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-rw-r--r--drivers/cpufreq/acpi-cpufreq.c21
-rw-r--r--drivers/cpufreq/arm_big_little.c17
-rw-r--r--drivers/cpufreq/at32ap-cpufreq.c23
-rw-r--r--drivers/cpufreq/blackfin-cpufreq.c17
-rw-r--r--drivers/cpufreq/cpufreq-cpu0.c17
-rw-r--r--drivers/cpufreq/cpufreq.c57
-rw-r--r--drivers/cpufreq/cris-artpec3-cpufreq.c18
-rw-r--r--drivers/cpufreq/cris-etraxfs-cpufreq.c17
-rw-r--r--drivers/cpufreq/davinci-cpufreq.c16
-rw-r--r--drivers/cpufreq/dbx500-cpufreq.c16
-rw-r--r--drivers/cpufreq/e_powersaver.c17
-rw-r--r--drivers/cpufreq/elanfreq.c34
-rw-r--r--drivers/cpufreq/exynos-cpufreq.c21
-rw-r--r--drivers/cpufreq/exynos5440-cpufreq.c21
-rw-r--r--drivers/cpufreq/ia64-acpi-cpufreq.c21
-rw-r--r--drivers/cpufreq/imx6q-cpufreq.c17
-rw-r--r--drivers/cpufreq/kirkwood-cpufreq.c19
-rw-r--r--drivers/cpufreq/longhaul.c13
-rw-r--r--drivers/cpufreq/loongson2_cpufreq.c21
-rw-r--r--drivers/cpufreq/maple-cpufreq.c16
-rw-r--r--drivers/cpufreq/omap-cpufreq.c31
-rw-r--r--drivers/cpufreq/p4-clockmod.c18
-rw-r--r--drivers/cpufreq/pasemi-cpufreq.c12
-rw-r--r--drivers/cpufreq/pmac32-cpufreq.c12
-rw-r--r--drivers/cpufreq/pmac64-cpufreq.c17
-rw-r--r--drivers/cpufreq/powernow-k6.c35
-rw-r--r--drivers/cpufreq/powernow-k7.c22
-rw-r--r--drivers/cpufreq/powernow-k8.c24
-rw-r--r--drivers/cpufreq/ppc-corenet-cpufreq.c15
-rw-r--r--drivers/cpufreq/ppc_cbe_cpufreq.c12
-rw-r--r--drivers/cpufreq/pxa2xx-cpufreq.c13
-rw-r--r--drivers/cpufreq/pxa3xx-cpufreq.c17
-rw-r--r--drivers/cpufreq/s3c2416-cpufreq.c17
-rw-r--r--drivers/cpufreq/s3c64xx-cpufreq.c18
-rw-r--r--drivers/cpufreq/s5pv210-cpufreq.c54
-rw-r--r--drivers/cpufreq/sa1100-cpufreq.c24
-rw-r--r--drivers/cpufreq/sa1110-cpufreq.c26
-rw-r--r--drivers/cpufreq/sc520_freq.c19
-rw-r--r--drivers/cpufreq/sparc-us2e-cpufreq.c21
-rw-r--r--drivers/cpufreq/sparc-us3-cpufreq.c23
-rw-r--r--drivers/cpufreq/spear-cpufreq.c12
-rw-r--r--drivers/cpufreq/speedstep-centrino.c27
-rw-r--r--drivers/cpufreq/speedstep-ich.c24
-rw-r--r--drivers/cpufreq/speedstep-smi.c20
-rw-r--r--drivers/cpufreq/tegra-cpufreq.c12
45 files changed, 219 insertions, 725 deletions
diff --git a/drivers/cpufreq/acpi-cpufreq.c b/drivers/cpufreq/acpi-cpufreq.c
index a1717d7367c1..889cec0a9022 100644
--- a/drivers/cpufreq/acpi-cpufreq.c
+++ b/drivers/cpufreq/acpi-cpufreq.c
@@ -424,17 +424,17 @@ static unsigned int check_freqs(const struct cpumask *mask, unsigned int freq,
}
static int acpi_cpufreq_target(struct cpufreq_policy *policy,
- unsigned int target_freq, unsigned int relation)
+ unsigned int index)
{
struct acpi_cpufreq_data *data = per_cpu(acfreq_data, policy->cpu);
struct acpi_processor_performance *perf;
struct cpufreq_freqs freqs;
struct drv_cmd cmd;
- unsigned int next_state = 0; /* Index into freq_table */
unsigned int next_perf_state = 0; /* Index into perf table */
int result = 0;
- pr_debug("acpi_cpufreq_target %d (%d)\n", target_freq, policy->cpu);
+ pr_debug("acpi_cpufreq_target %d (%d)\n",
+ data->freq_table[index].frequency, policy->cpu);
if (unlikely(data == NULL ||
data->acpi_data == NULL || data->freq_table == NULL)) {
@@ -442,16 +442,7 @@ static int acpi_cpufreq_target(struct cpufreq_policy *policy,
}
perf = data->acpi_data;
- result = cpufreq_frequency_table_target(policy,
- data->freq_table,
- target_freq,
- relation, &next_state);
- if (unlikely(result)) {
- result = -ENODEV;
- goto out;
- }
-
- next_perf_state = data->freq_table[next_state].driver_data;
+ next_perf_state = data->freq_table[index].driver_data;
if (perf->state == next_perf_state) {
if (unlikely(data->resume)) {
pr_debug("Called after resume, resetting to P%d\n",
@@ -493,7 +484,7 @@ static int acpi_cpufreq_target(struct cpufreq_policy *policy,
cmd.mask = cpumask_of(policy->cpu);
freqs.old = perf->states[perf->state].core_frequency * 1000;
- freqs.new = data->freq_table[next_state].frequency;
+ freqs.new = data->freq_table[index].frequency;
cpufreq_notify_transition(policy, &freqs, CPUFREQ_PRECHANGE);
drv_write(&cmd);
@@ -923,7 +914,7 @@ static struct freq_attr *acpi_cpufreq_attr[] = {
static struct cpufreq_driver acpi_cpufreq_driver = {
.verify = cpufreq_generic_frequency_table_verify,
- .target = acpi_cpufreq_target,
+ .target_index = acpi_cpufreq_target,
.bios_limit = acpi_processor_get_bios_limit,
.init = acpi_cpufreq_cpu_init,
.exit = acpi_cpufreq_cpu_exit,
diff --git a/drivers/cpufreq/arm_big_little.c b/drivers/cpufreq/arm_big_little.c
index 086f7c17ff58..163e3378fe17 100644
--- a/drivers/cpufreq/arm_big_little.c
+++ b/drivers/cpufreq/arm_big_little.c
@@ -49,28 +49,21 @@ static unsigned int bL_cpufreq_get(unsigned int cpu)
/* Set clock frequency */
static int bL_cpufreq_set_target(struct cpufreq_policy *policy,
- unsigned int target_freq, unsigned int relation)
+ unsigned int index)
{
struct cpufreq_freqs freqs;
- u32 cpu = policy->cpu, freq_tab_idx, cur_cluster;
+ u32 cpu = policy->cpu, cur_cluster;
int ret = 0;
cur_cluster = cpu_to_cluster(policy->cpu);
freqs.old = bL_cpufreq_get(policy->cpu);
-
- /* Determine valid target frequency using freq_table */
- cpufreq_frequency_table_target(policy, freq_table[cur_cluster],
- target_freq, relation, &freq_tab_idx);
- freqs.new = freq_table[cur_cluster][freq_tab_idx].frequency;
+ freqs.new = freq_table[cur_cluster][index].frequency;
pr_debug("%s: cpu: %d, cluster: %d, oldfreq: %d, target freq: %d, new freq: %d\n",
- __func__, cpu, cur_cluster, freqs.old, target_freq,
+ __func__, cpu, cur_cluster, freqs.old, freqs.new,
freqs.new);
- if (freqs.old == freqs.new)
- return 0;
-
cpufreq_notify_transition(policy, &freqs, CPUFREQ_PRECHANGE);
ret = clk_set_rate(clk[cur_cluster], freqs.new * 1000);
@@ -200,7 +193,7 @@ static struct cpufreq_driver bL_cpufreq_driver = {
.flags = CPUFREQ_STICKY |
CPUFREQ_HAVE_GOVERNOR_PER_POLICY,
.verify = cpufreq_generic_frequency_table_verify,
- .target = bL_cpufreq_set_target,
+ .target_index = bL_cpufreq_set_target,
.get = bL_cpufreq_get,
.init = bL_cpufreq_init,
.exit = bL_cpufreq_exit,
diff --git a/drivers/cpufreq/at32ap-cpufreq.c b/drivers/cpufreq/at32ap-cpufreq.c
index 7439deddd5cf..81d07527bde6 100644
--- a/drivers/cpufreq/at32ap-cpufreq.c
+++ b/drivers/cpufreq/at32ap-cpufreq.c
@@ -35,25 +35,12 @@ static unsigned int at32_get_speed(unsigned int cpu)
static unsigned int ref_freq;
static unsigned long loops_per_jiffy_ref;
-static int at32_set_target(struct cpufreq_policy *policy,
- unsigned int target_freq,
- unsigned int relation)
+static int at32_set_target(struct cpufreq_policy *policy, unsigned int index)
{
struct cpufreq_freqs freqs;
- long freq;
-
- /* Convert target_freq from kHz to Hz */
- freq = clk_round_rate(cpuclk, target_freq * 1000);
-
- /* Check if policy->min <= new_freq <= policy->max */
- if(freq < (policy->min * 1000) || freq > (policy->max * 1000))
- return -EINVAL;
-
- pr_debug("cpufreq: requested frequency %u Hz\n", target_freq * 1000);
freqs.old = at32_get_speed(0);
- freqs.new = (freq + 500) / 1000;
- freqs.flags = 0;
+ freqs.new = freq_table[index].frequency;
if (!ref_freq) {
ref_freq = freqs.old;
@@ -64,13 +51,13 @@ static int at32_set_target(struct cpufreq_policy *policy,
if (freqs.old < freqs.new)
boot_cpu_data.loops_per_jiffy = cpufreq_scale(
loops_per_jiffy_ref, ref_freq, freqs.new);
- clk_set_rate(cpuclk, freq);
+ clk_set_rate(cpuclk, freqs.new * 1000);
if (freqs.new < freqs.old)
boot_cpu_data.loops_per_jiffy = cpufreq_scale(
loops_per_jiffy_ref, ref_freq, freqs.new);
cpufreq_notify_transition(policy, &freqs, CPUFREQ_POSTCHANGE);
- pr_debug("cpufreq: set frequency %lu Hz\n", freq);
+ pr_debug("cpufreq: set frequency %u Hz\n", freqs.new * 1000);
return 0;
}
@@ -139,7 +126,7 @@ static struct cpufreq_driver at32_driver = {
.name = "at32ap",
.init = at32_cpufreq_driver_init,
.verify = cpufreq_generic_frequency_table_verify,
- .target = at32_set_target,
+ .target_index = at32_set_target,
.get = at32_get_speed,
.flags = CPUFREQ_STICKY,
};
diff --git a/drivers/cpufreq/blackfin-cpufreq.c b/drivers/cpufreq/blackfin-cpufreq.c
index 0bc9e8c2c79b..12528b28d45d 100644
--- a/drivers/cpufreq/blackfin-cpufreq.c
+++ b/drivers/cpufreq/blackfin-cpufreq.c
@@ -127,14 +127,11 @@ unsigned long cpu_set_cclk(int cpu, unsigned long new)
}
#endif
-static int bfin_target(struct cpufreq_policy *policy,
- unsigned int target_freq, unsigned int relation)
+static int bfin_target(struct cpufreq_policy *policy, unsigned int index)
{
#ifndef CONFIG_BF60x
unsigned int plldiv;
#endif
- unsigned int index;
- unsigned long cclk_hz;
struct cpufreq_freqs freqs;
static unsigned long lpj_ref;
static unsigned int lpj_ref_freq;
@@ -144,17 +141,11 @@ static int bfin_target(struct cpufreq_policy *policy,
cycles_t cycles;
#endif
- if (cpufreq_frequency_table_target(policy, bfin_freq_table, target_freq,
- relation, &index))
- return -EINVAL;
-
- cclk_hz = bfin_freq_table[index].frequency;
-
freqs.old = bfin_getfreq_khz(0);
- freqs.new = cclk_hz;
+ freqs.new = bfin_freq_table[index].frequency;
pr_debug("cpufreq: changing cclk to %lu; target = %u, oldfreq = %u\n",
- cclk_hz, target_freq, freqs.old);
+ freqs.new, freqs.new, freqs.old);
cpufreq_notify_transition(policy, &freqs, CPUFREQ_PRECHANGE);
#ifndef CONFIG_BF60x
@@ -209,7 +200,7 @@ static int __bfin_cpu_init(struct cpufreq_policy *policy)
static struct cpufreq_driver bfin_driver = {
.verify = cpufreq_generic_frequency_table_verify,
- .target = bfin_target,
+ .target_index = bfin_target,
.get = bfin_getfreq_khz,
.init = __bfin_cpu_init,
.exit = cpufreq_generic_exit,
diff --git a/drivers/cpufreq/cpufreq-cpu0.c b/drivers/cpufreq/cpufreq-cpu0.c
index 33ab6504c447..4dbe7efd86e5 100644
--- a/drivers/cpufreq/cpufreq-cpu0.c
+++ b/drivers/cpufreq/cpufreq-cpu0.c
@@ -35,24 +35,14 @@ static unsigned int cpu0_get_speed(unsigned int cpu)
return clk_get_rate(cpu_clk) / 1000;
}
-static int cpu0_set_target(struct cpufreq_policy *policy,
- unsigned int target_freq, unsigned int relation)
+static int cpu0_set_target(struct cpufreq_policy *policy, unsigned int index)
{
struct cpufreq_freqs freqs;
struct dev_pm_opp *opp;
unsigned long volt = 0, volt_old = 0, tol = 0;
long freq_Hz, freq_exact;
- unsigned int index;
int ret;
- ret = cpufreq_frequency_table_target(policy, freq_table, target_freq,
- relation, &index);
- if (ret) {
- pr_err("failed to match target freqency %d: %d\n",
- target_freq, ret);
- return ret;
- }
-
freq_Hz = clk_round_rate(cpu_clk, freq_table[index].frequency * 1000);
if (freq_Hz < 0)
freq_Hz = freq_table[index].frequency * 1000;
@@ -60,9 +50,6 @@ static int cpu0_set_target(struct cpufreq_policy *policy,
freqs.new = freq_Hz / 1000;
freqs.old = clk_get_rate(cpu_clk) / 1000;
- if (freqs.old == freqs.new)
- return 0;
-
cpufreq_notify_transition(policy, &freqs, CPUFREQ_PRECHANGE);
if (!IS_ERR(cpu_reg)) {
@@ -128,7 +115,7 @@ static int cpu0_cpufreq_init(struct cpufreq_policy *policy)
static struct cpufreq_driver cpu0_cpufreq_driver = {
.flags = CPUFREQ_STICKY,
.verify = cpufreq_generic_frequency_table_verify,
- .target = cpu0_set_target,
+ .target_index = cpu0_set_target,
.get = cpu0_get_speed,
.init = cpu0_cpufreq_init,
.exit = cpufreq_generic_exit,
diff --git a/drivers/cpufreq/cpufreq.c b/drivers/cpufreq/cpufreq.c
index ec391d7f010b..87ed83a6c894 100644
--- a/drivers/cpufreq/cpufreq.c
+++ b/drivers/cpufreq/cpufreq.c
@@ -47,6 +47,11 @@ static LIST_HEAD(cpufreq_policy_list);
static DEFINE_PER_CPU(char[CPUFREQ_NAME_LEN], cpufreq_cpu_governor);
#endif
+static inline bool has_target(void)
+{
+ return cpufreq_driver->target_index || cpufreq_driver->target;
+}
+
/*
* cpu_policy_rwsem is a per CPU reader-writer semaphore designed to cure
* all cpufreq/hotplug/workqueue/etc related lock issues.
@@ -392,7 +397,7 @@ static int cpufreq_parse_governor(char *str_governor, unsigned int *policy,
*policy = CPUFREQ_POLICY_POWERSAVE;
err = 0;
}
- } else if (cpufreq_driver->target) {
+ } else if (has_target()) {
struct cpufreq_governor *t;
mutex_lock(&cpufreq_governor_mutex);
@@ -550,7 +555,7 @@ static ssize_t show_scaling_available_governors(struct cpufreq_policy *policy,
ssize_t i = 0;
struct cpufreq_governor *t;
- if (!cpufreq_driver->target) {
+ if (!has_target()) {
i += sprintf(buf, "performance powersave");
goto out;
}
@@ -835,7 +840,7 @@ static int cpufreq_add_dev_interface(struct cpufreq_policy *policy,
if (ret)
goto err_out_kobj_put;
}
- if (cpufreq_driver->target) {
+ if (has_target()) {
ret = sysfs_create_file(&policy->kobj, &scaling_cur_freq.attr);
if (ret)
goto err_out_kobj_put;
@@ -884,10 +889,10 @@ static int cpufreq_add_policy_cpu(struct cpufreq_policy *policy,
unsigned int cpu, struct device *dev,
bool frozen)
{
- int ret = 0, has_target = !!cpufreq_driver->target;
+ int ret = 0;
unsigned long flags;
- if (has_target) {
+ if (has_target()) {
ret = __cpufreq_governor(policy, CPUFREQ_GOV_STOP);
if (ret) {
pr_err("%s: Failed to stop governor\n", __func__);
@@ -905,7 +910,7 @@ static int cpufreq_add_policy_cpu(struct cpufreq_policy *policy,
unlock_policy_rwsem_write(policy->cpu);
- if (has_target) {
+ if (has_target()) {
if ((ret = __cpufreq_governor(policy, CPUFREQ_GOV_START)) ||
(ret = __cpufreq_governor(policy, CPUFREQ_GOV_LIMITS))) {
pr_err("%s: Failed to start governor\n", __func__);
@@ -1215,7 +1220,7 @@ static int __cpufreq_remove_dev_prepare(struct device *dev,
return -EINVAL;
}
- if (cpufreq_driver->target) {
+ if (has_target()) {
ret = __cpufreq_governor(policy, CPUFREQ_GOV_STOP);
if (ret) {
pr_err("%s: Failed to stop governor\n", __func__);
@@ -1280,7 +1285,7 @@ static int __cpufreq_remove_dev_finish(struct device *dev,
/* If cpu is last user of policy, free policy */
if (cpus == 1) {
- if (cpufreq_driver->target) {
+ if (has_target()) {
ret = __cpufreq_governor(policy,
CPUFREQ_GOV_POLICY_EXIT);
if (ret) {
@@ -1323,7 +1328,7 @@ static int __cpufreq_remove_dev_finish(struct device *dev,
if (!frozen)
cpufreq_policy_free(policy);
} else {
- if (cpufreq_driver->target) {
+ if (has_target()) {
if ((ret = __cpufreq_governor(policy, CPUFREQ_GOV_START)) ||
(ret = __cpufreq_governor(policy, CPUFREQ_GOV_LIMITS))) {
pr_err("%s: Failed to start governor\n",
@@ -1694,12 +1699,41 @@ int __cpufreq_driver_target(struct cpufreq_policy *policy,
pr_debug("target for CPU %u: %u kHz, relation %u, requested %u kHz\n",
policy->cpu, target_freq, relation, old_target_freq);
+ /*
+ * This might look like a redundant call as we are checking it again
+ * after finding index. But it is left intentionally for cases where
+ * exactly same freq is called again and so we can save on few function
+ * calls.
+ */
if (target_freq == policy->cur)
return 0;
if (cpufreq_driver->target)
retval = cpufreq_driver->target(policy, target_freq, relation);
+ else if (cpufreq_driver->target_index) {
+ struct cpufreq_frequency_table *freq_table;
+ int index;
+ freq_table = cpufreq_frequency_get_table(policy->cpu);
+ if (unlikely(!freq_table)) {
+ pr_err("%s: Unable to find freq_table\n", __func__);
+ goto out;
+ }
+
+ retval = cpufreq_frequency_table_target(policy, freq_table,
+ target_freq, relation, &index);
+ if (unlikely(retval)) {
+ pr_err("%s: Unable to find matching freq\n", __func__);
+ goto out;
+ }
+
+ if (freq_table[index].frequency == policy->cur)
+ retval = 0;
+ else
+ retval = cpufreq_driver->target_index(policy, index);
+ }
+
+out:
return retval;
}
EXPORT_SYMBOL_GPL(__cpufreq_driver_target);
@@ -2025,7 +2059,7 @@ int cpufreq_update_policy(unsigned int cpu)
pr_debug("Driver did not initialize current freq");
policy->cur = new_policy.cur;
} else {
- if (policy->cur != new_policy.cur && cpufreq_driver->target)
+ if (policy->cur != new_policy.cur && has_target())
cpufreq_out_of_sync(cpu, policy->cur,
new_policy.cur);
}
@@ -2103,7 +2137,8 @@ int cpufreq_register_driver(struct cpufreq_driver *driver_data)
return -ENODEV;
if (!driver_data || !driver_data->verify || !driver_data->init ||
- ((!driver_data->setpolicy) && (!driver_data->target)))
+ !(driver_data->setpolicy || driver_data->target_index ||
+ driver_data->target))
return -EINVAL;
pr_debug("trying to register driver %s\n", driver_data->name);
diff --git a/drivers/cpufreq/cris-artpec3-cpufreq.c b/drivers/cpufreq/cris-artpec3-cpufreq.c
index 05fdc7e40257..841857cf1562 100644
--- a/drivers/cpufreq/cris-artpec3-cpufreq.c
+++ b/drivers/cpufreq/cris-artpec3-cpufreq.c
@@ -27,8 +27,7 @@ static unsigned int cris_freq_get_cpu_frequency(unsigned int cpu)
return clk_ctrl.pll ? 200000 : 6000;
}
-static void cris_freq_set_cpu_state(struct cpufreq_policy *policy,
- unsigned int state)
+static int cris_freq_target(struct cpufreq_policy *policy, unsigned int state)
{
struct cpufreq_freqs freqs;
reg_clkgen_rw_clk_ctrl clk_ctrl;
@@ -52,19 +51,6 @@ static void cris_freq_set_cpu_state(struct cpufreq_policy *policy,
local_irq_enable();
cpufreq_notify_transition(policy, &freqs, CPUFREQ_POSTCHANGE);
-};
-
-static int cris_freq_target(struct cpufreq_policy *policy,
- unsigned int target_freq,
- unsigned int relation)
-{
- unsigned int newstate = 0;
-
- if (cpufreq_frequency_table_target(policy, cris_freq_table,
- target_freq, relation, &newstate))
- return -EINVAL;
-
- cris_freq_set_cpu_state(policy, newstate);
return 0;
}
@@ -77,7 +63,7 @@ static int cris_freq_cpu_init(struct cpufreq_policy *policy)
static struct cpufreq_driver cris_freq_driver = {
.get = cris_freq_get_cpu_frequency,
.verify = cpufreq_generic_frequency_table_verify,
- .target = cris_freq_target,
+ .target_index = cris_freq_target,
.init = cris_freq_cpu_init,
.exit = cpufreq_generic_exit,
.name = "cris_freq",
diff --git a/drivers/cpufreq/cris-etraxfs-cpufreq.c b/drivers/cpufreq/cris-etraxfs-cpufreq.c
index fac2b26932dd..c58811abd961 100644
--- a/drivers/cpufreq/cris-etraxfs-cpufreq.c
+++ b/drivers/cpufreq/cris-etraxfs-cpufreq.c
@@ -27,8 +27,7 @@ static unsigned int cris_freq_get_cpu_frequency(unsigned int cpu)
return clk_ctrl.pll ? 200000 : 6000;
}
-static void cris_freq_set_cpu_state(struct cpufreq_policy *policy,
- unsigned int state)
+static int cris_freq_target(struct cpufreq_policy *policy, unsigned int state)
{
struct cpufreq_freqs freqs;
reg_config_rw_clk_ctrl clk_ctrl;
@@ -52,18 +51,6 @@ static void cris_freq_set_cpu_state(struct cpufreq_policy *policy,
local_irq_enable();
cpufreq_notify_transition(policy, &freqs, CPUFREQ_POSTCHANGE);
-};
-
-static int cris_freq_target(struct cpufreq_policy *policy,
- unsigned int target_freq, unsigned int relation)
-{
- unsigned int newstate = 0;
-
- if (cpufreq_frequency_table_target
- (policy, cris_freq_table, target_freq, relation, &newstate))
- return -EINVAL;
-
- cris_freq_set_cpu_state(policy, newstate);
return 0;
}
@@ -76,7 +63,7 @@ static int cris_freq_cpu_init(struct cpufreq_policy *policy)
static struct cpufreq_driver cris_freq_driver = {
.get = cris_freq_get_cpu_frequency,
.verify = cpufreq_generic_frequency_table_verify,
- .target = cris_freq_target,
+ .target_index = cris_freq_target,
.init = cris_freq_cpu_init,
.exit = cpufreq_generic_exit,
.name = "cris_freq",
diff --git a/drivers/cpufreq/davinci-cpufreq.c b/drivers/cpufreq/davinci-cpufreq.c
index 972583baf9e8..1f5d8a569c77 100644
--- a/drivers/cpufreq/davinci-cpufreq.c
+++ b/drivers/cpufreq/davinci-cpufreq.c
@@ -66,28 +66,18 @@ static unsigned int davinci_getspeed(unsigned int cpu)
return clk_get_rate(cpufreq.armclk) / 1000;
}
-static int davinci_target(struct cpufreq_policy *policy,
- unsigned int target_freq, unsigned int relation)
+static int davinci_target(struct cpufreq_policy *policy, unsigned int idx)
{
int ret = 0;
- unsigned int idx;
struct cpufreq_freqs freqs;
struct davinci_cpufreq_config *pdata = cpufreq.dev->platform_data;
struct clk *armclk = cpufreq.armclk;
freqs.old = davinci_getspeed(0);
- freqs.new = clk_round_rate(armclk, target_freq * 1000) / 1000;
-
- if (freqs.old == freqs.new)
- return ret;
+ freqs.new = pdata->freq_table[idx].frequency;
dev_dbg(cpufreq.dev, "transition: %u --> %u\n", freqs.old, freqs.new);
- ret = cpufreq_frequency_table_target(policy, pdata->freq_table,
- freqs.new, relation, &idx);
- if (ret)
- return -EINVAL;
-
cpufreq_notify_transition(policy, &freqs, CPUFREQ_PRECHANGE);
/* if moving to higher frequency, up the voltage beforehand */
@@ -148,7 +138,7 @@ static int davinci_cpu_init(struct cpufreq_policy *policy)
static struct cpufreq_driver davinci_driver = {
.flags = CPUFREQ_STICKY,
.verify = davinci_verify_speed,
- .target = davinci_target,
+ .target_index = davinci_target,
.get = davinci_getspeed,
.init = davinci_cpu_init,
.exit = cpufreq_generic_exit,
diff --git a/drivers/cpufreq/dbx500-cpufreq.c b/drivers/cpufreq/dbx500-cpufreq.c
index a60f7693c18e..238b16976be1 100644
--- a/drivers/cpufreq/dbx500-cpufreq.c
+++ b/drivers/cpufreq/dbx500-cpufreq.c
@@ -20,23 +20,13 @@ static struct cpufreq_frequency_table *freq_table;
static struct clk *armss_clk;
static int dbx500_cpufreq_target(struct cpufreq_policy *policy,
- unsigned int target_freq,
- unsigned int relation)
+ unsigned int index)
{
struct cpufreq_freqs freqs;
- unsigned int idx;
int ret;
- /* Lookup the next frequency */
- if (cpufreq_frequency_table_target(policy, freq_table, target_freq,
- relation, &idx))
- return -EINVAL;
-
freqs.old = policy->cur;
- freqs.new = freq_table[idx].frequency;
-
- if (freqs.old == freqs.new)
- return 0;
+ freqs.new = freq_table[index].frequency;
/* pre-change notification */
cpufreq_notify_transition(policy, &freqs, CPUFREQ_PRECHANGE);
@@ -80,7 +70,7 @@ static int dbx500_cpufreq_init(struct cpufreq_policy *policy)
static struct cpufreq_driver dbx500_cpufreq_driver = {
.flags = CPUFREQ_STICKY | CPUFREQ_CONST_LOOPS,
.verify = cpufreq_generic_frequency_table_verify,
- .target = dbx500_cpufreq_target,
+ .target_index = dbx500_cpufreq_target,
.get = dbx500_cpufreq_getspeed,
.init = dbx500_cpufreq_init,
.name = "DBX500",
diff --git a/drivers/cpufreq/e_powersaver.c b/drivers/cpufreq/e_powersaver.c
index 2c11ce3c67bd..b39c4ef60a7a 100644
--- a/drivers/cpufreq/e_powersaver.c
+++ b/drivers/cpufreq/e_powersaver.c
@@ -168,12 +168,9 @@ postchange:
return err;
}
-static int eps_target(struct cpufreq_policy *policy,
- unsigned int target_freq,
- unsigned int relation)
+static int eps_target(struct cpufreq_policy *policy, unsigned int index)
{
struct eps_cpu_data *centaur;
- unsigned int newstate = 0;
unsigned int cpu = policy->cpu;
unsigned int dest_state;
int ret;
@@ -182,16 +179,8 @@ static int eps_target(struct cpufreq_policy *policy,
return -ENODEV;
centaur = eps_cpu[cpu];
- if (unlikely(cpufreq_frequency_table_target(policy,
- &eps_cpu[cpu]->freq_table[0],
- target_freq,
- relation,
- &newstate))) {
- return -EINVAL;
- }
-
/* Make frequency transition */
- dest_state = centaur->freq_table[newstate].driver_data & 0xffff;
+ dest_state = centaur->freq_table[index].driver_data & 0xffff;
ret = eps_set_state(centaur, policy, dest_state);
if (ret)
printk(KERN_ERR "eps: Timeout!\n");
@@ -418,7 +407,7 @@ static int eps_cpu_exit(struct cpufreq_policy *policy)
static struct cpufreq_driver eps_driver = {
.verify = cpufreq_generic_frequency_table_verify,
- .target = eps_target,
+ .target_index = eps_target,
.init = eps_cpu_init,
.exit = eps_cpu_exit,
.get = eps_get,
diff --git a/drivers/cpufreq/elanfreq.c b/drivers/cpufreq/elanfreq.c
index d91a645a27ae..4ab41539514f 100644
--- a/drivers/cpufreq/elanfreq.c
+++ b/drivers/cpufreq/elanfreq.c
@@ -105,20 +105,8 @@ static unsigned int elanfreq_get_cpu_frequency(unsigned int cpu)
}
-/**
- * elanfreq_set_cpu_frequency: Change the CPU core frequency
- * @cpu: cpu number
- * @freq: frequency in kHz
- *
- * This function takes a frequency value and changes the CPU frequency
- * according to this. Note that the frequency has to be checked by
- * elanfreq_validatespeed() for correctness!
- *
- * There is no return value.
- */
-
-static void elanfreq_set_cpu_state(struct cpufreq_policy *policy,
- unsigned int state)
+static int elanfreq_target(struct cpufreq_policy *policy,
+ unsigned int state)
{
struct cpufreq_freqs freqs;
@@ -162,25 +150,9 @@ static void elanfreq_set_cpu_state(struct cpufreq_policy *policy,
local_irq_enable();
cpufreq_notify_transition(policy, &freqs, CPUFREQ_POSTCHANGE);
-};
-
-
-static int elanfreq_target(struct cpufreq_policy *policy,
- unsigned int target_freq,
- unsigned int relation)
-{
- unsigned int newstate = 0;
-
- if (cpufreq_frequency_table_target(policy, &elanfreq_table[0],
- target_freq, relation, &newstate))
- return -EINVAL;
-
- elanfreq_set_cpu_state(policy, newstate);
return 0;
}
-
-
/*
* Module init and exit code
*/
@@ -237,7 +209,7 @@ __setup("elanfreq=", elanfreq_setup);
static struct cpufreq_driver elanfreq_driver = {
.get = elanfreq_get_cpu_frequency,
.verify = cpufreq_generic_frequency_table_verify,
- .target = elanfreq_target,
+ .target_index = elanfreq_target,
.init = elanfreq_cpu_init,
.exit = cpufreq_generic_exit,
.name = "elanfreq",
diff --git a/drivers/cpufreq/exynos-cpufreq.c b/drivers/cpufreq/exynos-cpufreq.c
index 3e4af676f43d..9982fcb82257 100644
--- a/drivers/cpufreq/exynos-cpufreq.c
+++ b/drivers/cpufreq/exynos-cpufreq.c
@@ -65,9 +65,6 @@ static int exynos_cpufreq_scale(unsigned int target_freq)
freqs.old = policy->cur;
freqs.new = target_freq;
- if (freqs.new == freqs.old)
- goto out;
-
/*
* The policy max have been changed so that we cannot get proper
* old_index with cpufreq_frequency_table_target(). Thus, ignore
@@ -151,13 +148,9 @@ out:
return ret;
}
-static int exynos_target(struct cpufreq_policy *policy,
- unsigned int target_freq,
- unsigned int relation)
+static int exynos_target(struct cpufreq_policy *policy, unsigned int index)
{
struct cpufreq_frequency_table *freq_table = exynos_info->freq_table;
- unsigned int index;
- unsigned int new_freq;
int ret = 0;
mutex_lock(&cpufreq_lock);
@@ -165,15 +158,7 @@ static int exynos_target(struct cpufreq_policy *policy,
if (frequency_locked)
goto out;
- if (cpufreq_frequency_table_target(policy, freq_table,
- target_freq, relation, &index)) {
- ret = -EINVAL;
- goto out;
- }
-
- new_freq = freq_table[index].frequency;
-
- ret = exynos_cpufreq_scale(new_freq);
+ ret = exynos_cpufreq_scale(freq_table[index].frequency);
out:
mutex_unlock(&cpufreq_lock);
@@ -247,7 +232,7 @@ static int exynos_cpufreq_cpu_init(struct cpufreq_policy *policy)
static struct cpufreq_driver exynos_driver = {
.flags = CPUFREQ_STICKY,
.verify = cpufreq_generic_frequency_table_verify,
- .target = exynos_target,
+ .target_index = exynos_target,
.get = exynos_getspeed,
.init = exynos_cpufreq_cpu_init,
.exit = cpufreq_generic_exit,
diff --git a/drivers/cpufreq/exynos5440-cpufreq.c b/drivers/cpufreq/exynos5440-cpufreq.c
index 8ae5e2925bf1..1bf9b060d522 100644
--- a/drivers/cpufreq/exynos5440-cpufreq.c
+++ b/drivers/cpufreq/exynos5440-cpufreq.c
@@ -214,27 +214,17 @@ static unsigned int exynos_getspeed(unsigned int cpu)
return dvfs_info->cur_frequency;
}
-static int exynos_target(struct cpufreq_policy *policy,
- unsigned int target_freq,
- unsigned int relation)
+static int exynos_target(struct cpufreq_policy *policy, unsigned int index)
{
- unsigned int index, tmp;
- int ret = 0, i;
+ unsigned int tmp;
+ int i;
struct cpufreq_frequency_table *freq_table = dvfs_info->freq_table;
mutex_lock(&cpufreq_lock);
- ret = cpufreq_frequency_table_target(policy, freq_table,
- target_freq, relation, &index);
- if (ret)
- goto out;
-
freqs.old = dvfs_info->cur_frequency;
freqs.new = freq_table[index].frequency;
- if (freqs.old == freqs.new)
- goto out;
-
cpufreq_notify_transition(policy, &freqs, CPUFREQ_PRECHANGE);
/* Set the target frequency in all C0_3_PSTATE register */
@@ -245,9 +235,8 @@ static int exynos_target(struct cpufreq_policy *policy,
__raw_writel(tmp, dvfs_info->base + XMU_C0_3_PSTATE + i * 4);
}
-out:
mutex_unlock(&cpufreq_lock);
- return ret;
+ return 0;
}
static void exynos_cpufreq_work(struct work_struct *work)
@@ -325,7 +314,7 @@ static int exynos_cpufreq_cpu_init(struct cpufreq_policy *policy)
static struct cpufreq_driver exynos_driver = {
.flags = CPUFREQ_STICKY,
.verify = cpufreq_generic_frequency_table_verify,
- .target = exynos_target,
+ .target_index = exynos_target,
.get = exynos_getspeed,
.init = exynos_cpufreq_cpu_init,
.exit = cpufreq_generic_exit,
diff --git a/drivers/cpufreq/ia64-acpi-cpufreq.c b/drivers/cpufreq/ia64-acpi-cpufreq.c
index 90c6598415fd..4695fa22406a 100644
--- a/drivers/cpufreq/ia64-acpi-cpufreq.c
+++ b/drivers/cpufreq/ia64-acpi-cpufreq.c
@@ -227,26 +227,11 @@ acpi_cpufreq_get (
static int
acpi_cpufreq_target (
struct cpufreq_policy *policy,
- unsigned int target_freq,
- unsigned int relation)
+ unsigned int index)
{
- struct cpufreq_acpi_io *data = acpi_io_data[policy->cpu];
- unsigned int next_state = 0;
- unsigned int result = 0;
-
- pr_debug("acpi_cpufreq_setpolicy\n");
-
- result = cpufreq_frequency_table_target(policy,
- data->freq_table, target_freq, relation, &next_state);
- if (result)
- return (result);
-
- result = processor_set_freq(data, policy, next_state);
-
- return (result);
+ return processor_set_freq(acpi_io_data[policy->cpu], policy, index);
}
-
static int
acpi_cpufreq_cpu_init (
struct cpufreq_policy *policy)
@@ -379,7 +364,7 @@ acpi_cpufreq_cpu_exit (
static struct cpufreq_driver acpi_cpufreq_driver = {
.verify = cpufreq_generic_frequency_table_verify,
- .target = acpi_cpufreq_target,
+ .target_index = acpi_cpufreq_target,
.get = acpi_cpufreq_get,
.init = acpi_cpufreq_cpu_init,
.exit = acpi_cpufreq_cpu_exit,
diff --git a/drivers/cpufreq/imx6q-cpufreq.c b/drivers/cpufreq/imx6q-cpufreq.c
index be23892282e3..07af3b0de069 100644
--- a/drivers/cpufreq/imx6q-cpufreq.c
+++ b/drivers/cpufreq/imx6q-cpufreq.c
@@ -40,30 +40,17 @@ static unsigned int imx6q_get_speed(unsigned int cpu)
return clk_get_rate(arm_clk) / 1000;
}
-static int imx6q_set_target(struct cpufreq_policy *policy,
- unsigned int target_freq, unsigned int relation)
+static int imx6q_set_target(struct cpufreq_policy *policy, unsigned int index)
{
struct cpufreq_freqs freqs;
struct dev_pm_opp *opp;
unsigned long freq_hz, volt, volt_old;
- unsigned int index;
int ret;
- ret = cpufreq_frequency_table_target(policy, freq_table, target_freq,
- relation, &index);
- if (ret) {
- dev_err(cpu_dev, "failed to match target frequency %d: %d\n",
- target_freq, ret);
- return ret;
- }
-
freqs.new = freq_table[index].frequency;
freq_hz = freqs.new * 1000;
freqs.old = clk_get_rate(arm_clk) / 1000;
- if (freqs.old == freqs.new)
- return 0;
-
rcu_read_lock();
opp = dev_pm_opp_find_freq_ceil(cpu_dev, &freq_hz);
if (IS_ERR(opp)) {
@@ -159,7 +146,7 @@ static int imx6q_cpufreq_init(struct cpufreq_policy *policy)
static struct cpufreq_driver imx6q_cpufreq_driver = {
.verify = cpufreq_generic_frequency_table_verify,
- .target = imx6q_set_target,
+ .target_index = imx6q_set_target,
.get = imx6q_get_speed,
.init = imx6q_cpufreq_init,
.exit = cpufreq_generic_exit,
diff --git a/drivers/cpufreq/kirkwood-cpufreq.c b/drivers/cpufreq/kirkwood-cpufreq.c
index fff8653c8e9b..0ae4dd7e1f2d 100644
--- a/drivers/cpufreq/kirkwood-cpufreq.c
+++ b/drivers/cpufreq/kirkwood-cpufreq.c
@@ -55,8 +55,8 @@ static unsigned int kirkwood_cpufreq_get_cpu_frequency(unsigned int cpu)
return kirkwood_freq_table[0].frequency;
}
-static void kirkwood_cpufreq_set_cpu_state(struct cpufreq_policy *policy,
- unsigned int index)
+static int kirkwood_cpufreq_target(struct cpufreq_policy *policy,
+ unsigned int index)
{
struct cpufreq_freqs freqs;
unsigned int state = kirkwood_freq_table[index].driver_data;
@@ -100,19 +100,6 @@ static void kirkwood_cpufreq_set_cpu_state(struct cpufreq_policy *policy,
local_irq_enable();
}
cpufreq_notify_transition(policy, &freqs, CPUFREQ_POSTCHANGE);
-};
-
-static int kirkwood_cpufreq_target(struct cpufreq_policy *policy,
- unsigned int target_freq,
- unsigned int relation)
-{
- unsigned int index = 0;
-
- if (cpufreq_frequency_table_target(policy, kirkwood_freq_table,
- target_freq, relation, &index))
- return -EINVAL;
-
- kirkwood_cpufreq_set_cpu_state(policy, index);
return 0;
}
@@ -126,7 +113,7 @@ static int kirkwood_cpufreq_cpu_init(struct cpufreq_policy *policy)
static struct cpufreq_driver kirkwood_cpufreq_driver = {
.get = kirkwood_cpufreq_get_cpu_frequency,
.verify = cpufreq_generic_frequency_table_verify,
- .target = kirkwood_cpufreq_target,
+ .target_index = kirkwood_cpufreq_target,
.init = kirkwood_cpufreq_cpu_init,
.exit = cpufreq_generic_exit,
.name = "kirkwood-cpufreq",
diff --git a/drivers/cpufreq/longhaul.c b/drivers/cpufreq/longhaul.c
index 14df4974fb45..45bafddfd8ea 100644
--- a/drivers/cpufreq/longhaul.c
+++ b/drivers/cpufreq/longhaul.c
@@ -626,21 +626,12 @@ static void longhaul_setup_voltagescaling(void)
static int longhaul_target(struct cpufreq_policy *policy,
- unsigned int target_freq, unsigned int relation)
+ unsigned int table_index)
{
- unsigned int table_index = 0;
unsigned int i;
unsigned int dir = 0;
u8 vid, current_vid;
- if (cpufreq_frequency_table_target(policy, longhaul_table, target_freq,
- relation, &table_index))
- return -EINVAL;
-
- /* Don't set same frequency again */
- if (longhaul_index == table_index)
- return 0;
-
if (!can_scale_voltage)
longhaul_setstate(policy, table_index);
else {
@@ -919,7 +910,7 @@ static int longhaul_cpu_init(struct cpufreq_policy *policy)
static struct cpufreq_driver longhaul_driver = {
.verify = cpufreq_generic_frequency_table_verify,
- .target = longhaul_target,
+ .target_index = longhaul_target,
.get = longhaul_get,
.init = longhaul_cpu_init,
.exit = cpufreq_generic_exit,
diff --git a/drivers/cpufreq/loongson2_cpufreq.c b/drivers/cpufreq/loongson2_cpufreq.c
index 2c8ec8e06449..41a8e2cdf940 100644
--- a/drivers/cpufreq/loongson2_cpufreq.c
+++ b/drivers/cpufreq/loongson2_cpufreq.c
@@ -53,11 +53,9 @@ static unsigned int loongson2_cpufreq_get(unsigned int cpu)
* Here we notify other drivers of the proposed change and the final change.
*/
static int loongson2_cpufreq_target(struct cpufreq_policy *policy,
- unsigned int target_freq,
- unsigned int relation)
+ unsigned int index)
{
unsigned int cpu = policy->cpu;
- unsigned int newstate = 0;
cpumask_t cpus_allowed;
struct cpufreq_freqs freqs;
unsigned int freq;
@@ -65,26 +63,17 @@ static int loongson2_cpufreq_target(struct cpufreq_policy *policy,
cpus_allowed = current->cpus_allowed;
set_cpus_allowed_ptr(current, cpumask_of(cpu));
- if (cpufreq_frequency_table_target
- (policy, &loongson2_clockmod_table[0], target_freq, relation,
- &newstate))
- return -EINVAL;
-
freq =
((cpu_clock_freq / 1000) *
- loongson2_clockmod_table[newstate].driver_data) / 8;
- if (freq < policy->min || freq > policy->max)
- return -EINVAL;
+ loongson2_clockmod_table[index].driver_data) / 8;
- pr_debug("cpufreq: requested frequency %u Hz\n", target_freq * 1000);
+ pr_debug("cpufreq: requested frequency %u Hz\n",
+ loongson2_clockmod_table[index].frequency * 1000);
freqs.old = loongson2_cpufreq_get(cpu);
freqs.new = freq;
freqs.flags = 0;
- if (freqs.new == freqs.old)
- return 0;
-
/* notifiers */
cpufreq_notify_transition(policy, &freqs, CPUFREQ_PRECHANGE);
@@ -145,7 +134,7 @@ static struct cpufreq_driver loongson2_cpufreq_driver = {
.name = "loongson2",
.init = loongson2_cpufreq_cpu_init,
.verify = cpufreq_generic_frequency_table_verify,
- .target = loongson2_cpufreq_target,
+ .target_index = loongson2_cpufreq_target,
.get = loongson2_cpufreq_get,
.exit = loongson2_cpufreq_exit,
.attr = cpufreq_generic_attr,
diff --git a/drivers/cpufreq/maple-cpufreq.c b/drivers/cpufreq/maple-cpufreq.c
index eb1e1766baed..4e2da0874bfb 100644
--- a/drivers/cpufreq/maple-cpufreq.c
+++ b/drivers/cpufreq/maple-cpufreq.c
@@ -131,26 +131,18 @@ static int maple_scom_query_freq(void)
*/
static int maple_cpufreq_target(struct cpufreq_policy *policy,
- unsigned int target_freq, unsigned int relation)
+ unsigned int index)
{
- unsigned int newstate = 0;
struct cpufreq_freqs freqs;
int rc;
- if (cpufreq_frequency_table_target(policy, maple_cpu_freqs,
- target_freq, relation, &newstate))
- return -EINVAL;
-
- if (maple_pmode_cur == newstate)
- return 0;
-
mutex_lock(&maple_switch_mutex);
freqs.old = maple_cpu_freqs[maple_pmode_cur].frequency;
- freqs.new = maple_cpu_freqs[newstate].frequency;
+ freqs.new = maple_cpu_freqs[index].frequency;
cpufreq_notify_transition(policy, &freqs, CPUFREQ_PRECHANGE);
- rc = maple_scom_switch_freq(newstate);
+ rc = maple_scom_switch_freq(index);
cpufreq_notify_transition(policy, &freqs, CPUFREQ_POSTCHANGE);
mutex_unlock(&maple_switch_mutex);
@@ -173,7 +165,7 @@ static struct cpufreq_driver maple_cpufreq_driver = {
.flags = CPUFREQ_CONST_LOOPS,
.init = maple_cpufreq_cpu_init,
.verify = cpufreq_generic_frequency_table_verify,
- .target = maple_cpufreq_target,
+ .target_index = maple_cpufreq_target,
.get = maple_cpufreq_get_speed,
.attr = cpufreq_generic_attr,
};
diff --git a/drivers/cpufreq/omap-cpufreq.c b/drivers/cpufreq/omap-cpufreq.c
index ac552d090463..b5512712298f 100644
--- a/drivers/cpufreq/omap-cpufreq.c
+++ b/drivers/cpufreq/omap-cpufreq.c
@@ -51,40 +51,15 @@ static unsigned int omap_getspeed(unsigned int cpu)
return rate;
}
-static int omap_target(struct cpufreq_policy *policy,
- unsigned int target_freq,
- unsigned int relation)
+static int omap_target(struct cpufreq_policy *policy, unsigned int index)
{
- unsigned int i;
int r, ret = 0;
struct cpufreq_freqs freqs;
struct dev_pm_opp *opp;
unsigned long freq, volt = 0, volt_old = 0, tol = 0;
- if (!freq_table) {
- dev_err(mpu_dev, "%s: cpu%d: no freq table!\n", __func__,
- policy->cpu);
- return -EINVAL;
- }
-
- ret = cpufreq_frequency_table_target(policy, freq_table, target_freq,
- relation, &i);
- if (ret) {
- dev_dbg(mpu_dev, "%s: cpu%d: no freq match for %d(ret=%d)\n",
- __func__, policy->cpu, target_freq, ret);
- return ret;
- }
- freqs.new = freq_table[i].frequency;
- if (!freqs.new) {
- dev_err(mpu_dev, "%s: cpu%d: no match for freq %d\n", __func__,
- policy->cpu, target_freq);
- return -EINVAL;
- }
-
freqs.old = omap_getspeed(policy->cpu);
-
- if (freqs.old == freqs.new && policy->cur == freqs.new)
- return ret;
+ freqs.new = freq_table[index].frequency;
freq = freqs.new * 1000;
ret = clk_round_rate(mpu_clk, freq);
@@ -200,7 +175,7 @@ static int omap_cpu_exit(struct cpufreq_policy *policy)
static struct cpufreq_driver omap_driver = {
.flags = CPUFREQ_STICKY,
.verify = cpufreq_generic_frequency_table_verify,
- .target = omap_target,
+ .target_index = omap_target,
.get = omap_getspeed,
.init = omap_cpu_init,
.exit = omap_cpu_exit,
diff --git a/drivers/cpufreq/p4-clockmod.c b/drivers/cpufreq/p4-clockmod.c
index 6164c1cca504..3c23053afdfd 100644
--- a/drivers/cpufreq/p4-clockmod.c
+++ b/drivers/cpufreq/p4-clockmod.c
@@ -105,23 +105,13 @@ static struct cpufreq_frequency_table p4clockmod_table[] = {
};
-static int cpufreq_p4_target(struct cpufreq_policy *policy,
- unsigned int target_freq,
- unsigned int relation)
+static int cpufreq_p4_target(struct cpufreq_policy *policy, unsigned int index)
{
- unsigned int newstate = DC_RESV;
struct cpufreq_freqs freqs;
int i;
- if (cpufreq_frequency_table_target(policy, &p4clockmod_table[0],
- target_freq, relation, &newstate))
- return -EINVAL;
-
freqs.old = cpufreq_p4_get(policy->cpu);
- freqs.new = stock_freq * p4clockmod_table[newstate].driver_data / 8;
-
- if (freqs.new == freqs.old)
- return 0;
+ freqs.new = stock_freq * p4clockmod_table[index].driver_data / 8;
/* notifiers */
cpufreq_notify_transition(policy, &freqs, CPUFREQ_PRECHANGE);
@@ -131,7 +121,7 @@ static int cpufreq_p4_target(struct cpufreq_policy *policy,
* Developer's Manual, Volume 3
*/
for_each_cpu(i, policy->cpus)
- cpufreq_p4_setdc(i, p4clockmod_table[newstate].driver_data);
+ cpufreq_p4_setdc(i, p4clockmod_table[index].driver_data);
/* notifiers */
cpufreq_notify_transition(policy, &freqs, CPUFREQ_POSTCHANGE);
@@ -255,7 +245,7 @@ static unsigned int cpufreq_p4_get(unsigned int cpu)
static struct cpufreq_driver p4clockmod_driver = {
.verify = cpufreq_generic_frequency_table_verify,
- .target = cpufreq_p4_target,
+ .target_index = cpufreq_p4_target,
.init = cpufreq_p4_cpu_init,
.exit = cpufreq_generic_exit,
.get = cpufreq_p4_get,
diff --git a/drivers/cpufreq/pasemi-cpufreq.c b/drivers/cpufreq/pasemi-cpufreq.c
index 1cca332728c3..17424ddc7f67 100644
--- a/drivers/cpufreq/pasemi-cpufreq.c
+++ b/drivers/cpufreq/pasemi-cpufreq.c
@@ -240,19 +240,11 @@ static int pas_cpufreq_cpu_exit(struct cpufreq_policy *policy)
}
static int pas_cpufreq_target(struct cpufreq_policy *policy,
- unsigned int target_freq,
- unsigned int relation)
+ unsigned int pas_astate_new)
{
struct cpufreq_freqs freqs;
- int pas_astate_new;
int i;
- cpufreq_frequency_table_target(policy,
- pas_freqs,
- target_freq,
- relation,
- &pas_astate_new);
-
freqs.old = policy->cur;
freqs.new = pas_freqs[pas_astate_new].frequency;
@@ -282,7 +274,7 @@ static struct cpufreq_driver pas_cpufreq_driver = {
.init = pas_cpufreq_cpu_init,
.exit = pas_cpufreq_cpu_exit,
.verify = cpufreq_generic_frequency_table_verify,
- .target = pas_cpufreq_target,
+ .target_index = pas_cpufreq_target,
.attr = cpufreq_generic_attr,
};
diff --git a/drivers/cpufreq/pmac32-cpufreq.c b/drivers/cpufreq/pmac32-cpufreq.c
index 6eac1e230078..05f705e1b7a2 100644
--- a/drivers/cpufreq/pmac32-cpufreq.c
+++ b/drivers/cpufreq/pmac32-cpufreq.c
@@ -374,17 +374,11 @@ static unsigned int pmac_cpufreq_get_speed(unsigned int cpu)
}
static int pmac_cpufreq_target( struct cpufreq_policy *policy,
- unsigned int target_freq,
- unsigned int relation)
+ unsigned int index)
{
- unsigned int newstate = 0;
int rc;
- if (cpufreq_frequency_table_target(policy, pmac_cpu_freqs,
- target_freq, relation, &newstate))
- return -EINVAL;
-
- rc = do_set_cpu_speed(policy, newstate, 1);
+ rc = do_set_cpu_speed(policy, index, 1);
ppc_proc_freq = cur_freq * 1000ul;
return rc;
@@ -453,7 +447,7 @@ static int pmac_cpufreq_resume(struct cpufreq_policy *policy)
static struct cpufreq_driver pmac_cpufreq_driver = {
.verify = cpufreq_generic_frequency_table_verify,
- .target = pmac_cpufreq_target,
+ .target_index = pmac_cpufreq_target,
.get = pmac_cpufreq_get_speed,
.init = pmac_cpufreq_cpu_init,
.suspend = pmac_cpufreq_suspend,
diff --git a/drivers/cpufreq/pmac64-cpufreq.c b/drivers/cpufreq/pmac64-cpufreq.c
index 5261b92d768b..234b598ce416 100644
--- a/drivers/cpufreq/pmac64-cpufreq.c
+++ b/drivers/cpufreq/pmac64-cpufreq.c
@@ -312,27 +312,18 @@ static int g5_pfunc_query_freq(void)
* Common interface to the cpufreq core
*/
-static int g5_cpufreq_target(struct cpufreq_policy *policy,
- unsigned int target_freq, unsigned int relation)
+static int g5_cpufreq_target(struct cpufreq_policy *policy, unsigned int index)
{
- unsigned int newstate = 0;
struct cpufreq_freqs freqs;
int rc;
- if (cpufreq_frequency_table_target(policy, g5_cpu_freqs,
- target_freq, relation, &newstate))
- return -EINVAL;
-
- if (g5_pmode_cur == newstate)
- return 0;
-
mutex_lock(&g5_switch_mutex);
freqs.old = g5_cpu_freqs[g5_pmode_cur].frequency;
- freqs.new = g5_cpu_freqs[newstate].frequency;
+ freqs.new = g5_cpu_freqs[index].frequency;
cpufreq_notify_transition(policy, &freqs, CPUFREQ_PRECHANGE);
- rc = g5_switch_freq(newstate);
+ rc = g5_switch_freq(index);
cpufreq_notify_transition(policy, &freqs, CPUFREQ_POSTCHANGE);
mutex_unlock(&g5_switch_mutex);
@@ -355,7 +346,7 @@ static struct cpufreq_driver g5_cpufreq_driver = {
.flags = CPUFREQ_CONST_LOOPS,
.init = g5_cpufreq_cpu_init,
.verify = cpufreq_generic_frequency_table_verify,
- .target = g5_cpufreq_target,
+ .target_index = g5_cpufreq_target,
.get = g5_cpufreq_get_speed,
.attr = cpufreq_generic_attr,
};
diff --git a/drivers/cpufreq/powernow-k6.c b/drivers/cpufreq/powernow-k6.c
index eda17024a34a..643e7952cad3 100644
--- a/drivers/cpufreq/powernow-k6.c
+++ b/drivers/cpufreq/powernow-k6.c
@@ -63,12 +63,12 @@ static int powernow_k6_get_cpu_multiplier(void)
/**
- * powernow_k6_set_state - set the PowerNow! multiplier
+ * powernow_k6_target - set the PowerNow! multiplier
* @best_i: clock_ratio[best_i] is the target multiplier
*
* Tries to change the PowerNow! multiplier
*/
-static void powernow_k6_set_state(struct cpufreq_policy *policy,
+static int powernow_k6_target(struct cpufreq_policy *policy,
unsigned int best_i)
{
unsigned long outvalue = 0, invalue = 0;
@@ -77,7 +77,7 @@ static void powernow_k6_set_state(struct cpufreq_policy *policy,
if (clock_ratio[best_i].driver_data > max_multiplier) {
printk(KERN_ERR PFX "invalid target frequency\n");
- return;
+ return -EINVAL;
}
freqs.old = busfreq * powernow_k6_get_cpu_multiplier();
@@ -100,31 +100,6 @@ static void powernow_k6_set_state(struct cpufreq_policy *policy,
cpufreq_notify_transition(policy, &freqs, CPUFREQ_POSTCHANGE);
- return;
-}
-
-
-/**
- * powernow_k6_setpolicy - sets a new CPUFreq policy
- * @policy: new policy
- * @target_freq: the target frequency
- * @relation: how that frequency relates to achieved frequency
- * (CPUFREQ_RELATION_L or CPUFREQ_RELATION_H)
- *
- * sets a new CPUFreq policy
- */
-static int powernow_k6_target(struct cpufreq_policy *policy,
- unsigned int target_freq,
- unsigned int relation)
-{
- unsigned int newstate = 0;
-
- if (cpufreq_frequency_table_target(policy, &clock_ratio[0],
- target_freq, relation, &newstate))
- return -EINVAL;
-
- powernow_k6_set_state(policy, newstate);
-
return 0;
}
@@ -161,7 +136,7 @@ static int powernow_k6_cpu_exit(struct cpufreq_policy *policy)
unsigned int i;
for (i = 0; i < 8; i++) {
if (i == max_multiplier)
- powernow_k6_set_state(policy, i);
+ powernow_k6_target(policy, i);
}
cpufreq_frequency_table_put_attr(policy->cpu);
return 0;
@@ -176,7 +151,7 @@ static unsigned int powernow_k6_get(unsigned int cpu)
static struct cpufreq_driver powernow_k6_driver = {
.verify = cpufreq_generic_frequency_table_verify,
- .target = powernow_k6_target,
+ .target_index = powernow_k6_target,
.init = powernow_k6_cpu_init,
.exit = powernow_k6_cpu_exit,
.get = powernow_k6_get,
diff --git a/drivers/cpufreq/powernow-k7.c b/drivers/cpufreq/powernow-k7.c
index 44d345bad6fb..946708a1d745 100644
--- a/drivers/cpufreq/powernow-k7.c
+++ b/drivers/cpufreq/powernow-k7.c
@@ -248,7 +248,7 @@ static void change_VID(int vid)
}
-static void change_speed(struct cpufreq_policy *policy, unsigned int index)
+static int powernow_target(struct cpufreq_policy *policy, unsigned int index)
{
u8 fid, vid;
struct cpufreq_freqs freqs;
@@ -291,6 +291,8 @@ static void change_speed(struct cpufreq_policy *policy, unsigned int index)
local_irq_enable();
cpufreq_notify_transition(policy, &freqs, CPUFREQ_POSTCHANGE);
+
+ return 0;
}
@@ -533,22 +535,6 @@ static int powernow_decode_bios(int maxfid, int startvid)
}
-static int powernow_target(struct cpufreq_policy *policy,
- unsigned int target_freq,
- unsigned int relation)
-{
- unsigned int newstate;
-
- if (cpufreq_frequency_table_target(policy, powernow_table, target_freq,
- relation, &newstate))
- return -EINVAL;
-
- change_speed(policy, newstate);
-
- return 0;
-}
-
-
/*
* We use the fact that the bus frequency is somehow
* a multiple of 100000/3 khz, then we compute sgtc according
@@ -694,7 +680,7 @@ static int powernow_cpu_exit(struct cpufreq_policy *policy)
static struct cpufreq_driver powernow_driver = {
.verify = cpufreq_generic_frequency_table_verify,
- .target = powernow_target,
+ .target_index = powernow_target,
.get = powernow_get,
#ifdef CONFIG_X86_POWERNOW_K7_ACPI
.bios_limit = acpi_processor_get_bios_limit,
diff --git a/drivers/cpufreq/powernow-k8.c b/drivers/cpufreq/powernow-k8.c
index 298beb742ebb..62a1ce47d3df 100644
--- a/drivers/cpufreq/powernow-k8.c
+++ b/drivers/cpufreq/powernow-k8.c
@@ -977,20 +977,17 @@ static int transition_frequency_fidvid(struct powernow_k8_data *data,
struct powernowk8_target_arg {
struct cpufreq_policy *pol;
- unsigned targfreq;
- unsigned relation;
+ unsigned newstate;
};
static long powernowk8_target_fn(void *arg)
{
struct powernowk8_target_arg *pta = arg;
struct cpufreq_policy *pol = pta->pol;
- unsigned targfreq = pta->targfreq;
- unsigned relation = pta->relation;
+ unsigned newstate = pta->newstate;
struct powernow_k8_data *data = per_cpu(powernow_data, pol->cpu);
u32 checkfid;
u32 checkvid;
- unsigned int newstate;
int ret;
if (!data)
@@ -1004,8 +1001,9 @@ static long powernowk8_target_fn(void *arg)
return -EIO;
}
- pr_debug("targ: cpu %d, %d kHz, min %d, max %d, relation %d\n",
- pol->cpu, targfreq, pol->min, pol->max, relation);
+ pr_debug("targ: cpu %d, %d kHz, min %d, max %d\n",
+ pol->cpu, data->powernow_table[newstate].frequency, pol->min,
+ pol->max);
if (query_current_values_with_pending_wait(data))
return -EIO;
@@ -1021,10 +1019,6 @@ static long powernowk8_target_fn(void *arg)
checkvid, data->currvid);
}
- if (cpufreq_frequency_table_target(pol, data->powernow_table,
- targfreq, relation, &newstate))
- return -EIO;
-
mutex_lock(&fidvid_mutex);
powernow_k8_acpi_pst_values(data, newstate);
@@ -1044,11 +1038,9 @@ static long powernowk8_target_fn(void *arg)
}
/* Driver entry point to switch to the target frequency */
-static int powernowk8_target(struct cpufreq_policy *pol,
- unsigned targfreq, unsigned relation)
+static int powernowk8_target(struct cpufreq_policy *pol, unsigned index)
{
- struct powernowk8_target_arg pta = { .pol = pol, .targfreq = targfreq,
- .relation = relation };
+ struct powernowk8_target_arg pta = { .pol = pol, .newstate = index };
return work_on_cpu(pol->cpu, powernowk8_target_fn, &pta);
}
@@ -1213,7 +1205,7 @@ out:
static struct cpufreq_driver cpufreq_amd64_driver = {
.verify = cpufreq_generic_frequency_table_verify,
- .target = powernowk8_target,
+ .target_index = powernowk8_target,
.bios_limit = acpi_processor_get_bios_limit,
.init = powernowk8_cpu_init,
.exit = powernowk8_cpu_exit,
diff --git a/drivers/cpufreq/ppc-corenet-cpufreq.c b/drivers/cpufreq/ppc-corenet-cpufreq.c
index a0f562ca292d..79d8e9c46b6d 100644
--- a/drivers/cpufreq/ppc-corenet-cpufreq.c
+++ b/drivers/cpufreq/ppc-corenet-cpufreq.c
@@ -251,27 +251,20 @@ static int __exit corenet_cpufreq_cpu_exit(struct cpufreq_policy *policy)
}
static int corenet_cpufreq_target(struct cpufreq_policy *policy,
- unsigned int target_freq, unsigned int relation)
+ unsigned int index)
{
struct cpufreq_freqs freqs;
- unsigned int new;
struct clk *parent;
int ret;
struct cpu_data *data = per_cpu(cpu_data, policy->cpu);
- cpufreq_frequency_table_target(policy, data->table,
- target_freq, relation, &new);
-
- if (policy->cur == data->table[new].frequency)
- return 0;
-
freqs.old = policy->cur;
- freqs.new = data->table[new].frequency;
+ freqs.new = data->table[index].frequency;
mutex_lock(&cpufreq_lock);
cpufreq_notify_transition(policy, &freqs, CPUFREQ_PRECHANGE);
- parent = of_clk_get(data->parent, data->table[new].driver_data);
+ parent = of_clk_get(data->parent, data->table[index].driver_data);
ret = clk_set_parent(data->clk, parent);
if (ret)
freqs.new = freqs.old;
@@ -288,7 +281,7 @@ static struct cpufreq_driver ppc_corenet_cpufreq_driver = {
.init = corenet_cpufreq_cpu_init,
.exit = __exit_p(corenet_cpufreq_cpu_exit),
.verify = cpufreq_generic_frequency_table_verify,
- .target = corenet_cpufreq_target,
+ .target_index = corenet_cpufreq_target,
.get = corenet_cpufreq_get_speed,
.attr = cpufreq_generic_attr,
};
diff --git a/drivers/cpufreq/ppc_cbe_cpufreq.c b/drivers/cpufreq/ppc_cbe_cpufreq.c
index 38540d1f5939..52f707d5f458 100644
--- a/drivers/cpufreq/ppc_cbe_cpufreq.c
+++ b/drivers/cpufreq/ppc_cbe_cpufreq.c
@@ -129,18 +129,10 @@ static int cbe_cpufreq_cpu_init(struct cpufreq_policy *policy)
}
static int cbe_cpufreq_target(struct cpufreq_policy *policy,
- unsigned int target_freq,
- unsigned int relation)
+ unsigned int cbe_pmode_new)
{
int rc;
struct cpufreq_freqs freqs;
- unsigned int cbe_pmode_new;
-
- cpufreq_frequency_table_target(policy,
- cbe_freqs,
- target_freq,
- relation,
- &cbe_pmode_new);
freqs.old = policy->cur;
freqs.new = cbe_freqs[cbe_pmode_new].frequency;
@@ -164,7 +156,7 @@ static int cbe_cpufreq_target(struct cpufreq_policy *policy,
static struct cpufreq_driver cbe_cpufreq_driver = {
.verify = cpufreq_generic_frequency_table_verify,
- .target = cbe_cpufreq_target,
+ .target_index = cbe_cpufreq_target,
.init = cbe_cpufreq_cpu_init,
.exit = cpufreq_generic_exit,
.name = "cbe-cpufreq",
diff --git a/drivers/cpufreq/pxa2xx-cpufreq.c b/drivers/cpufreq/pxa2xx-cpufreq.c
index 29aca574317b..183bc13f13e5 100644
--- a/drivers/cpufreq/pxa2xx-cpufreq.c
+++ b/drivers/cpufreq/pxa2xx-cpufreq.c
@@ -267,14 +267,11 @@ static unsigned int pxa_cpufreq_get(unsigned int cpu)
return get_clk_frequency_khz(0);
}
-static int pxa_set_target(struct cpufreq_policy *policy,
- unsigned int target_freq,
- unsigned int relation)
+static int pxa_set_target(struct cpufreq_policy *policy, unsigned int idx)
{
struct cpufreq_frequency_table *pxa_freqs_table;
pxa_freqs_t *pxa_freq_settings;
struct cpufreq_freqs freqs;
- unsigned int idx;
unsigned long flags;
unsigned int new_freq_cpu, new_freq_mem;
unsigned int unused, preset_mdrefr, postset_mdrefr, cclkcfg;
@@ -283,12 +280,6 @@ static int pxa_set_target(struct cpufreq_policy *policy,
/* Get the current policy */
find_freq_tables(&pxa_freqs_table, &pxa_freq_settings);
- /* Lookup the next frequency */
- if (cpufreq_frequency_table_target(policy, pxa_freqs_table,
- target_freq, relation, &idx)) {
- return -EINVAL;
- }
-
new_freq_cpu = pxa_freq_settings[idx].khz;
new_freq_mem = pxa_freq_settings[idx].membus;
freqs.old = policy->cur;
@@ -448,7 +439,7 @@ static int pxa_cpufreq_init(struct cpufreq_policy *policy)
static struct cpufreq_driver pxa_cpufreq_driver = {
.verify = cpufreq_generic_frequency_table_verify,
- .target = pxa_set_target,
+ .target_index = pxa_set_target,
.init = pxa_cpufreq_init,
.exit = cpufreq_generic_exit,
.get = pxa_cpufreq_get,
diff --git a/drivers/cpufreq/pxa3xx-cpufreq.c b/drivers/cpufreq/pxa3xx-cpufreq.c
index 47fbee49d6e5..132e37d578c2 100644
--- a/drivers/cpufreq/pxa3xx-cpufreq.c
+++ b/drivers/cpufreq/pxa3xx-cpufreq.c
@@ -155,24 +155,16 @@ static unsigned int pxa3xx_cpufreq_get(unsigned int cpu)
return pxa3xx_get_clk_frequency_khz(0);
}
-static int pxa3xx_cpufreq_set(struct cpufreq_policy *policy,
- unsigned int target_freq,
- unsigned int relation)
+static int pxa3xx_cpufreq_set(struct cpufreq_policy *policy, unsigned int index)
{
struct pxa3xx_freq_info *next;
struct cpufreq_freqs freqs;
unsigned long flags;
- int idx;
if (policy->cpu != 0)
return -EINVAL;
- /* Lookup the next frequency */
- if (cpufreq_frequency_table_target(policy, pxa3xx_freqs_table,
- target_freq, relation, &idx))
- return -EINVAL;
-
- next = &pxa3xx_freqs[idx];
+ next = &pxa3xx_freqs[index];
freqs.old = policy->cur;
freqs.new = next->cpufreq_mhz * 1000;
@@ -181,9 +173,6 @@ static int pxa3xx_cpufreq_set(struct cpufreq_policy *policy,
freqs.old / 1000, freqs.new / 1000,
(freqs.old == freqs.new) ? " (skipped)" : "");
- if (freqs.old == target_freq)
- return 0;
-
cpufreq_notify_transition(policy, &freqs, CPUFREQ_PRECHANGE);
local_irq_save(flags);
@@ -225,7 +214,7 @@ static int pxa3xx_cpufreq_init(struct cpufreq_policy *policy)
static struct cpufreq_driver pxa3xx_cpufreq_driver = {
.verify = cpufreq_generic_frequency_table_verify,
- .target = pxa3xx_cpufreq_set,
+ .target_index = pxa3xx_cpufreq_set,
.init = pxa3xx_cpufreq_init,
.exit = cpufreq_generic_exit,
.get = pxa3xx_cpufreq_get,
diff --git a/drivers/cpufreq/s3c2416-cpufreq.c b/drivers/cpufreq/s3c2416-cpufreq.c
index 26a35d137157..4188accd34ab 100644
--- a/drivers/cpufreq/s3c2416-cpufreq.c
+++ b/drivers/cpufreq/s3c2416-cpufreq.c
@@ -217,24 +217,15 @@ static int s3c2416_cpufreq_leave_dvs(struct s3c2416_data *s3c_freq, int idx)
}
static int s3c2416_cpufreq_set_target(struct cpufreq_policy *policy,
- unsigned int target_freq,
- unsigned int relation)
+ unsigned int index)
{
struct s3c2416_data *s3c_freq = &s3c2416_cpufreq;
struct cpufreq_freqs freqs;
int idx, ret, to_dvs = 0;
- unsigned int i;
mutex_lock(&cpufreq_lock);
- pr_debug("cpufreq: to %dKHz, relation %d\n", target_freq, relation);
-
- ret = cpufreq_frequency_table_target(policy, s3c_freq->freq_table,
- target_freq, relation, &i);
- if (ret != 0)
- goto out;
-
- idx = s3c_freq->freq_table[i].driver_data;
+ idx = s3c_freq->freq_table[index].driver_data;
if (idx == SOURCE_HCLK)
to_dvs = 1;
@@ -256,7 +247,7 @@ static int s3c2416_cpufreq_set_target(struct cpufreq_policy *policy,
*/
freqs.new = (s3c_freq->is_dvs && !to_dvs)
? clk_get_rate(s3c_freq->hclk) / 1000
- : s3c_freq->freq_table[i].frequency;
+ : s3c_freq->freq_table[index].frequency;
pr_debug("cpufreq: Transition %d-%dkHz\n", freqs.old, freqs.new);
@@ -505,7 +496,7 @@ err_hclk:
static struct cpufreq_driver s3c2416_cpufreq_driver = {
.flags = 0,
.verify = cpufreq_generic_frequency_table_verify,
- .target = s3c2416_cpufreq_set_target,
+ .target_index = s3c2416_cpufreq_set_target,
.get = s3c2416_cpufreq_get_speed,
.init = s3c2416_cpufreq_driver_init,
.name = "s3c2416",
diff --git a/drivers/cpufreq/s3c64xx-cpufreq.c b/drivers/cpufreq/s3c64xx-cpufreq.c
index 461617332033..8bdcf32a4418 100644
--- a/drivers/cpufreq/s3c64xx-cpufreq.c
+++ b/drivers/cpufreq/s3c64xx-cpufreq.c
@@ -63,26 +63,16 @@ static unsigned int s3c64xx_cpufreq_get_speed(unsigned int cpu)
}
static int s3c64xx_cpufreq_set_target(struct cpufreq_policy *policy,
- unsigned int target_freq,
- unsigned int relation)
+ unsigned int index)
{
int ret;
- unsigned int i;
struct cpufreq_freqs freqs;
struct s3c64xx_dvfs *dvfs;
- ret = cpufreq_frequency_table_target(policy, s3c64xx_freq_table,
- target_freq, relation, &i);
- if (ret != 0)
- return ret;
-
freqs.old = clk_get_rate(armclk) / 1000;
- freqs.new = s3c64xx_freq_table[i].frequency;
+ freqs.new = s3c64xx_freq_table[index].frequency;
freqs.flags = 0;
- dvfs = &s3c64xx_dvfs_table[s3c64xx_freq_table[i].driver_data];
-
- if (freqs.old == freqs.new)
- return 0;
+ dvfs = &s3c64xx_dvfs_table[s3c64xx_freq_table[index].driver_data];
pr_debug("Transition %d-%dkHz\n", freqs.old, freqs.new);
@@ -254,7 +244,7 @@ static int s3c64xx_cpufreq_driver_init(struct cpufreq_policy *policy)
static struct cpufreq_driver s3c64xx_cpufreq_driver = {
.flags = 0,
.verify = cpufreq_generic_frequency_table_verify,
- .target = s3c64xx_cpufreq_set_target,
+ .target_index = s3c64xx_cpufreq_set_target,
.get = s3c64xx_cpufreq_get_speed,
.init = s3c64xx_cpufreq_driver_init,
.name = "s3c",
diff --git a/drivers/cpufreq/s5pv210-cpufreq.c b/drivers/cpufreq/s5pv210-cpufreq.c
index 600b4f472e28..5978b94e0340 100644
--- a/drivers/cpufreq/s5pv210-cpufreq.c
+++ b/drivers/cpufreq/s5pv210-cpufreq.c
@@ -36,16 +36,7 @@ static DEFINE_MUTEX(set_freq_lock);
/* Use 800MHz when entering sleep mode */
#define SLEEP_FREQ (800 * 1000)
-/*
- * relation has an additional symantics other than the standard of cpufreq
- * DISALBE_FURTHER_CPUFREQ: disable further access to target
- * ENABLE_FURTUER_CPUFREQ: enable access to target
- */
-enum cpufreq_access {
- DISABLE_FURTHER_CPUFREQ = 0x10,
- ENABLE_FURTHER_CPUFREQ = 0x20,
-};
-
+/* Tracks if cpu freqency can be updated anymore */
static bool no_cpufreq_access;
/*
@@ -182,12 +173,10 @@ static unsigned int s5pv210_getspeed(unsigned int cpu)
return clk_get_rate(cpu_clk) / 1000;
}
-static int s5pv210_target(struct cpufreq_policy *policy,
- unsigned int target_freq,
- unsigned int relation)
+static int s5pv210_target(struct cpufreq_policy *policy, unsigned int index)
{
unsigned long reg;
- unsigned int index, priv_index;
+ unsigned int priv_index;
unsigned int pll_changing = 0;
unsigned int bus_speed_changing = 0;
int arm_volt, int_volt;
@@ -195,9 +184,6 @@ static int s5pv210_target(struct cpufreq_policy *policy,
mutex_lock(&set_freq_lock);
- if (relation & ENABLE_FURTHER_CPUFREQ)
- no_cpufreq_access = false;
-
if (no_cpufreq_access) {
#ifdef CONFIG_PM_VERBOSE
pr_err("%s:%d denied access to %s as it is disabled"
@@ -207,27 +193,13 @@ static int s5pv210_target(struct cpufreq_policy *policy,
goto exit;
}
- if (relation & DISABLE_FURTHER_CPUFREQ)
- no_cpufreq_access = true;
-
- relation &= ~(ENABLE_FURTHER_CPUFREQ | DISABLE_FURTHER_CPUFREQ);
-
freqs.old = s5pv210_getspeed(0);
-
- if (cpufreq_frequency_table_target(policy, s5pv210_freq_table,
- target_freq, relation, &index)) {
- ret = -EINVAL;
- goto exit;
- }
-
freqs.new = s5pv210_freq_table[index].frequency;
- if (freqs.new == freqs.old)
- goto exit;
-
/* Finding current running level index */
if (cpufreq_frequency_table_target(policy, s5pv210_freq_table,
- freqs.old, relation, &priv_index)) {
+ freqs.old, CPUFREQ_RELATION_H,
+ &priv_index)) {
ret = -EINVAL;
goto exit;
}
@@ -559,16 +531,18 @@ static int s5pv210_cpufreq_notifier_event(struct notifier_block *this,
switch (event) {
case PM_SUSPEND_PREPARE:
- ret = cpufreq_driver_target(cpufreq_cpu_get(0), SLEEP_FREQ,
- DISABLE_FURTHER_CPUFREQ);
+ ret = cpufreq_driver_target(cpufreq_cpu_get(0), SLEEP_FREQ, 0);
if (ret < 0)
return NOTIFY_BAD;
+ /* Disable updation of cpu frequency */
+ no_cpufreq_access = true;
return NOTIFY_OK;
case PM_POST_RESTORE:
case PM_POST_SUSPEND:
- cpufreq_driver_target(cpufreq_cpu_get(0), SLEEP_FREQ,
- ENABLE_FURTHER_CPUFREQ);
+ /* Enable updation of cpu frequency */
+ no_cpufreq_access = false;
+ cpufreq_driver_target(cpufreq_cpu_get(0), SLEEP_FREQ, 0);
return NOTIFY_OK;
}
@@ -581,18 +555,18 @@ static int s5pv210_cpufreq_reboot_notifier_event(struct notifier_block *this,
{
int ret;
- ret = cpufreq_driver_target(cpufreq_cpu_get(0), SLEEP_FREQ,
- DISABLE_FURTHER_CPUFREQ);
+ ret = cpufreq_driver_target(cpufreq_cpu_get(0), SLEEP_FREQ, 0);
if (ret < 0)
return NOTIFY_BAD;
+ no_cpufreq_access = true;
return NOTIFY_DONE;
}
static struct cpufreq_driver s5pv210_driver = {
.flags = CPUFREQ_STICKY,
.verify = cpufreq_generic_frequency_table_verify,
- .target = s5pv210_target,
+ .target_index = s5pv210_target,
.get = s5pv210_getspeed,
.init = s5pv210_cpu_init,
.name = "s5pv210",
diff --git a/drivers/cpufreq/sa1100-cpufreq.c b/drivers/cpufreq/sa1100-cpufreq.c
index b282cea47e62..b0da1fe40b1d 100644
--- a/drivers/cpufreq/sa1100-cpufreq.c
+++ b/drivers/cpufreq/sa1100-cpufreq.c
@@ -177,36 +177,20 @@ static void sa1100_update_dram_timings(int current_speed, int new_speed)
}
}
-static int sa1100_target(struct cpufreq_policy *policy,
- unsigned int target_freq,
- unsigned int relation)
+static int sa1100_target(struct cpufreq_policy *policy, unsigned int ppcr)
{
unsigned int cur = sa11x0_getspeed(0);
- unsigned int new_ppcr;
struct cpufreq_freqs freqs;
- new_ppcr = sa11x0_freq_to_ppcr(target_freq);
- switch (relation) {
- case CPUFREQ_RELATION_L:
- if (sa11x0_ppcr_to_freq(new_ppcr) > policy->max)
- new_ppcr--;
- break;
- case CPUFREQ_RELATION_H:
- if ((sa11x0_ppcr_to_freq(new_ppcr) > target_freq) &&
- (sa11x0_ppcr_to_freq(new_ppcr - 1) >= policy->min))
- new_ppcr--;
- break;
- }
-
freqs.old = cur;
- freqs.new = sa11x0_ppcr_to_freq(new_ppcr);
+ freqs.new = sa11x0_freq_table[ppcr].frequency;
cpufreq_notify_transition(policy, &freqs, CPUFREQ_PRECHANGE);
if (freqs.new > cur)
sa1100_update_dram_timings(cur, freqs.new);
- PPCR = new_ppcr;
+ PPCR = ppcr;
if (freqs.new < cur)
sa1100_update_dram_timings(cur, freqs.new);
@@ -224,7 +208,7 @@ static int __init sa1100_cpu_init(struct cpufreq_policy *policy)
static struct cpufreq_driver sa1100_driver __refdata = {
.flags = CPUFREQ_STICKY,
.verify = cpufreq_generic_frequency_table_verify,
- .target = sa1100_target,
+ .target_index = sa1100_target,
.get = sa11x0_getspeed,
.init = sa1100_cpu_init,
.name = "sa1100",
diff --git a/drivers/cpufreq/sa1110-cpufreq.c b/drivers/cpufreq/sa1110-cpufreq.c
index bca04c0b4a73..55b1818c3e49 100644
--- a/drivers/cpufreq/sa1110-cpufreq.c
+++ b/drivers/cpufreq/sa1110-cpufreq.c
@@ -229,34 +229,16 @@ sdram_update_refresh(u_int cpu_khz, struct sdram_params *sdram)
/*
* Ok, set the CPU frequency.
*/
-static int sa1110_target(struct cpufreq_policy *policy,
- unsigned int target_freq,
- unsigned int relation)
+static int sa1110_target(struct cpufreq_policy *policy, unsigned int ppcr)
{
struct sdram_params *sdram = &sdram_params;
struct cpufreq_freqs freqs;
struct sdram_info sd;
unsigned long flags;
- unsigned int ppcr, unused;
-
- switch (relation) {
- case CPUFREQ_RELATION_L:
- ppcr = sa11x0_freq_to_ppcr(target_freq);
- if (sa11x0_ppcr_to_freq(ppcr) > policy->max)
- ppcr--;
- break;
- case CPUFREQ_RELATION_H:
- ppcr = sa11x0_freq_to_ppcr(target_freq);
- if (ppcr && (sa11x0_ppcr_to_freq(ppcr) > target_freq) &&
- (sa11x0_ppcr_to_freq(ppcr-1) >= policy->min))
- ppcr--;
- break;
- default:
- return -EINVAL;
- }
+ unsigned int unused;
freqs.old = sa11x0_getspeed(0);
- freqs.new = sa11x0_ppcr_to_freq(ppcr);
+ freqs.new = sa11x0_freq_table[ppcr].frequency;
sdram_calculate_timing(&sd, freqs.new, sdram);
@@ -340,7 +322,7 @@ static int __init sa1110_cpu_init(struct cpufreq_policy *policy)
static struct cpufreq_driver sa1110_driver __refdata = {
.flags = CPUFREQ_STICKY,
.verify = cpufreq_generic_frequency_table_verify,
- .target = sa1110_target,
+ .target_index = sa1110_target,
.get = sa11x0_getspeed,
.init = sa1110_cpu_init,
.name = "sa1110",
diff --git a/drivers/cpufreq/sc520_freq.c b/drivers/cpufreq/sc520_freq.c
index 9047ab1ca014..6c86452e1737 100644
--- a/drivers/cpufreq/sc520_freq.c
+++ b/drivers/cpufreq/sc520_freq.c
@@ -53,8 +53,7 @@ static unsigned int sc520_freq_get_cpu_frequency(unsigned int cpu)
}
}
-static void sc520_freq_set_cpu_state(struct cpufreq_policy *policy,
- unsigned int state)
+static int sc520_freq_target(struct cpufreq_policy *policy, unsigned int state)
{
struct cpufreq_freqs freqs;
@@ -76,24 +75,10 @@ static void sc520_freq_set_cpu_state(struct cpufreq_policy *policy,
local_irq_enable();
cpufreq_notify_transition(policy, &freqs, CPUFREQ_POSTCHANGE);
-};
-
-static int sc520_freq_target(struct cpufreq_policy *policy,
- unsigned int target_freq,
- unsigned int relation)
-{
- unsigned int newstate = 0;
-
- if (cpufreq_frequency_table_target(policy, sc520_freq_table,
- target_freq, relation, &newstate))
- return -EINVAL;
-
- sc520_freq_set_cpu_state(policy, newstate);
return 0;
}
-
/*
* Module init and exit code
*/
@@ -117,7 +102,7 @@ static int sc520_freq_cpu_init(struct cpufreq_policy *policy)
static struct cpufreq_driver sc520_freq_driver = {
.get = sc520_freq_get_cpu_frequency,
.verify = cpufreq_generic_frequency_table_verify,
- .target = sc520_freq_target,
+ .target_index = sc520_freq_target,
.init = sc520_freq_cpu_init,
.exit = cpufreq_generic_exit,
.name = "sc520_freq",
diff --git a/drivers/cpufreq/sparc-us2e-cpufreq.c b/drivers/cpufreq/sparc-us2e-cpufreq.c
index 291688c1da9a..3bf5b8f03661 100644
--- a/drivers/cpufreq/sparc-us2e-cpufreq.c
+++ b/drivers/cpufreq/sparc-us2e-cpufreq.c
@@ -245,8 +245,7 @@ static unsigned int us2e_freq_get(unsigned int cpu)
return clock_tick / estar_to_divisor(estar);
}
-static void us2e_set_cpu_divider_index(struct cpufreq_policy *policy,
- unsigned int index)
+static int us2e_freq_target(struct cpufreq_policy *policy, unsigned int index)
{
unsigned int cpu = policy->cpu;
unsigned long new_bits, new_freq;
@@ -277,20 +276,6 @@ static void us2e_set_cpu_divider_index(struct cpufreq_policy *policy,
cpufreq_notify_transition(policy, &freqs, CPUFREQ_POSTCHANGE);
set_cpus_allowed_ptr(current, &cpus_allowed);
-}
-
-static int us2e_freq_target(struct cpufreq_policy *policy,
- unsigned int target_freq,
- unsigned int relation)
-{
- unsigned int new_index = 0;
-
- if (cpufreq_frequency_table_target(policy,
- &us2e_freq_table[policy->cpu].table[0],
- target_freq, relation, &new_index))
- return -EINVAL;
-
- us2e_set_cpu_divider_index(policy, new_index);
return 0;
}
@@ -325,7 +310,7 @@ static int us2e_freq_cpu_exit(struct cpufreq_policy *policy)
{
if (cpufreq_us2e_driver) {
cpufreq_frequency_table_put_attr(policy->cpu);
- us2e_set_cpu_divider_index(policy, 0);
+ us2e_freq_target(policy, 0);
}
return 0;
@@ -358,7 +343,7 @@ static int __init us2e_freq_init(void)
driver->init = us2e_freq_cpu_init;
driver->verify = cpufreq_generic_frequency_table_verify;
- driver->target = us2e_freq_target;
+ driver->target_index = us2e_freq_target;
driver->get = us2e_freq_get;
driver->exit = us2e_freq_cpu_exit;
strcpy(driver->name, "UltraSPARC-IIe");
diff --git a/drivers/cpufreq/sparc-us3-cpufreq.c b/drivers/cpufreq/sparc-us3-cpufreq.c
index 9b3dbd31362e..2e54d55915df 100644
--- a/drivers/cpufreq/sparc-us3-cpufreq.c
+++ b/drivers/cpufreq/sparc-us3-cpufreq.c
@@ -93,8 +93,7 @@ static unsigned int us3_freq_get(unsigned int cpu)
return ret;
}
-static void us3_set_cpu_divider_index(struct cpufreq_policy *policy,
- unsigned int index)
+static int us3_freq_target(struct cpufreq_policy *policy, unsigned int index)
{
unsigned int cpu = policy->cpu;
unsigned long new_bits, new_freq, reg;
@@ -136,22 +135,6 @@ static void us3_set_cpu_divider_index(struct cpufreq_policy *policy,
cpufreq_notify_transition(policy, &freqs, CPUFREQ_POSTCHANGE);
set_cpus_allowed_ptr(current, &cpus_allowed);
-}
-
-static int us3_freq_target(struct cpufreq_policy *policy,
- unsigned int target_freq,
- unsigned int relation)
-{
- unsigned int new_index = 0;
-
- if (cpufreq_frequency_table_target(policy,
- &us3_freq_table[policy->cpu].table[0],
- target_freq,
- relation,
- &new_index))
- return -EINVAL;
-
- us3_set_cpu_divider_index(policy, new_index);
return 0;
}
@@ -182,7 +165,7 @@ static int us3_freq_cpu_exit(struct cpufreq_policy *policy)
{
if (cpufreq_us3_driver) {
cpufreq_frequency_table_put_attr(policy->cpu);
- us3_set_cpu_divider_index(policy, 0);
+ us3_freq_target(policy, 0);
}
return 0;
@@ -219,7 +202,7 @@ static int __init us3_freq_init(void)
driver->init = us3_freq_cpu_init;
driver->verify = cpufreq_generic_frequency_table_verify;
- driver->target = us3_freq_target;
+ driver->target_index = us3_freq_target;
driver->get = us3_freq_get;
driver->exit = us3_freq_cpu_exit;
strcpy(driver->name, "UltraSPARC-III");
diff --git a/drivers/cpufreq/spear-cpufreq.c b/drivers/cpufreq/spear-cpufreq.c
index 8841366a2068..11a65be3fd76 100644
--- a/drivers/cpufreq/spear-cpufreq.c
+++ b/drivers/cpufreq/spear-cpufreq.c
@@ -105,20 +105,16 @@ static int spear1340_set_cpu_rate(struct clk *sys_pclk, unsigned long newfreq)
}
static int spear_cpufreq_target(struct cpufreq_policy *policy,
- unsigned int target_freq, unsigned int relation)
+ unsigned int index)
{
struct cpufreq_freqs freqs;
long newfreq;
struct clk *srcclk;
- int index, ret, mult = 1;
-
- if (cpufreq_frequency_table_target(policy, spear_cpufreq.freq_tbl,
- target_freq, relation, &index))
- return -EINVAL;
+ int ret, mult = 1;
freqs.old = spear_cpufreq_get(0);
-
newfreq = spear_cpufreq.freq_tbl[index].frequency * 1000;
+
if (of_machine_is_compatible("st,spear1340")) {
/*
* SPEAr1340 is special in the sense that due to the possibility
@@ -179,7 +175,7 @@ static struct cpufreq_driver spear_cpufreq_driver = {
.name = "cpufreq-spear",
.flags = CPUFREQ_STICKY,
.verify = cpufreq_generic_frequency_table_verify,
- .target = spear_cpufreq_target,
+ .target_index = spear_cpufreq_target,
.get = spear_cpufreq_get,
.init = spear_cpufreq_init,
.exit = cpufreq_generic_exit,
diff --git a/drivers/cpufreq/speedstep-centrino.c b/drivers/cpufreq/speedstep-centrino.c
index 25e45f89acac..c51ec8c0e3a8 100644
--- a/drivers/cpufreq/speedstep-centrino.c
+++ b/drivers/cpufreq/speedstep-centrino.c
@@ -416,21 +416,17 @@ static int centrino_cpu_exit(struct cpufreq_policy *policy)
/**
* centrino_setpolicy - set a new CPUFreq policy
* @policy: new policy
- * @target_freq: the target frequency
- * @relation: how that frequency relates to achieved frequency
- * (CPUFREQ_RELATION_L or CPUFREQ_RELATION_H)
+ * @index: index of target frequency
*
* Sets a new CPUFreq policy.
*/
-static int centrino_target (struct cpufreq_policy *policy,
- unsigned int target_freq,
- unsigned int relation)
+static int centrino_target(struct cpufreq_policy *policy, unsigned int index)
{
- unsigned int newstate = 0;
unsigned int msr, oldmsr = 0, h = 0, cpu = policy->cpu;
struct cpufreq_freqs freqs;
int retval = 0;
unsigned int j, first_cpu, tmp;
+ struct cpufreq_frequency_table *op_points;
cpumask_var_t covered_cpus;
if (unlikely(!zalloc_cpumask_var(&covered_cpus, GFP_KERNEL)))
@@ -441,16 +437,8 @@ static int centrino_target (struct cpufreq_policy *policy,
goto out;
}
- if (unlikely(cpufreq_frequency_table_target(policy,
- per_cpu(centrino_model, cpu)->op_points,
- target_freq,
- relation,
- &newstate))) {
- retval = -EINVAL;
- goto out;
- }
-
first_cpu = 1;
+ op_points = &per_cpu(centrino_model, cpu)->op_points[index];
for_each_cpu(j, policy->cpus) {
int good_cpu;
@@ -474,7 +462,7 @@ static int centrino_target (struct cpufreq_policy *policy,
break;
}
- msr = per_cpu(centrino_model, cpu)->op_points[newstate].driver_data;
+ msr = op_points->driver_data;
if (first_cpu) {
rdmsr_on_cpu(good_cpu, MSR_IA32_PERF_CTL, &oldmsr, &h);
@@ -489,7 +477,8 @@ static int centrino_target (struct cpufreq_policy *policy,
freqs.new = extract_clock(msr, cpu, 0);
pr_debug("target=%dkHz old=%d new=%d msr=%04x\n",
- target_freq, freqs.old, freqs.new, msr);
+ op_points->frequency, freqs.old, freqs.new,
+ msr);
cpufreq_notify_transition(policy, &freqs,
CPUFREQ_PRECHANGE);
@@ -540,7 +529,7 @@ static struct cpufreq_driver centrino_driver = {
.init = centrino_cpu_init,
.exit = centrino_cpu_exit,
.verify = cpufreq_generic_frequency_table_verify,
- .target = centrino_target,
+ .target_index = centrino_target,
.get = get_cur_freq,
.attr = cpufreq_generic_attr,
};
diff --git a/drivers/cpufreq/speedstep-ich.c b/drivers/cpufreq/speedstep-ich.c
index 1a8b01bd0fec..707721ebb853 100644
--- a/drivers/cpufreq/speedstep-ich.c
+++ b/drivers/cpufreq/speedstep-ich.c
@@ -251,36 +251,24 @@ static unsigned int speedstep_get(unsigned int cpu)
/**
* speedstep_target - set a new CPUFreq policy
* @policy: new policy
- * @target_freq: the target frequency
- * @relation: how that frequency relates to achieved frequency
- * (CPUFREQ_RELATION_L or CPUFREQ_RELATION_H)
+ * @index: index of target frequency
*
* Sets a new CPUFreq policy.
*/
-static int speedstep_target(struct cpufreq_policy *policy,
- unsigned int target_freq,
- unsigned int relation)
+static int speedstep_target(struct cpufreq_policy *policy, unsigned int index)
{
- unsigned int newstate = 0, policy_cpu;
+ unsigned int policy_cpu;
struct cpufreq_freqs freqs;
- if (cpufreq_frequency_table_target(policy, &speedstep_freqs[0],
- target_freq, relation, &newstate))
- return -EINVAL;
-
policy_cpu = cpumask_any_and(policy->cpus, cpu_online_mask);
freqs.old = speedstep_get(policy_cpu);
- freqs.new = speedstep_freqs[newstate].frequency;
+ freqs.new = speedstep_freqs[index].frequency;
pr_debug("transiting from %u to %u kHz\n", freqs.old, freqs.new);
- /* no transition necessary */
- if (freqs.old == freqs.new)
- return 0;
-
cpufreq_notify_transition(policy, &freqs, CPUFREQ_PRECHANGE);
- smp_call_function_single(policy_cpu, _speedstep_set_state, &newstate,
+ smp_call_function_single(policy_cpu, _speedstep_set_state, &index,
true);
cpufreq_notify_transition(policy, &freqs, CPUFREQ_POSTCHANGE);
@@ -330,7 +318,7 @@ static int speedstep_cpu_init(struct cpufreq_policy *policy)
static struct cpufreq_driver speedstep_driver = {
.name = "speedstep-ich",
.verify = cpufreq_generic_frequency_table_verify,
- .target = speedstep_target,
+ .target_index = speedstep_target,
.init = speedstep_cpu_init,
.exit = cpufreq_generic_exit,
.get = speedstep_get,
diff --git a/drivers/cpufreq/speedstep-smi.c b/drivers/cpufreq/speedstep-smi.c
index a02b649c9647..19446e479ccc 100644
--- a/drivers/cpufreq/speedstep-smi.c
+++ b/drivers/cpufreq/speedstep-smi.c
@@ -235,29 +235,19 @@ static void speedstep_set_state(unsigned int state)
/**
* speedstep_target - set a new CPUFreq policy
* @policy: new policy
- * @target_freq: new freq
- * @relation:
+ * @index: index of new freq
*
* Sets a new CPUFreq policy/freq.
*/
-static int speedstep_target(struct cpufreq_policy *policy,
- unsigned int target_freq, unsigned int relation)
+static int speedstep_target(struct cpufreq_policy *policy, unsigned int index)
{
- unsigned int newstate = 0;
struct cpufreq_freqs freqs;
- if (cpufreq_frequency_table_target(policy, &speedstep_freqs[0],
- target_freq, relation, &newstate))
- return -EINVAL;
-
freqs.old = speedstep_freqs[speedstep_get_state()].frequency;
- freqs.new = speedstep_freqs[newstate].frequency;
-
- if (freqs.old == freqs.new)
- return 0;
+ freqs.new = speedstep_freqs[index].frequency;
cpufreq_notify_transition(policy, &freqs, CPUFREQ_PRECHANGE);
- speedstep_set_state(newstate);
+ speedstep_set_state(index);
cpufreq_notify_transition(policy, &freqs, CPUFREQ_POSTCHANGE);
return 0;
@@ -327,7 +317,7 @@ static int speedstep_resume(struct cpufreq_policy *policy)
static struct cpufreq_driver speedstep_driver = {
.name = "speedstep-smi",
.verify = cpufreq_generic_frequency_table_verify,
- .target = speedstep_target,
+ .target_index = speedstep_target,
.init = speedstep_cpu_init,
.exit = cpufreq_generic_exit,
.get = speedstep_get,
diff --git a/drivers/cpufreq/tegra-cpufreq.c b/drivers/cpufreq/tegra-cpufreq.c
index 32483ef63d53..bd7d89c013a5 100644
--- a/drivers/cpufreq/tegra-cpufreq.c
+++ b/drivers/cpufreq/tegra-cpufreq.c
@@ -150,11 +150,8 @@ static unsigned long tegra_cpu_highest_speed(void)
return rate;
}
-static int tegra_target(struct cpufreq_policy *policy,
- unsigned int target_freq,
- unsigned int relation)
+static int tegra_target(struct cpufreq_policy *policy, unsigned int index)
{
- unsigned int idx;
unsigned int freq;
int ret = 0;
@@ -165,10 +162,7 @@ static int tegra_target(struct cpufreq_policy *policy,
goto out;
}
- cpufreq_frequency_table_target(policy, freq_table, target_freq,
- relation, &idx);
-
- freq = freq_table[idx].frequency;
+ freq = freq_table[index].frequency;
target_cpu_speed[policy->cpu] = freq;
@@ -238,7 +232,7 @@ static int tegra_cpu_exit(struct cpufreq_policy *policy)
static struct cpufreq_driver tegra_cpufreq_driver = {
.verify = cpufreq_generic_frequency_table_verify,
- .target = tegra_target,
+ .target_index = tegra_target,
.get = tegra_getspeed,
.init = tegra_cpu_init,
.exit = tegra_cpu_exit,