diff options
Diffstat (limited to 'arch/arm/mach-tegra/dvfs.c')
| -rw-r--r-- | arch/arm/mach-tegra/dvfs.c | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/arch/arm/mach-tegra/dvfs.c b/arch/arm/mach-tegra/dvfs.c index cb33e3db862f..c36b81d2c402 100644 --- a/arch/arm/mach-tegra/dvfs.c +++ b/arch/arm/mach-tegra/dvfs.c @@ -38,6 +38,7 @@ #include "board.h" #include "clock.h" #include "dvfs.h" +#include "timer.h" #define DVFS_RAIL_STATS_BIN 25 #define DVFS_RAIL_STATS_SCALE 2 @@ -308,6 +309,13 @@ static int dvfs_rail_connect_to_regulator(struct dvfs_rail *rail) rail->reg = reg; } + v = regulator_enable(rail->reg); + if (v < 0) { + pr_err("tegra_dvfs: failed on enabling regulator %s\n, err %d", + rail->reg_id, v); + return v; + } + v = regulator_get_voltage(rail->reg); if (v < 0) { pr_err("tegra_dvfs: failed initial get %s voltage\n", @@ -681,9 +689,13 @@ int __init tegra_dvfs_late_init(void) { bool connected = true; struct dvfs_rail *rail; + int cur_linear_age = tegra_get_linear_age(); mutex_lock(&dvfs_lock); + if (cur_linear_age >= 0) + tegra_dvfs_age_cpu(cur_linear_age); + list_for_each_entry(rail, &dvfs_rail_list, node) if (dvfs_rail_connect_to_regulator(rail)) connected = false; |