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authorPeter Boonstoppel <pboonstoppel@nvidia.com>2011-08-16 12:01:29 -0700
committerVarun Colbert <vcolbert@nvidia.com>2011-08-19 15:24:21 -0700
commit5199a8871c7921d5276f175579ebdea440adf1df (patch)
treec796ce22665edd98e0c0bdda2837346bd93b9a65 /arch
parent713b0fe85ab640016918062fed8b62486f88f92e (diff)
ARM: tegra: power: Don't clip EDP limits to cpufreq tables
Always use maximum possible frequency when applying EDP capping. Toggled through CONFIG_TEGRA_EDP_EXACT_FREQ. Bug 863761 Change-Id: I327440546991ad4f3abc78100a3a18017f3464b6 Reviewed-on: http://git-master/r/47169 Reviewed-by: Varun Colbert <vcolbert@nvidia.com> Tested-by: Varun Colbert <vcolbert@nvidia.com>
Diffstat (limited to 'arch')
-rw-r--r--arch/arm/mach-tegra/cpu-tegra.c6
1 files changed, 5 insertions, 1 deletions
diff --git a/arch/arm/mach-tegra/cpu-tegra.c b/arch/arm/mach-tegra/cpu-tegra.c
index 043d17ec6c11..6eb676db4ebd 100644
--- a/arch/arm/mach-tegra/cpu-tegra.c
+++ b/arch/arm/mach-tegra/cpu-tegra.c
@@ -107,15 +107,18 @@ static unsigned int edp_limit;
static void edp_update_limit(void)
{
- int i;
unsigned int limit = cpumask_weight(&edp_cpumask);
if (!cpu_edp_limits)
return;
BUG_ON((edp_thermal_index >= cpu_edp_limits_size) || (limit == 0));
+#ifdef CONFIG_TEGRA_EDP_EXACT_FREQ
+ edp_limit = cpu_edp_limits[edp_thermal_index].freq_limits[limit - 1];
+#else
limit = cpu_edp_limits[edp_thermal_index].freq_limits[limit - 1];
+ int i;
for (i = 0; freq_table[i].frequency != CPUFREQ_TABLE_END; i++) {
if (freq_table[i].frequency > limit) {
break;
@@ -123,6 +126,7 @@ static void edp_update_limit(void)
}
BUG_ON(i == 0); /* min freq above the limit or table empty */
edp_limit = freq_table[i-1].frequency;
+#endif
}
static unsigned int edp_governor_speed(unsigned int requested_speed)