diff --git a/src/ipc/apl-ipc.c b/src/ipc/apl-ipc.c
index 6de9e9006..58814a0b8 100644
--- a/src/ipc/apl-ipc.c
+++ b/src/ipc/apl-ipc.c
@@ -215,8 +215,8 @@ int platform_ipc_init(struct ipc *ipc)
 	iipc->pm_prepare_D3 = 0;
 
 	/* configure interrupt */
-	interrupt_register(PLATFORM_IPC_INTERUPT, irq_handler, NULL);
-	interrupt_enable(PLATFORM_IPC_INTERUPT);
+	interrupt_register(PLATFORM_IPC_INTERRUPT, irq_handler, NULL);
+	interrupt_enable(PLATFORM_IPC_INTERRUPT);
 
 	/* enable IPC interrupts from host */
 	ipc_write(IPC_DIPCCTL, IPC_DIPCCTL_IPCIDIE | IPC_DIPCCTL_IPCTBIE);
diff --git a/src/ipc/byt-ipc.c b/src/ipc/byt-ipc.c
index d3b30dcfc..b97c04086 100644
--- a/src/ipc/byt-ipc.c
+++ b/src/ipc/byt-ipc.c
@@ -99,7 +99,7 @@ static void irq_handler(void *arg)
 
 		/* Mask Done interrupt before return */
 		shim_write(SHIM_IMRD, shim_read(SHIM_IMRD) | SHIM_IMRD_DONE);
-		interrupt_clear(PLATFORM_IPC_INTERUPT);
+		interrupt_clear(PLATFORM_IPC_INTERRUPT);
 		do_notify();
 	}
 
@@ -107,7 +107,7 @@ static void irq_handler(void *arg)
 
 		/* Mask Busy interrupt before return */
 		shim_write(SHIM_IMRD, shim_read(SHIM_IMRD) | SHIM_IMRD_BUSY);
-		interrupt_clear(PLATFORM_IPC_INTERUPT);
+		interrupt_clear(PLATFORM_IPC_INTERRUPT);
 
 		/* TODO: place message in Q and process later */
 		/* It's not Q ATM, may overwrite */
@@ -237,8 +237,8 @@ int platform_ipc_init(struct ipc *ipc)
 	iipc->pm_prepare_D3 = 0;
 
 	/* configure interrupt */
-	interrupt_register(PLATFORM_IPC_INTERUPT, irq_handler, NULL);
-	interrupt_enable(PLATFORM_IPC_INTERUPT);
+	interrupt_register(PLATFORM_IPC_INTERRUPT, irq_handler, NULL);
+	interrupt_enable(PLATFORM_IPC_INTERRUPT);
 
 	/* Unmask Busy and Done interrupts */
 	imrd = shim_read(SHIM_IMRD);
diff --git a/src/ipc/cnl-ipc.c b/src/ipc/cnl-ipc.c
index 851bf330b..2db555af0 100644
--- a/src/ipc/cnl-ipc.c
+++ b/src/ipc/cnl-ipc.c
@@ -216,8 +216,8 @@ int platform_ipc_init(struct ipc *ipc)
 	iipc->pm_prepare_D3 = 0;
 
 	/* configure interrupt */
-	interrupt_register(PLATFORM_IPC_INTERUPT, irq_handler, NULL);
-	interrupt_enable(PLATFORM_IPC_INTERUPT);
+	interrupt_register(PLATFORM_IPC_INTERRUPT, irq_handler, NULL);
+	interrupt_enable(PLATFORM_IPC_INTERRUPT);
 
 	/* enable IPC interrupts from host */
 	ipc_write(IPC_DIPCCTL, IPC_DIPCCTL_IPCIDIE | IPC_DIPCCTL_IPCTBIE);
diff --git a/src/ipc/hsw-ipc.c b/src/ipc/hsw-ipc.c
index f4f73d0e3..e25597fff 100644
--- a/src/ipc/hsw-ipc.c
+++ b/src/ipc/hsw-ipc.c
@@ -99,7 +99,7 @@ static void irq_handler(void *arg)
 
 		/* Mask Done interrupt before return */
 		shim_write(SHIM_IMRD, shim_read(SHIM_IMRD) | SHIM_IMRD_DONE);
-		interrupt_clear(PLATFORM_IPC_INTERUPT);
+		interrupt_clear(PLATFORM_IPC_INTERRUPT);
 		do_notify();
 	}
 
@@ -107,7 +107,7 @@ static void irq_handler(void *arg)
 
 		/* Mask Busy interrupt before return */
 		shim_write(SHIM_IMRD, shim_read(SHIM_IMRD) | SHIM_IMRD_BUSY);
-		interrupt_clear(PLATFORM_IPC_INTERUPT);
+		interrupt_clear(PLATFORM_IPC_INTERRUPT);
 
 		/* TODO: place message in Q and process later */
 		/* It's not Q ATM, may overwrite */
@@ -232,8 +232,8 @@ int platform_ipc_init(struct ipc *ipc)
 	iipc->pm_prepare_D3 = 0;
 
 	/* configure interrupt */
-	interrupt_register(PLATFORM_IPC_INTERUPT, irq_handler, NULL);
-	interrupt_enable(PLATFORM_IPC_INTERUPT);
+	interrupt_register(PLATFORM_IPC_INTERRUPT, irq_handler, NULL);
+	interrupt_enable(PLATFORM_IPC_INTERRUPT);
 
 	/* Unmask Busy and Done interrupts */
 	imrd = shim_read(SHIM_IMRD);
diff --git a/src/platform/apollolake/include/platform/platform.h b/src/platform/apollolake/include/platform/platform.h
index 89e99936f..ea82f6af3 100644
--- a/src/platform/apollolake/include/platform/platform.h
+++ b/src/platform/apollolake/include/platform/platform.h
@@ -52,7 +52,7 @@ struct sof;
 #define PLATFORM_IDC_INTERRUPT(x)	IRQ_EXT_IDC_LVL2(x)
 
 /* IPC Interrupt */
-#define PLATFORM_IPC_INTERUPT	IRQ_EXT_IPC_LVL2(0)
+#define PLATFORM_IPC_INTERRUPT	IRQ_EXT_IPC_LVL2(0)
 
 /* pipeline IRQ */
 #define PLATFORM_SCHEDULE_IRQ	IRQ_NUM_SOFTWARE4
diff --git a/src/platform/baytrail/include/platform/platform.h b/src/platform/baytrail/include/platform/platform.h
index 8869763f7..ea67dcdcc 100644
--- a/src/platform/baytrail/include/platform/platform.h
+++ b/src/platform/baytrail/include/platform/platform.h
@@ -41,7 +41,7 @@
 struct sof;
 
 /* IPC Interrupt */
-#define PLATFORM_IPC_INTERUPT	IRQ_NUM_EXT_IA
+#define PLATFORM_IPC_INTERRUPT	IRQ_NUM_EXT_IA
 
 /* Host page size */
 #define HOST_PAGE_SIZE		4096
diff --git a/src/platform/cannonlake/include/platform/platform.h b/src/platform/cannonlake/include/platform/platform.h
index 5315dd1cd..ebd41bfd1 100644
--- a/src/platform/cannonlake/include/platform/platform.h
+++ b/src/platform/cannonlake/include/platform/platform.h
@@ -58,7 +58,7 @@ struct sof;
 #define PLATFORM_IDC_INTERRUPT(x)	IRQ_EXT_IDC_LVL2(x)
 
 /* IPC Interrupt */
-#define PLATFORM_IPC_INTERUPT	IRQ_EXT_IPC_LVL2(0)
+#define PLATFORM_IPC_INTERRUPT	IRQ_EXT_IPC_LVL2(0)
 
 /* pipeline IRQ */
 #define PLATFORM_SCHEDULE_IRQ	IRQ_NUM_SOFTWARE4
diff --git a/src/platform/haswell/include/platform/platform.h b/src/platform/haswell/include/platform/platform.h
index 938bb8a84..b80f61c8b 100644
--- a/src/platform/haswell/include/platform/platform.h
+++ b/src/platform/haswell/include/platform/platform.h
@@ -40,7 +40,7 @@
 struct sof;
 
 /* IPC Interrupt */
-#define PLATFORM_IPC_INTERUPT	IRQ_NUM_EXT_IA
+#define PLATFORM_IPC_INTERRUPT	IRQ_NUM_EXT_IA
 
 /* Host page size */
 #define HOST_PAGE_SIZE			4096
diff --git a/src/platform/icelake/include/platform/platform.h b/src/platform/icelake/include/platform/platform.h
index 8f614235a..daf339f15 100644
--- a/src/platform/icelake/include/platform/platform.h
+++ b/src/platform/icelake/include/platform/platform.h
@@ -58,7 +58,7 @@ struct sof;
 #define PLATFORM_IDC_INTERRUPT(x)	IRQ_EXT_IDC_LVL2(x)
 
 /* IPC Interrupt */
-#define PLATFORM_IPC_INTERUPT	IRQ_EXT_IPC_LVL2(0)
+#define PLATFORM_IPC_INTERRUPT	IRQ_EXT_IPC_LVL2(0)
 
 /* pipeline IRQ */
 #define PLATFORM_SCHEDULE_IRQ	IRQ_NUM_SOFTWARE4