From 861c0a10b5cc96f4bb880d61c655bf3efff9e765 Mon Sep 17 00:00:00 2001
From: thedax <daxtsu@gmail.com>
Date: Thu, 1 Oct 2015 13:00:38 -0400
Subject: [PATCH] Change the enum to use BIT and replace u32 with the enum
 type.

---
 libctru/include/3ds/services/gsp.h | 11 +++++------
 libctru/source/services/gsp.c      |  4 ++--
 2 files changed, 7 insertions(+), 8 deletions(-)

diff --git a/libctru/include/3ds/services/gsp.h b/libctru/include/3ds/services/gsp.h
index dfd8794..a0d8bed 100644
--- a/libctru/include/3ds/services/gsp.h
+++ b/libctru/include/3ds/services/gsp.h
@@ -50,9 +50,9 @@ typedef enum
 
 typedef enum
 {
-	GSPLCD_TOP=1,
-	GSPLCD_BOTTOM=2,
-	GSPLCD_BOTH=3,
+	GSPLCD_TOP    = BIT(0),
+	GSPLCD_BOTTOM = BIT(1),
+	GSPLCD_BOTH   = GSPLCD_TOP | GSPLCD_BOTTOM,
 }GSPLCD_Screens;
 
 Result gspInit();
@@ -90,6 +90,5 @@ Result GSPGPU_UnregisterInterruptRelayQueue(Handle* handle);
 Result GSPGPU_TriggerCmdReqQueue(Handle *handle);
 Result GSPGPU_SubmitGxCommand(u32* sharedGspCmdBuf, u32 gxCommand[0x8], Handle* handle);
 
-// 1 = top, 2 = bottom, 3 = both
-Result GSPLCD_PowerOffBacklight(u32 screen);
-Result GSPLCD_PowerOnBacklight(u32 screen);
+Result GSPLCD_PowerOffBacklight(GSPLCD_Screens screen);
+Result GSPLCD_PowerOnBacklight(GSPLCD_Screens screen);
diff --git a/libctru/source/services/gsp.c b/libctru/source/services/gsp.c
index 881a8ef..2d24156 100644
--- a/libctru/source/services/gsp.c
+++ b/libctru/source/services/gsp.c
@@ -443,7 +443,7 @@ void gspLcdExit()
 	if(gspLcdHandle)svcCloseHandle(gspLcdHandle);
 }
 
-Result GSPLCD_PowerOffBacklight(u32 screen)
+Result GSPLCD_PowerOffBacklight(GSPLCD_Screens screen)
 {
 	u32 *cmdbuf = getThreadCommandBuffer();
 
@@ -455,7 +455,7 @@ Result GSPLCD_PowerOffBacklight(u32 screen)
 	return ret;
 }
 
-Result GSPLCD_PowerOnBacklight(u32 screen)
+Result GSPLCD_PowerOnBacklight(GSPLCD_Screens screen)
 {
 	u32 *cmdbuf = getThreadCommandBuffer();