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path: root/recipes/linux/linux-omap-pm/dss2/0121-DSS2-VRFB-clean-up-BUG-calls.patch
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From 1011922e3dd0c5f0f375fef28caa7222f68d4601 Mon Sep 17 00:00:00 2001
From: Tomi Valkeinen <tomi.valkeinen@nokia.com>
Date: Tue, 16 Jun 2009 17:14:03 +0300
Subject: [PATCH 121/146] DSS2: VRFB: clean up BUG() calls

Signed-off-by: Tomi Valkeinen <tomi.valkeinen@nokia.com>
---
 arch/arm/plat-omap/vrfb.c |   25 ++++++++++---------------
 1 files changed, 10 insertions(+), 15 deletions(-)

diff --git a/arch/arm/plat-omap/vrfb.c b/arch/arm/plat-omap/vrfb.c
index 7cd7c61..201640a 100644
--- a/arch/arm/plat-omap/vrfb.c
+++ b/arch/arm/plat-omap/vrfb.c
@@ -121,7 +121,6 @@ void omap_vrfb_setup(struct vrfb *vrfb, unsigned long paddr,
 
 	default:
 		BUG();
-		return;
 	}
 
 	if (color_mode == OMAP_DSS_COLOR_YUV2 ||
@@ -176,10 +175,8 @@ void omap_vrfb_release_ctx(struct vrfb *vrfb)
 
 	mutex_lock(&ctx_lock);
 
-	if (!(ctx_map & (1 << ctx))) {
-		BUG();
-		return;
-	}
+	BUG_ON(!(ctx_map & (1 << ctx)));
+
 	clear_bit(ctx, &ctx_map_active);
 	clear_bit(ctx, &ctx_map);
 
@@ -254,11 +251,10 @@ void omap_vrfb_suspend_ctx(struct vrfb *vrfb)
 {
 	DBG("suspend ctx %d\n", vrfb->context);
 	mutex_lock(&ctx_lock);
-	if (vrfb->context >= VRFB_NUM_CTXS ||
-	    (!(1 << vrfb->context) & ctx_map_active)) {
-		BUG();
-		return;
-	}
+
+	BUG_ON(vrfb->context >= VRFB_NUM_CTXS);
+	BUG_ON(!((1 << vrfb->context) & ctx_map_active));
+
 	clear_bit(vrfb->context, &ctx_map_active);
 	mutex_unlock(&ctx_lock);
 }
@@ -268,11 +264,10 @@ void omap_vrfb_resume_ctx(struct vrfb *vrfb)
 {
 	DBG("resume ctx %d\n", vrfb->context);
 	mutex_lock(&ctx_lock);
-	if (vrfb->context >= VRFB_NUM_CTXS ||
-	    ((1 << vrfb->context) & ctx_map_active)) {
-		BUG();
-		return;
-	}
+
+	BUG_ON(vrfb->context >= VRFB_NUM_CTXS);
+	BUG_ON((1 << vrfb->context) & ctx_map_active);
+
 	/*
 	 * omap_vrfb_restore_context is normally called by the core domain
 	 * save / restore logic, but since this VRFB context was suspended
-- 
1.6.2.4