From: Nicolas Pitre <nicolas.pitre@linaro.org>
Date: Wed, 3 Aug 2011 16:21:16 +0000 (-0400)
Subject: ARM: mach-tegra: properly disable CPU idle call
X-Git-Tag: firefly_0821_release~3680^2~3195^2~11^2~2
X-Git-Url: http://demsky.eecs.uci.edu/git/?a=commitdiff_plain;h=daa14d5e60e040bde290ec904af976fef6292627;p=firefly-linux-kernel-4.4.55.git

ARM: mach-tegra: properly disable CPU idle call

Signed-off-by: nicolas Pitre <nicolas.pitre@linaro.org>
Acked-by: Stephen Warren <swarren@nvidia.com>
---

diff --git a/arch/arm/mach-tegra/common.c b/arch/arm/mach-tegra/common.c
index a2eb90169aed..2db20da1d585 100644
--- a/arch/arm/mach-tegra/common.c
+++ b/arch/arm/mach-tegra/common.c
@@ -27,7 +27,6 @@
 #include <asm/hardware/gic.h>
 
 #include <mach/iomap.h>
-#include <mach/system.h>
 
 #include "board.h"
 #include "clock.h"
@@ -96,6 +95,8 @@ static void __init tegra_init_cache(u32 tag_latency, u32 data_latency)
 #ifdef CONFIG_ARCH_TEGRA_2x_SOC
 void __init tegra20_init_early(void)
 {
+	disable_hlt();  /* idle WFI usage needs to be confirmed */
+
 	tegra_init_fuse();
 	tegra2_init_clocks();
 	tegra_clk_init_from_table(tegra20_clk_init_table);
diff --git a/arch/arm/mach-tegra/include/mach/system.h b/arch/arm/mach-tegra/include/mach/system.h
index a312988bf6f8..968ea2b0529b 100644
--- a/arch/arm/mach-tegra/include/mach/system.h
+++ b/arch/arm/mach-tegra/include/mach/system.h
@@ -23,6 +23,7 @@
 
 static inline void arch_idle(void)
 {
+	cpu_do_idle();
 }
 
 #endif