diff options
| author | Scott Williams <scwilliams@nvidia.com> | 2011-07-19 15:13:40 -0700 |
|---|---|---|
| committer | Dan Willemsen <dwillemsen@nvidia.com> | 2011-11-30 21:46:49 -0800 |
| commit | 08b30e31304a0fd8635631e692eaff5ce621c51e (patch) | |
| tree | a042367deebf8f6dd0877766954b89de3e6e4c69 /arch/arm/mach-tegra/hotplug.c | |
| parent | 622671c583cdfd5b5c82fc0329d5ee2cd487d83e (diff) | |
ARM: tegra2: Don't use tegra_cpu_save to exit coherency on reset
Change tegra2_sleep_reset not to depend on tegra_cpu_save to exit
coherency.
Now tegra2_sleep_reset no longer depends on CONFIG_PM_SLEEP
Change-Id: I478e723e826fd3ddbd6a6e8bceaedf795bd2ee26
Signed-off-by: Scott Williams <scwilliams@nvidia.com>
DW: Split into logical changes
Signed-off-by: Dan Willemsen <dwillemsen@nvidia.com>
Rebase-Id: R2138dcf60971f7a9ad78e6a39fc2206c99faf7b5
Diffstat (limited to 'arch/arm/mach-tegra/hotplug.c')
| -rw-r--r-- | arch/arm/mach-tegra/hotplug.c | 9 |
1 files changed, 7 insertions, 2 deletions
diff --git a/arch/arm/mach-tegra/hotplug.c b/arch/arm/mach-tegra/hotplug.c index cde2659451ae..88c664f7dfad 100644 --- a/arch/arm/mach-tegra/hotplug.c +++ b/arch/arm/mach-tegra/hotplug.c @@ -1,7 +1,7 @@ /* - * linux/arch/arm/mach-tegra/hotplug.c + * arch/arm/mach-tegra/hotplug.c * - * Copyright (C) 2010 NVIDIA Corporation + * Copyright (C) 2010-2011 NVIDIA Corporation * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License version 2 as @@ -12,6 +12,7 @@ #include <linux/smp.h> #include <asm/cpu_pm.h> +#include <asm/cacheflush.h> #include <mach/iomap.h> @@ -51,7 +52,11 @@ int platform_cpu_kill(unsigned int cpu) void platform_cpu_die(unsigned int cpu) { + /* Flush the L1 data cache. */ + flush_cache_all(); + #ifdef CONFIG_ARCH_TEGRA_2x_SOC + /* Place the current CPU in reset. */ tegra2_sleep_reset(); #endif |