1 files changed, 4 insertions, 4 deletions

diff --git a/arch/powerpc/sysdev/fsl_rio.c b/arch/powerpc/sysdev/fsl_rio.c
index dca8eead3967..3d920376f58e 100644
--- a/arch/powerpc/sysdev/fsl_rio.c
+++ b/arch/powerpc/sysdev/fsl_rio.c
@@ -64,13 +64,13 @@
 #define DOORBELL_DSR_TE         0x00000080
 #define DOORBELL_DSR_QFI        0x00000010
 #define DOORBELL_DSR_DIQI       0x00000001
-#define DOORBELL_TID_OFFSET     0x03
-#define DOORBELL_SID_OFFSET     0x05
+#define DOORBELL_TID_OFFSET     0x02
+#define DOORBELL_SID_OFFSET     0x04
 #define DOORBELL_INFO_OFFSET    0x06
 
 #define DOORBELL_MESSAGE_SIZE   0x08
-#define DBELL_SID(x)            (*(u8 *)(x + DOORBELL_SID_OFFSET))
-#define DBELL_TID(x)            (*(u8 *)(x + DOORBELL_TID_OFFSET))
+#define DBELL_SID(x)            (*(u16 *)(x + DOORBELL_SID_OFFSET))
+#define DBELL_TID(x)            (*(u16 *)(x + DOORBELL_TID_OFFSET))
 #define DBELL_INF(x)            (*(u16 *)(x + DOORBELL_INFO_OFFSET))
 
 struct rio_atmu_regs {