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Merge OPP material for v4.11 to satisfy dependencies.

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This commit is contained in:
Rafael J. Wysocki 2017-02-09 22:52:35 +01:00
commit 40e993aa04
21 changed files with 591 additions and 977 deletions
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7
drivers/cpufreq/cpufreq-dt.c
View file

@ -148,7 +148,6 @@ static int cpufreq_init(struct cpufreq_policy *policy)
struct private_data *priv;
struct device *cpu_dev;
struct clk *cpu_clk;
struct dev_pm_opp *suspend_opp;
unsigned int transition_latency;
bool fallback = false;
const char *name;
@ -252,11 +251,7 @@ static int cpufreq_init(struct cpufreq_policy *policy)
policy->driver_data = priv;
policy->clk = cpu_clk;
rcu_read_lock();
suspend_opp = dev_pm_opp_get_suspend_opp(cpu_dev);
if (suspend_opp)
policy->suspend_freq = dev_pm_opp_get_freq(suspend_opp) / 1000;
rcu_read_unlock();
policy->suspend_freq = dev_pm_opp_get_suspend_opp_freq(cpu_dev) / 1000;
ret = cpufreq_table_validate_and_show(policy, freq_table);
if (ret) {

5
drivers/cpufreq/exynos5440-cpufreq.c
View file

@ -118,12 +118,10 @@ static int init_div_table(void)
unsigned int tmp, clk_div, ema_div, freq, volt_id;
struct dev_pm_opp *opp;
rcu_read_lock();
cpufreq_for_each_entry(pos, freq_tbl) {
opp = dev_pm_opp_find_freq_exact(dvfs_info->dev,
pos->frequency * 1000, true);
if (IS_ERR(opp)) {
rcu_read_unlock();
dev_err(dvfs_info->dev,
"failed to find valid OPP for %u KHZ\n",
pos->frequency);
@ -140,6 +138,7 @@ static int init_div_table(void)
/* Calculate EMA */
volt_id = dev_pm_opp_get_voltage(opp);
volt_id = (MAX_VOLTAGE - volt_id) / VOLTAGE_STEP;
if (volt_id < PMIC_HIGH_VOLT) {
ema_div = (CPUEMA_HIGH << P0_7_CPUEMA_SHIFT) |
@ -157,9 +156,9 @@ static int init_div_table(void)
__raw_writel(tmp, dvfs_info->base + XMU_PMU_P0_7 + 4 *
(pos - freq_tbl));
dev_pm_opp_put(opp);
}
rcu_read_unlock();
return 0;
}

10
drivers/cpufreq/imx6q-cpufreq.c
View file

@ -53,16 +53,15 @@ static int imx6q_set_target(struct cpufreq_policy *policy, unsigned int index)
freq_hz = new_freq * 1000;
old_freq = clk_get_rate(arm_clk) / 1000;
rcu_read_lock();
opp = dev_pm_opp_find_freq_ceil(cpu_dev, &freq_hz);
if (IS_ERR(opp)) {
rcu_read_unlock();
dev_err(cpu_dev, "failed to find OPP for %ld\n", freq_hz);
return PTR_ERR(opp);
}
volt = dev_pm_opp_get_voltage(opp);
rcu_read_unlock();
dev_pm_opp_put(opp);
volt_old = regulator_get_voltage(arm_reg);
dev_dbg(cpu_dev, "%u MHz, %ld mV --> %u MHz, %ld mV\n",
@ -321,14 +320,15 @@ soc_opp_out:
* freq_table initialised from OPP is therefore sorted in the
* same order.
*/
rcu_read_lock();
opp = dev_pm_opp_find_freq_exact(cpu_dev,
freq_table[0].frequency * 1000, true);
min_volt = dev_pm_opp_get_voltage(opp);
dev_pm_opp_put(opp);
opp = dev_pm_opp_find_freq_exact(cpu_dev,
freq_table[--num].frequency * 1000, true);
max_volt = dev_pm_opp_get_voltage(opp);
rcu_read_unlock();
dev_pm_opp_put(opp);
ret = regulator_set_voltage_time(arm_reg, min_volt, max_volt);
if (ret > 0)
transition_latency += ret * 1000;

8
drivers/cpufreq/mt8173-cpufreq.c
View file

@ -232,16 +232,14 @@ static int mtk_cpufreq_set_target(struct cpufreq_policy *policy,
freq_hz = freq_table[index].frequency * 1000;
rcu_read_lock();
opp = dev_pm_opp_find_freq_ceil(cpu_dev, &freq_hz);
if (IS_ERR(opp)) {
rcu_read_unlock();
pr_err("cpu%d: failed to find OPP for %ld\n",
policy->cpu, freq_hz);
return PTR_ERR(opp);
}
vproc = dev_pm_opp_get_voltage(opp);
rcu_read_unlock();
dev_pm_opp_put(opp);
/*
* If the new voltage or the intermediate voltage is higher than the
@ -411,16 +409,14 @@ static int mtk_cpu_dvfs_info_init(struct mtk_cpu_dvfs_info *info, int cpu)
/* Search a safe voltage for intermediate frequency. */
rate = clk_get_rate(inter_clk);
rcu_read_lock();
opp = dev_pm_opp_find_freq_ceil(cpu_dev, &rate);
if (IS_ERR(opp)) {
rcu_read_unlock();
pr_err("failed to get intermediate opp for cpu%d\n", cpu);
ret = PTR_ERR(opp);
goto out_free_opp_table;
}
info->intermediate_voltage = dev_pm_opp_get_voltage(opp);
rcu_read_unlock();
dev_pm_opp_put(opp);
info->cpu_dev = cpu_dev;
info->proc_reg = proc_reg;

4
drivers/cpufreq/omap-cpufreq.c
View file

@ -63,16 +63,14 @@ static int omap_target(struct cpufreq_policy *policy, unsigned int index)
freq = ret;
if (mpu_reg) {
rcu_read_lock();
opp = dev_pm_opp_find_freq_ceil(mpu_dev, &freq);
if (IS_ERR(opp)) {
rcu_read_unlock();
dev_err(mpu_dev, "%s: unable to find MPU OPP for %d\n",
__func__, new_freq);
return -EINVAL;
}
volt = dev_pm_opp_get_voltage(opp);
rcu_read_unlock();
dev_pm_opp_put(opp);
tol = volt * OPP_TOLERANCE / 100;
volt_old = regulator_get_voltage(mpu_reg);
}

13
drivers/cpufreq/sti-cpufreq.c
View file

@ -160,6 +160,7 @@ static int sti_cpufreq_set_opp_info(void)
int pcode, substrate, major, minor;
int ret;
char name[MAX_PCODE_NAME_LEN];
struct opp_table *opp_table;
reg_fields = sti_cpufreq_match();
if (!reg_fields) {
@ -211,20 +212,20 @@ use_defaults:
snprintf(name, MAX_PCODE_NAME_LEN, "pcode%d", pcode);
ret = dev_pm_opp_set_prop_name(dev, name);
if (ret) {
opp_table = dev_pm_opp_set_prop_name(dev, name);
if (IS_ERR(opp_table)) {
dev_err(dev, "Failed to set prop name\n");
return ret;
return PTR_ERR(opp_table);
}
version[0] = BIT(major);
version[1] = BIT(minor);
version[2] = BIT(substrate);
ret = dev_pm_opp_set_supported_hw(dev, version, VERSION_ELEMENTS);
if (ret) {
opp_table = dev_pm_opp_set_supported_hw(dev, version, VERSION_ELEMENTS);
if (IS_ERR(opp_table)) {
dev_err(dev, "Failed to set supported hardware\n");
return ret;
return PTR_ERR(opp_table);
}
dev_dbg(dev, "pcode: %d major: %d minor: %d substrate: %d\n",