diff --git a/drivers/staging/sm750fb/ddk750_display.c b/drivers/staging/sm750fb/ddk750_display.c
index 514f909217d5..5d1f9a517388 100644
--- a/drivers/staging/sm750fb/ddk750_display.c
+++ b/drivers/staging/sm750fb/ddk750_display.c
@@ -149,8 +149,8 @@ static void waitNextVerticalSync(int ctrl, int delay)
 
 		/* Do not wait when the Primary PLL is off or display control is already off.
 			   This will prevent the software to wait forever. */
-		if ((FIELD_GET(PEEK32(CRT_PLL_CTRL), CRT_PLL_CTRL, POWER) ==
-			 CRT_PLL_CTRL_POWER_OFF) ||
+		if ((FIELD_GET(PEEK32(CRT_PLL_CTRL), PLL_CTRL, POWER) ==
+			 PLL_CTRL_POWER_OFF) ||
 			(FIELD_GET(PEEK32(CRT_DISPLAY_CTRL), CRT_DISPLAY_CTRL, TIMING) ==
 			 CRT_DISPLAY_CTRL_TIMING_DISABLE)) {
 			return;