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Diffstat (limited to 'arch/arm/mach-tegra/cpu-tegra3.c')
| -rw-r--r-- | arch/arm/mach-tegra/cpu-tegra3.c | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/arch/arm/mach-tegra/cpu-tegra3.c b/arch/arm/mach-tegra/cpu-tegra3.c index b6579b6b5427..d9535273ea7f 100644 --- a/arch/arm/mach-tegra/cpu-tegra3.c +++ b/arch/arm/mach-tegra/cpu-tegra3.c @@ -296,6 +296,11 @@ static int min_cpus_notify(struct notifier_block *nb, unsigned long n, void *p) mutex_lock(tegra3_cpu_lock); if ((n >= 2) && is_lp_cluster()) { + /* make sure cpu rate is within g-mode range before switching */ + unsigned int speed = max( + tegra_getspeed(0), clk_get_min_rate(cpu_g_clk) / 1000); + tegra_update_cpu_speed(speed); + if (!clk_set_parent(cpu_clk, cpu_g_clk)) { hp_stats_update(CONFIG_NR_CPUS, false); hp_stats_update(0, true); |