From d1ee57e581d75852b5ba0bbdaf28a83c6b9230fd Mon Sep 17 00:00:00 2001
From: Girish Pathak <girish.pathak at arm.com>
Date: Tue, 26 Sep 2017 21:15:16 +0100
Subject: ArmPlatformPkg: PL111Lcd: Replace magic number with macro

Minor code change, replaces magic number with macro in LCD disable.

Contributed-under: TianoCore Contribution Agreement 1.1
Signed-off-by: Girish Pathak <girish.pathak@arm.com>
Signed-off-by: Evan Lloyd <evan.lloyd@arm.com>
Reviewed-by: Ard Biesheuvel <ard.biesheuvel@linaro.org>
Reviewed-by: Leif Lindholm <leif.lindholm@linaro.org>
---
 ArmPlatformPkg/Library/PL111Lcd/PL111Lcd.c | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

(limited to 'ArmPlatformPkg/Library')

diff --git a/ArmPlatformPkg/Library/PL111Lcd/PL111Lcd.c b/ArmPlatformPkg/Library/PL111Lcd/PL111Lcd.c
index cb64c57dd7..287e3ca272 100644
--- a/ArmPlatformPkg/Library/PL111Lcd/PL111Lcd.c
+++ b/ArmPlatformPkg/Library/PL111Lcd/PL111Lcd.c
@@ -119,8 +119,7 @@ LcdSetMode (
   }
 
   // Disable the CLCD_LcdEn bit
-  LcdControl = MmioRead32 (PL111_REG_LCD_CONTROL);
-  MmioWrite32 (PL111_REG_LCD_CONTROL, LcdControl & ~1);
+  MmioAnd32 (PL111_REG_LCD_CONTROL, ~PL111_CTRL_LCD_EN);
 
   // Set Timings
   MmioWrite32 (
-- 
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