diff --git a/os/hal/lib/complex/serial_nor/devices/micron_n25q/hal_flash_device.c b/os/hal/lib/complex/serial_nor/devices/micron_n25q/hal_flash_device.c
index 1b5d81f83..f314c54cc 100644
--- a/os/hal/lib/complex/serial_nor/devices/micron_n25q/hal_flash_device.c
+++ b/os/hal/lib/complex/serial_nor/devices/micron_n25q/hal_flash_device.c
@@ -270,8 +270,8 @@ static void n25q_reset_memory(SNORDriver *devp) {
 #else
   /* 2x N25Q_CMD_RESET_ENABLE command.*/
   static const wspi_command_t cmd_reset_enable_2 = {
-    .cfg              = WSPI_CFG_CMD(N25Q_CMD_RESET_ENABLE) |
-                        WSPI_CFG_CMD_MODE_TWO_LINES,
+    .cmd              = N25Q_CMD_RESET_ENABLE,
+    .cfg              = WSPI_CFG_CMD_MODE_TWO_LINES,
     .addr             = 0,
     .alt              = 0,
     .dummy            = 0
@@ -279,8 +279,8 @@ static void n25q_reset_memory(SNORDriver *devp) {
 
   /* 2x N25Q_CMD_RESET_MEMORY command.*/
   static const wspi_command_t cmd_reset_memory_2 = {
-    .cfg              = WSPI_CFG_CMD(N25Q_CMD_RESET_MEMORY) |
-                        WSPI_CFG_CMD_MODE_TWO_LINES,
+    .cmd              = N25Q_CMD_RESET_MEMORY,
+    .cfg              = WSPI_CFG_CMD_MODE_TWO_LINES,
     .addr             = 0,
     .alt              = 0,
     .dummy            = 0
diff --git a/os/hal/lib/complex/serial_nor/hal_serial_nor.h b/os/hal/lib/complex/serial_nor/hal_serial_nor.h
index cca029775..7e5afaa57 100644
--- a/os/hal/lib/complex/serial_nor/hal_serial_nor.h
+++ b/os/hal/lib/complex/serial_nor/hal_serial_nor.h
@@ -156,8 +156,10 @@ typedef struct {
 #ifdef __cplusplus
 extern "C" {
 #endif
+#if SNOR_SHARED_BUS == TRUE
   void bus_acquire(BUSDriver *busp, const BUSConfig *config);
   void bus_release(BUSDriver *busp);
+#endif
   void bus_cmd(BUSDriver *busp, uint32_t cmd);
   void bus_cmd_send(BUSDriver *busp, uint32_t cmd, size_t n, const uint8_t *p);
   void bus_cmd_receive(BUSDriver *busp,
diff --git a/readme.txt b/readme.txt
index 811cae3fa..759ffaded 100644
--- a/readme.txt
+++ b/readme.txt
@@ -82,6 +82,7 @@
 - NEW: Improved boost settings for STM32G4.
 - NEW: Files mcuconf.h for STM32F746, F767, L432, L452, L476, L496 received
        the missing setting STM32_WSPI_QUADSPI1_PRESCALER_VALUE.
+- FIX: Fixed problem with N25Q driver (bug #1173).       
 - FIX: Fixed missing constant in ADuCM36x hal_lld.c (bug #1166).
 - FIX: Fixed invalid STM32 TIM21/TIM22 debug freeze setting (bug #1164).
 - FIX: Fixed I2S-related definitions missing in STM32F3xx registry (bug #1162).