diff --git a/[refs] b/[refs]
index 311722edf465..66cd664cb28e 100644
--- a/[refs]
+++ b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: 9dd3adeb00b14d4b3d106360e2e33272deab35f3
+refs/heads/master: 51cd525dce018f298568d8e2e769b1a698ef91cd
diff --git a/trunk/drivers/platform/x86/intel_scu_ipc.c b/trunk/drivers/platform/x86/intel_scu_ipc.c
index 5258749138d6..1b0d0d54cb0f 100644
--- a/trunk/drivers/platform/x86/intel_scu_ipc.c
+++ b/trunk/drivers/platform/x86/intel_scu_ipc.c
@@ -58,8 +58,8 @@
 
 #define IPC_BASE_ADDR     0xFF11C000	/* IPC1 base register address */
 #define IPC_MAX_ADDR      0x100		/* Maximum IPC regisers */
-#define IPC_WWBUF_SIZE    16		/* IPC Write buffer Size */
-#define IPC_RWBUF_SIZE    16		/* IPC Read buffer Size */
+#define IPC_WWBUF_SIZE    20		/* IPC Write buffer Size */
+#define IPC_RWBUF_SIZE    20		/* IPC Read buffer Size */
 #define IPC_I2C_BASE      0xFF12B000	/* I2C control register base address */
 #define IPC_I2C_MAX_ADDR  0x10		/* Maximum I2C regisers */