From 34a53b7d1756e2141ac4fd816b172779dec4786d Mon Sep 17 00:00:00 2001 From: Alex Frid Date: Tue, 28 Feb 2012 13:52:58 -0800 Subject: ARM: tegra: power: Boost CPU rate before device resume Boost CPU frequency in tegra platform resume finish phase, just before driver resume. Boost level is specified by platform suspend data (ignored if 0). Bug 946301 Signed-off-by: Alex Frid (cherry picked from commit eaedf228861e4456454ca13f0958ed97e799fc59) Change-Id: Ica0cff28f9651e38787ec98f54563d95d876d79e Reviewed-on: http://git-master/r/89353 Reviewed-by: Automatic_Commit_Validation_User Reviewed-by: Varun Colbert Tested-by: Varun Colbert --- arch/arm/mach-tegra/cpu-tegra.c | 14 ++++++++++++++ 1 file changed, 14 insertions(+) (limited to 'arch/arm/mach-tegra/cpu-tegra.c') diff --git a/arch/arm/mach-tegra/cpu-tegra.c b/arch/arm/mach-tegra/cpu-tegra.c index f182021aa067..4d9758670b60 100644 --- a/arch/arm/mach-tegra/cpu-tegra.c +++ b/arch/arm/mach-tegra/cpu-tegra.c @@ -581,6 +581,20 @@ int tegra_cpu_set_speed_cap(unsigned int *speed_cap) return ret; } +int tegra_suspended_target(unsigned int target_freq) +{ + unsigned int new_speed = target_freq; + + if (!is_suspended) + return -EBUSY; + + /* apply only "hard" caps */ + new_speed = tegra_throttle_governor_speed(new_speed); + new_speed = edp_governor_speed(new_speed); + + return tegra_update_cpu_speed(new_speed); +} + static int tegra_target(struct cpufreq_policy *policy, unsigned int target_freq, unsigned int relation) -- cgit v1.2.3