diff options
| author | Scott Williams <scwilliams@nvidia.com> | 2011-07-21 17:44:21 -0700 |
|---|---|---|
| committer | Dan Willemsen <dwillemsen@nvidia.com> | 2011-11-30 21:46:51 -0800 |
| commit | 9967bd0823753a0a1413a557649c2f9cc3e3a308 (patch) | |
| tree | 2163e8ac68bee4543c73d293c0564e2992875825 /arch/arm/mach-tegra/cpuidle.h | |
| parent | 9ca84c0c18f9e0435b8e7bd241a2662484165271 (diff) | |
ARM: tegra: Catch early LP2 exits
Change-Id: I107d301ec8e8cd3b69ea293faab15b8d766e38f4
Signed-off-by: Scott Williams <scwilliams@nvidia.com>
DW: Split into logical changes
Signed-off-by: Dan Willemsen <dwillemsen@nvidia.com>
Rebase-Id: R9f8f016c1850e2c65f30f2f67241a94acf8a7755
Diffstat (limited to 'arch/arm/mach-tegra/cpuidle.h')
| -rw-r--r-- | arch/arm/mach-tegra/cpuidle.h | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/arch/arm/mach-tegra/cpuidle.h b/arch/arm/mach-tegra/cpuidle.h index 8f17ba66aa85..35c3360a6e17 100644 --- a/arch/arm/mach-tegra/cpuidle.h +++ b/arch/arm/mach-tegra/cpuidle.h @@ -73,6 +73,15 @@ static inline int tegra_lp2_debug_show(struct seq_file *s, void *data) } #endif +static inline int tegra_pending_interrupt(void) +{ + void __iomem *gic_cpu = IO_ADDRESS(TEGRA_ARM_PERIF_BASE + 0x100); + u32 reg = readl(gic_cpu + 0x18); + reg &= 0x3FF; + + return reg; +} + #ifdef CONFIG_CPU_IDLE void tegra_lp2_in_idle(bool enable); #else |