From: Ziggy471 <ziggy471@gmail.com>
Date: Tue, 8 Mar 2011 19:38:53 +0000 (-0500)
Subject: Update SVS voltage automatically when sysfs interface is used
X-Git-Url: https://ziggy471.com/git/gitweb.cgi?p=ziggy471-frankenstein-kernel.git;a=commitdiff;h=cc77cec60434a714c8a22e1986611e5f1a3252b1

Update SVS voltage automatically when sysfs interface is used
---

--- a/arch/arm/mach-msm/acpuclock-scorpion.c
+++ b/arch/arm/mach-msm/acpuclock-scorpion.c
@@ -601,16 +601,23 @@ ssize_t acpuclk_get_vdd_levels_str(char
 void acpuclk_set_vdd(unsigned acpu_khz, int max_vdd)
 {
 	int i;
+	struct clkctl_acpu_speed *cur;
+	cur = drv_state.current_speed;
 	max_vdd = max_vdd / 25 * 25;	//! regulator only accepts multiples of 25 (mV)
 	mutex_lock(&drv_state.lock);
 	for (i = 0; acpu_freq_tbl[i].acpu_khz; i++)
 	{
 		if (freq_table[i].frequency != CPUFREQ_ENTRY_INVALID)
 		{
-			if (acpu_khz == 0)
+			if (acpu_khz == 0) {
 				acpu_freq_tbl[i].vdd = min(max((acpu_freq_tbl[i].vdd + max_vdd), CONFIG_CPU_FREQ_VDD_LEVELS_MIN), CONFIG_CPU_FREQ_VDD_LEVELS_MAX);
-			else if (acpu_freq_tbl[i].acpu_khz == acpu_khz)
+				if(cur->acpu_khz == acpu_freq_tbl[i].acpu_khz)
+					acpuclk_set_vdd_level(acpu_freq_tbl[i].vdd);
+			} else if (acpu_freq_tbl[i].acpu_khz == acpu_khz) {
 				acpu_freq_tbl[i].vdd = min(max(max_vdd, CONFIG_CPU_FREQ_VDD_LEVELS_MIN), CONFIG_CPU_FREQ_VDD_LEVELS_MAX);
+				if(cur->acpu_khz == acpu_freq_tbl[i].acpu_khz)
+					acpuclk_set_vdd_level(acpu_freq_tbl[i].vdd);
+			}
 		}
 	}
 	mutex_unlock(&drv_state.lock);