diff options
Diffstat (limited to 'arch/arm/mach-tegra/pm.c')
| -rw-r--r-- | arch/arm/mach-tegra/pm.c | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/arch/arm/mach-tegra/pm.c b/arch/arm/mach-tegra/pm.c index 5775208e67d9..c13b17a993ad 100644 --- a/arch/arm/mach-tegra/pm.c +++ b/arch/arm/mach-tegra/pm.c @@ -425,9 +425,10 @@ bool tegra_set_cpu_in_lp2(int cpu) return last_cpu; } -void tegra_idle_lp2_last(unsigned int sleep_time, unsigned int flags) +unsigned int tegra_idle_lp2_last(unsigned int sleep_time, unsigned int flags) { u32 reg; + unsigned int remain; /* Only the last cpu down does the final suspend steps */ reg = readl(pmc + PMC_CTRL); @@ -469,6 +470,7 @@ void tegra_idle_lp2_last(unsigned int sleep_time, unsigned int flags) restore_cpu_complex(); cpu_complex_pm_exit(); + remain = tegra_lp2_timer_remain(); if (sleep_time) tegra_lp2_set_trigger(0); @@ -491,6 +493,7 @@ void tegra_idle_lp2_last(unsigned int sleep_time, unsigned int flags) tegra_cluster_switch_times[tegra_cluster_switch_time_id_start]); } #endif + return remain; } static int tegra_common_suspend(void) |