diff options
| author | Scott Williams <scwilliams@nvidia.com> | 2010-12-22 13:44:20 -0800 |
|---|---|---|
| committer | Dan Willemsen <dwillemsen@nvidia.com> | 2011-11-30 21:42:03 -0800 |
| commit | 59c211f7e1aa4c6f948c289419d3facdf687d92f (patch) | |
| tree | 3f12dc26508c43bf14e6db0b3cecbd9e111fb8ee /arch/arm/mach-tegra/cpuidle.c | |
| parent | 191914c96cd231c067a2895db19e512423a6c7d9 (diff) | |
PARTIAL arm: tegra3: Add CPU idle support
Original-Change-Id: I5464b01ebb454b7fdc6fd316ba31de110a642063
Reviewed-on: http://git-master/r/14167
Tested-by: Scott Williams <scwilliams@nvidia.com>
Reviewed-by: Jin Qian <jqian@nvidia.com>
Tested-by: Jin Qian <jqian@nvidia.com>
Reviewed-by: Krishna Reddy <vdumpa@nvidia.com>
Reviewed-by: Aleksandr Frid <afrid@nvidia.com>
Reviewed-by: Scott Williams <scwilliams@nvidia.com>
Original-Change-Id: I201cdb6dc4e78f762266cb96e48689d4d4f963f6
Rebase-Id: Rb3ac2fff9435330ec65c5541d369b743c9cb898f
Diffstat (limited to 'arch/arm/mach-tegra/cpuidle.c')
| -rw-r--r-- | arch/arm/mach-tegra/cpuidle.c | 13 |
1 files changed, 2 insertions, 11 deletions
diff --git a/arch/arm/mach-tegra/cpuidle.c b/arch/arm/mach-tegra/cpuidle.c index 7eed5c11127f..73798688240f 100644 --- a/arch/arm/mach-tegra/cpuidle.c +++ b/arch/arm/mach-tegra/cpuidle.c @@ -43,15 +43,6 @@ #include "pm.h" #include "sleep.h" -#if defined(CONFIG_ARCH_TEGRA_2x_SOC) -#define TEGRA_CPUIDLE_BOTH_IDLE INT_QUAD_RES_24 -#define TEGRA_CPUIDLE_TEAR_DOWN INT_QUAD_RES_25 -#else -/* !!!FIXME!!! THIS MODEL IS BROKEN ON T30 -- 4 CPUS BREAKS THE "BOTH" IDLE CONCEPT .....*/ -#define TEGRA_CPUIDLE_BOTH_IDLE INT_QUINT_RES_24 -#define TEGRA_CPUIDLE_TEAR_DOWN INT_QUINT_RES_25 -#endif - static bool lp2_in_idle __read_mostly = true; module_param(lp2_in_idle, bool, 0644); @@ -193,13 +184,13 @@ static int __init tegra_cpuidle_init(void) { unsigned int cpu; void __iomem *mask_arm; - unsigned int reg; + u32 reg; int ret; mask_arm = IO_ADDRESS(TEGRA_CLK_RESET_BASE) + CLK_RESET_CLK_MASK_ARM; reg = readl(mask_arm); - writel(reg | (1<<31), mask_arm); + __raw_writel(reg | (1<<31), mask_arm); ret = cpuidle_register_driver(&tegra_idle); |