #define STM32_SPI_SPI2_IRQ_PRIORITY         10
 #define STM32_SPI_SPI3_IRQ_PRIORITY         10
diff --git a/os/hal/platforms/STM32/adc_lld.h b/os/hal/platforms/STM32/adc_lld.h
index 3cc34735f..ce93e60ed 100644
--- a/os/hal/platforms/STM32/adc_lld.h
+++ b/os/hal/platforms/STM32/adc_lld.h
@@ -83,7 +83,7 @@
  * @brief   ADC1 DMA priority (0..3|lowest..highest).
  */
 #if !defined(STM32_ADC_ADC1_DMA_PRIORITY) || defined(__DOXYGEN__)
-#define STM32_ADC_ADC1_DMA_PRIORITY         3
+#define STM32_ADC_ADC1_DMA_PRIORITY         2
 #endif
 
 /**
diff --git a/os/hal/platforms/STM32/spi_lld.h b/os/hal/platforms/STM32/spi_lld.h
index 49e03e38c..6f1e94096 100644
--- a/os/hal/platforms/STM32/spi_lld.h
+++ b/os/hal/platforms/STM32/spi_lld.h
@@ -73,7 +73,7 @@
  *          over the TX channel.
  */
 #if !defined(STM32_SPI_SPI1_DMA_PRIORITY) || defined(__DOXYGEN__)
-#define STM32_SPI_SPI1_DMA_PRIORITY         2
+#define STM32_SPI_SPI1_DMA_PRIORITY         1
 #endif
 
 /**
@@ -83,7 +83,7 @@
  *          over the TX channel.
  */
 #if !defined(STM32_SPI_SPI2_DMA_PRIORITY) || defined(__DOXYGEN__)
-#define STM32_SPI_SPI2_DMA_PRIORITY         2
+#define STM32_SPI_SPI2_DMA_PRIORITY         1
 #endif
 
 /**
@@ -93,7 +93,7 @@
  *          over the TX channel.
  */
 #if !defined(STM32_SPI_SPI3_DMA_PRIORITY) || defined(__DOXYGEN__)
-#define STM32_SPI_SPI3_DMA_PRIORITY         2
+#define STM32_SPI_SPI3_DMA_PRIORITY         1
 #endif
 
 /**
diff --git a/testhal/STM32/ADC/mcuconf.h b/testhal/STM32/ADC/mcuconf.h
index 93bae3aea..8f6199e69 100644
--- a/testhal/STM32/ADC/mcuconf.h
+++ b/testhal/STM32/ADC/mcuconf.h
@@ -50,7 +50,7 @@
  * ADC driver system settings.
  */
 #define STM32_ADC_USE_ADC1                  TRUE
-#define STM32_ADC_ADC1_DMA_PRIORITY         3
+#define STM32_ADC_ADC1_DMA_PRIORITY         2
 #define STM32_ADC_ADC1_IRQ_PRIORITY         5
 #define STM32_ADC_DMA_ERROR_HOOK(adcp)      chSysHalt()
 
@@ -123,9 +123,9 @@
 #define STM32_SPI_USE_SPI1                  TRUE
 #define STM32_SPI_USE_SPI2                  TRUE
 #define STM32_SPI_USE_SPI3                  FALSE
-#define STM32_SPI_SPI1_DMA_PRIORITY         2
-#define STM32_SPI_SPI2_DMA_PRIORITY         2
-#define STM32_SPI_SPI3_DMA_PRIORITY         2
+#define STM32_SPI_SPI1_DMA_PRIORITY         1
+#define STM32_SPI_SPI2_DMA_PRIORITY         1
+#define STM32_SPI_SPI3_DMA_PRIORITY         1
 #define STM32_SPI_SPI1_IRQ_PRIORITY         10
 #define STM32_SPI_SPI2_IRQ_PRIORITY         10
 #define STM32_SPI_SPI3_IRQ_PRIORITY         10
diff --git a/testhal/STM32/CAN/mcuconf.h b/testhal/STM32/CAN/mcuconf.h
index 93bae3aea..8f6199e69 100644
--- a/testhal/STM32/CAN/mcuconf.h
+++ b/testhal/STM32/CAN/mcuconf.h
@@ -50,7 +50,7 @@
  * ADC driver system settings.
  */
 #define STM32_ADC_USE_ADC1                  TRUE
-#define STM32_ADC_ADC1_DMA_PRIORITY         3
+#define STM32_ADC_ADC1_DMA_PRIORITY         2
 #define STM32_ADC_ADC1_IRQ_PRIORITY         5
 #define STM32_ADC_DMA_ERROR_HOOK(adcp)      chSysHalt()
 
@@ -123,9 +123,9 @@
 #define STM32_SPI_USE_SPI1                  TRUE
 #define STM32_SPI_USE_SPI2                  TRUE
 #define STM32_SPI_USE_SPI3                  FALSE
-#define STM32_SPI_SPI1_DMA_PRIORITY         2
-#define STM32_SPI_SPI2_DMA_PRIORITY         2
-#define STM32_SPI_SPI3_DMA_PRIORITY         2
+#define STM32_SPI_SPI1_DMA_PRIORITY         1
+#define STM32_SPI_SPI2_DMA_PRIORITY         1
+#define STM32_SPI_SPI3_DMA_PRIORITY         1
 #define STM32_SPI_SPI1_IRQ_PRIORITY         10
 #define STM32_SPI_SPI2_IRQ_PRIORITY         10
 #define STM32_SPI_SPI3_IRQ_PRIORITY         10
diff --git a/testhal/STM32/GPT/mcuconf.h b/testhal/STM32/GPT/mcuconf.h
index 023c2ef9f..b2b7c525c 100644
--- a/testhal/STM32/GPT/mcuconf.h
+++ b/testhal/STM32/GPT/mcuconf.h
@@ -50,7 +50,7 @@
  * ADC driver system settings.
  */
 #define STM32_ADC_USE_ADC1                  TRUE
-#define STM32_ADC_ADC1_DMA_PRIORITY         3
+#define STM32_ADC_ADC1_DMA_PRIORITY         2
 #define STM32_ADC_ADC1_IRQ_PRIORITY         5
 #define STM32_ADC_DMA_ERROR_HOOK(adcp)      chSysHalt()
 
@@ -123,9 +123,9 @@
 #define STM32_SPI_USE_SPI1                  TRUE
 #define STM32_SPI_USE_SPI2                  TRUE
 #define STM32_SPI_USE_SPI3                  FALSE
-#define STM32_SPI_SPI1_DMA_PRIORITY         2
-#define STM32_SPI_SPI2_DMA_PRIORITY         2
-#define STM32_SPI_SPI3_DMA_PRIORITY         2
+#define STM32_SPI_SPI1_DMA_PRIORITY         1
+#define STM32_SPI_SPI2_DMA_PRIORITY         1
+#define STM32_SPI_SPI3_DMA_PRIORITY         1
 #define STM32_SPI_SPI1_IRQ_PRIORITY         10
 #define STM32_SPI_SPI2_IRQ_PRIORITY         10
 #define STM32_SPI_SPI3_IRQ_PRIORITY         10
diff --git a/testhal/STM32/IRQ_STORM/mcuconf.h b/testhal/STM32/IRQ_STORM/mcuconf.h
index 416f38ce1..57af141f5 100644
--- a/testhal/STM32/IRQ_STORM/mcuconf.h
+++ b/testhal/STM32/IRQ_STORM/mcuconf.h
@@ -50,7 +50,7 @@
  * ADC driver system settings.
  */
 #define STM32_ADC_USE_ADC1                  TRUE
-#define STM32_ADC_ADC1_DMA_PRIORITY         3
+#define STM32_ADC_ADC1_DMA_PRIORITY         2
 #define STM32_ADC_ADC1_IRQ_PRIORITY         5
 #define STM32_ADC_DMA_ERROR_HOOK(adcp)      chSysHalt()
 
@@ -123,9 +123,9 @@
 #define STM32_SPI_USE_SPI1                  TRUE
 #define STM32_SPI_USE_SPI2                  TRUE
 #define STM32_SPI_USE_SPI3                  FALSE
-#define STM32_SPI_SPI1_DMA_PRIORITY         2
-#define STM32_SPI_SPI2_DMA_PRIORITY         2
-#define STM32_SPI_SPI3_DMA_PRIORITY         2
+#define STM32_SPI_SPI1_DMA_PRIORITY         1
+#define STM32_SPI_SPI2_DMA_PRIORITY         1
+#define STM32_SPI_SPI3_DMA_PRIORITY         1
 #define STM32_SPI_SPI1_IRQ_PRIORITY         10
 #define STM32_SPI_SPI2_IRQ_PRIORITY         10
 #define STM32_SPI_SPI3_IRQ_PRIORITY         10
diff --git a/testhal/STM32/PWM-ICU/mcuconf.h b/testhal/STM32/PWM-ICU/mcuconf.h
index 93bae3aea..8f6199e69 100644
--- a/testhal/STM32/PWM-ICU/mcuconf.h
+++ b/testhal/STM32/PWM-ICU/mcuconf.h
@@ -50,7 +50,7 @@
  * ADC driver system settings.
  */
 #define STM32_ADC_USE_ADC1                  TRUE
-#define STM32_ADC_ADC1_DMA_PRIORITY         3
+#define STM32_ADC_ADC1_DMA_PRIORITY         2
 #define STM32_ADC_ADC1_IRQ_PRIORITY         5
 #define STM32_ADC_DMA_ERROR_HOOK(adcp)      chSysHalt()
 
@@ -123,9 +123,9 @@
 #define STM32_SPI_USE_SPI1                  TRUE
 #define STM32_SPI_USE_SPI2                  TRUE
 #define STM32_SPI_USE_SPI3                  FALSE
-#define STM32_SPI_SPI1_DMA_PRIORITY         2
-#define STM32_SPI_SPI2_DMA_PRIORITY         2
-#define STM32_SPI_SPI3_DMA_PRIORITY         2
+#define STM32_SPI_SPI1_DMA_PRIORITY         1
+#define STM32_SPI_SPI2_DMA_PRIORITY         1
+#define STM32_SPI_SPI3_DMA_PRIORITY         1
 #define STM32_SPI_SPI1_IRQ_PRIORITY         10
 #define STM32_SPI_SPI2_IRQ_PRIORITY         10
 #define STM32_SPI_SPI3_IRQ_PRIORITY         10
diff --git a/testhal/STM32/SDIO/mcuconf.h b/testhal/STM32/SDIO/mcuconf.h
index 99c5f9391..05b5e167d 100644
--- a/testhal/STM32/SDIO/mcuconf.h
+++ b/testhal/STM32/SDIO/mcuconf.h
@@ -50,7 +50,7 @@
  * ADC driver system settings.
  */
 #define STM32_ADC_USE_ADC1                  TRUE
-#define STM32_ADC_ADC1_DMA_PRIORITY         3
+#define STM32_ADC_ADC1_DMA_PRIORITY         2
 #define STM32_ADC_ADC1_IRQ_PRIORITY         5
 #define STM32_ADC_DMA_ERROR_HOOK(adcp)      chSysHalt()
 
@@ -130,9 +130,9 @@
 #define STM32_SPI_USE_SPI1                  TRUE
 #define STM32_SPI_USE_SPI2                  TRUE
 #define STM32_SPI_USE_SPI3                  FALSE
-#define STM32_SPI_SPI1_DMA_PRIORITY         2
-#define STM32_SPI_SPI2_DMA_PRIORITY         2
-#define STM32_SPI_SPI3_DMA_PRIORITY         2
+#define STM32_SPI_SPI1_DMA_PRIORITY         1
+#define STM32_SPI_SPI2_DMA_PRIORITY         1
+#define STM32_SPI_SPI3_DMA_PRIORITY         1
 #define STM32_SPI_SPI1_IRQ_PRIORITY         10
 #define STM32_SPI_SPI2_IRQ_PRIORITY         10
 #define STM32_SPI_SPI3_IRQ_PRIORITY         10
diff --git a/testhal/STM32/SPI/mcuconf.h b/testhal/STM32/SPI/mcuconf.h
index f4cd4d3e2..971f0723d 100644
--- a/testhal/STM32/SPI/mcuconf.h
+++ b/testhal/STM32/SPI/mcuconf.h
@@ -50,7 +50,7 @@
  * ADC driver system settings.
  */
 #define STM32_ADC_USE_ADC1                  TRUE
-#define STM32_ADC_ADC1_DMA_PRIORITY         3
+#define STM32_ADC_ADC1_DMA_PRIORITY         2
 #define STM32_ADC_ADC1_IRQ_PRIORITY         5
 #define STM32_ADC_DMA_ERROR_HOOK(adcp)      chSysHalt()
 
@@ -123,9 +123,9 @@
 #define STM32_SPI_USE_SPI1                  TRUE
 #define STM32_SPI_USE_SPI2                  FALSE
 #define STM32_SPI_USE_SPI3                  FALSE
-#define STM32_SPI_SPI1_DMA_PRIORITY         2
-#define STM32_SPI_SPI2_DMA_PRIORITY         2
-#define STM32_SPI_SPI3_DMA_PRIORITY         2
+#define STM32_SPI_SPI1_DMA_PRIORITY         1
+#define STM32_SPI_SPI2_DMA_PRIORITY         1
+#define STM32_SPI_SPI3_DMA_PRIORITY         1
 #define STM32_SPI_SPI1_IRQ_PRIORITY         10
 #define STM32_SPI_SPI2_IRQ_PRIORITY         10
 #define STM32_SPI_SPI3_IRQ_PRIORITY         10
diff --git a/testhal/STM32/UART/mcuconf.h b/testhal/STM32/UART/mcuconf.h
index 93bae3aea..8f6199e69 100644
--- a/testhal/STM32/UART/mcuconf.h
+++ b/testhal/STM32/UART/mcuconf.h
@@ -50,7 +50,7 @@
  * ADC driver system settings.
  */
 #define STM32_ADC_USE_ADC1                  TRUE
-#define STM32_ADC_ADC1_DMA_PRIORITY         3
+#define STM32_ADC_ADC1_DMA_PRIORITY         2
 #define STM32_ADC_ADC1_IRQ_PRIORITY         5
 #define STM32_ADC_DMA_ERROR_HOOK(adcp)      chSysHalt()
 
@@ -123,9 +123,9 @@
 #define STM32_SPI_USE_SPI1                  TRUE
 #define STM32_SPI_USE_SPI2                  TRUE
 #define STM32_SPI_USE_SPI3                  FALSE
-#define STM32_SPI_SPI1_DMA_PRIORITY         2
-#define STM32_SPI_SPI2_DMA_PRIORITY         2
-#define STM32_SPI_SPI3_DMA_PRIORITY         2
+#define STM32_SPI_SPI1_DMA_PRIORITY         1
+#define STM32_SPI_SPI2_DMA_PRIORITY         1
+#define STM32_SPI_SPI3_DMA_PRIORITY         1
 #define STM32_SPI_SPI1_IRQ_PRIORITY         10
 #define STM32_SPI_SPI2_IRQ_PRIORITY         10
 #define STM32_SPI_SPI3_IRQ_PRIORITY         10
diff --git a/testhal/STM32/USB_CDC/mcuconf.h b/testhal/STM32/USB_CDC/mcuconf.h
index 93bae3aea..8f6199e69 100644
--- a/testhal/STM32/USB_CDC/mcuconf.h
+++ b/testhal/STM32/USB_CDC/mcuconf.h
@@ -50,7 +50,7 @@
  * ADC driver system settings.
  */
 #define STM32_ADC_USE_ADC1                  TRUE
-#define STM32_ADC_ADC1_DMA_PRIORITY         3
+#define STM32_ADC_ADC1_DMA_PRIORITY         2
 #define STM32_ADC_ADC1_IRQ_PRIORITY         5
 #define STM32_ADC_DMA_ERROR_HOOK(adcp)      chSysHalt()
 
@@ -123,9 +123,9 @@
 #define STM32_SPI_USE_SPI1                  TRUE
 #define STM32_SPI_USE_SPI2                  TRUE
 #define STM32_SPI_USE_SPI3                  FALSE
-#define STM32_SPI_SPI1_DMA_PRIORITY         2
-#define STM32_SPI_SPI2_DMA_PRIORITY         2
-#define STM32_SPI_SPI3_DMA_PRIORITY         2
+#define STM32_SPI_SPI1_DMA_PRIORITY         1
+#define STM32_SPI_SPI2_DMA_PRIORITY         1
+#define STM32_SPI_SPI3_DMA_PRIORITY         1
 #define STM32_SPI_SPI1_IRQ_PRIORITY         10
 #define STM32_SPI_SPI2_IRQ_PRIORITY         10
 #define STM32_SPI_SPI3_IRQ_PRIORITY         10
diff --git a/testhal/STM32/USB_MSC/mcuconf.h b/testhal/STM32/USB_MSC/mcuconf.h
index 93bae3aea..8f6199e69 100644
--- a/testhal/STM32/USB_MSC/mcuconf.h
+++ b/testhal/STM32/USB_MSC/mcuconf.h
@@ -50,7 +50,7 @@
  * ADC driver system settings.
  */
 #define STM32_ADC_USE_ADC1                  TRUE
-#define STM32_ADC_ADC1_DMA_PRIORITY         3
+#define STM32_ADC_ADC1_DMA_PRIORITY         2
 #define STM32_ADC_ADC1_IRQ_PRIORITY         5
 #define STM32_ADC_DMA_ERROR_HOOK(adcp)      chSysHalt()
 
@@ -123,9 +123,9 @@
 #define STM32_SPI_USE_SPI1                  TRUE
 #define STM32_SPI_USE_SPI2                  TRUE
 #define STM32_SPI_USE_SPI3                  FALSE
-#define STM32_SPI_SPI1_DMA_PRIORITY         2
-#define STM32_SPI_SPI2_DMA_PRIORITY         2
-#define STM32_SPI_SPI3_DMA_PRIORITY         2
+#define STM32_SPI_SPI1_DMA_PRIORITY         1
+#define STM32_SPI_SPI2_DMA_PRIORITY         1
+#define STM32_SPI_SPI3_DMA_PRIORITY         1
 #define STM32_SPI_SPI1_IRQ_PRIORITY         10
 #define STM32_SPI_SPI2_IRQ_PRIORITY         10
 #define STM32_SPI_SPI3_IRQ_PRIORITY         10