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From: Girish Pathak <girish.pathak@arm.com>
To: edk2-devel@lists.01.org
Cc: ard.biesheuvel@linaro.org, leif.lindholm@linaro.org,
	Matteo.Carlini@arm.com, Stephanie.Hughes-Fitt@arm.com,
	nd@arm.com
Subject: [PATCH v3 06/16] ArmPlatformPkg: PL111Lcd: Replace magic number with macro
Date: Tue, 20 Mar 2018 16:12:02 +0000	[thread overview]
Message-ID: <20180320161212.79120-7-girish.pathak@arm.com> (raw)
In-Reply-To: <20180320161212.79120-1-girish.pathak@arm.com>

From: Girish Pathak <girish.pathak at arm.com>

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>
---
 ArmPlatformPkg/Library/PL111Lcd/PL111Lcd.c | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/ArmPlatformPkg/Library/PL111Lcd/PL111Lcd.c b/ArmPlatformPkg/Library/PL111Lcd/PL111Lcd.c
index cb64c57dd79f3bb1345e4d3dbda7f5b3ce859f40..287e3ca272c0c19f8045a3bf4e69a092d8da6fd8 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 (
-- 
'Guid(CE165669-3EF3-493F-B85D-6190EE5B9759)'




  parent reply	other threads:[~2018-03-20 16:05 UTC|newest]

Thread overview: 40+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2018-03-20 16:11 [PATCH v3 00/16] Update GOP Girish Pathak
2018-03-20 16:11 ` [PATCH v3 01/16] ArmPlatformPkg: Rectify line endings of LcdHwNullLib Girish Pathak
2018-03-21 12:53   ` Evan Lloyd
2018-03-20 16:11 ` [PATCH v3 02/16] ArmPlatformPkg: Rectify line endings of LcdPlatformNullLib Girish Pathak
2018-03-21 12:53   ` Evan Lloyd
2018-03-20 16:11 ` [PATCH v3 03/16] ArmPlatformPkg: Tidy Lcd code: Coding standard Girish Pathak
2018-03-21 12:53   ` Evan Lloyd
2018-03-20 16:12 ` [PATCH v3 04/16] ArmPlatformPkg: Tidy Lcd code: Updated comments Girish Pathak
2018-03-21 12:53   ` Evan Lloyd
2018-03-20 16:12 ` [PATCH v3 05/16] ArmPlatformPkg: HDLCD and PL111: Update debug ASSERTS Girish Pathak
2018-03-21 12:53   ` Evan Lloyd
2018-03-20 16:12 ` Girish Pathak [this message]
2018-03-21 12:26   ` [PATCH v3 06/16] ArmPlatformPkg: PL111Lcd: Replace magic number with macro Evan Lloyd
2018-03-20 16:12 ` [PATCH v3 07/16] ArmPlatformPkg: PL111Lcd: Combine two writes to LCDControl Girish Pathak
2018-03-21 12:26   ` Evan Lloyd
2018-03-20 16:12 ` [PATCH v3 08/16] ArmPlatformPkg: Implement LcdIdentify function for HDLCD GOP Girish Pathak
2018-03-21 12:26   ` Evan Lloyd
2018-03-20 16:12 ` [PATCH v3 09/16] ArmPlatformPkg: Redefine LcdPlatformGetTimings function Girish Pathak
2018-03-21 12:53   ` Evan Lloyd
2018-03-20 16:12 ` [PATCH v3 10/16] ArmPlatformPkg: Add PCD to select pixel format Girish Pathak
2018-03-21 12:53   ` Evan Lloyd
2018-03-20 16:12 ` [PATCH v3 11/16] ArmPlatformPkg: PCD to swap red/blue format for HDLCD Girish Pathak
2018-03-21 12:53   ` Evan Lloyd
2018-03-20 16:12 ` [PATCH v3 12/16] ArmPlatformPkg: Additional display modes Girish Pathak
2018-03-21 12:54   ` Evan Lloyd
2018-03-20 16:12 ` [PATCH v3 13/16] ArmPlatformPkg: Reserving framebuffer at build Girish Pathak
2018-03-21 12:54   ` Evan Lloyd
2018-03-20 16:12 ` [PATCH v3 14/16] ArmPlatformPkg: New DP500/DP550/DP650 GOP driver Girish Pathak
2018-03-21 12:54   ` Evan Lloyd
2018-04-23 11:07   ` Leif Lindholm
2018-03-20 16:12 ` [PATCH v3 15/16] ArmPkg: MTL Library interface and Null library implementation Girish Pathak
2018-03-21 12:54   ` Evan Lloyd
2018-04-23 11:11   ` Leif Lindholm
2018-03-20 16:12 ` [PATCH v3 16/16] ArmPkg: Introduce SCMI protocol Girish Pathak
2018-03-21 12:54   ` Evan Lloyd
2018-04-23 11:31   ` Leif Lindholm
2018-04-23 16:06     ` Girish Pathak
2018-04-23 16:22       ` Leif Lindholm
2018-04-23 16:49         ` Girish Pathak
2018-04-23 17:11 ` [PATCH v3 00/16] Update GOP Leif Lindholm

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