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Diffstat (limited to 'drivers/staging/omap-thermal/omap-thermal-common.c')
-rw-r--r--drivers/staging/omap-thermal/omap-thermal-common.c63
1 files changed, 3 insertions, 60 deletions
diff --git a/drivers/staging/omap-thermal/omap-thermal-common.c b/drivers/staging/omap-thermal/omap-thermal-common.c
index 5be66d7f5d21..15e9723ba4d6 100644
--- a/drivers/staging/omap-thermal/omap-thermal-common.c
+++ b/drivers/staging/omap-thermal/omap-thermal-common.c
@@ -29,6 +29,7 @@
#include <linux/workqueue.h>
#include <linux/thermal.h>
#include <linux/cpufreq.h>
+#include <linux/cpumask.h>
#include <linux/cpu_cooling.h>
#include "omap-thermal.h"
@@ -112,7 +113,7 @@ static int omap_thermal_bind(struct thermal_zone_device *thermal,
struct thermal_cooling_device *cdev)
{
struct omap_thermal_data *data = thermal->devdata;
- int max, id;
+ int id;
if (IS_ERR_OR_NULL(data))
return -ENODEV;
@@ -122,7 +123,6 @@ static int omap_thermal_bind(struct thermal_zone_device *thermal,
return 0;
id = data->sensor_id;
- max = data->bg_ptr->conf->sensors[id].cooling_data.freq_clip_count;
/* TODO: bind with min and max states */
/* Simple thing, two trips, one passive another critical */
@@ -304,58 +304,9 @@ int omap_thermal_report_sensor_temperature(struct omap_bandgap *bg_ptr, int id)
return 0;
}
-static int omap_thermal_build_cpufreq_clip(struct omap_bandgap *bg_ptr,
- struct freq_clip_table **tab_ptr,
- int *tab_size)
-{
- struct cpufreq_frequency_table *freq_table;
- struct freq_clip_table *tab;
- int i, count = 0;
-
- freq_table = cpufreq_frequency_get_table(0);
- if (IS_ERR_OR_NULL(freq_table)) {
- dev_err(bg_ptr->dev,
- "%s: failed to get cpufreq table (%p)\n",
- __func__, freq_table);
- return -EINVAL;
- }
-
- for (i = 0; freq_table[i].frequency != CPUFREQ_TABLE_END; i++) {
- unsigned int freq = freq_table[i].frequency;
- if (freq == CPUFREQ_ENTRY_INVALID)
- continue;
- count++;
- }
-
- tab = devm_kzalloc(bg_ptr->dev, sizeof(*tab) * count, GFP_KERNEL);
- if (!tab) {
- dev_err(bg_ptr->dev,
- "%s: no memory available\n", __func__);
- return -ENOMEM;
- }
-
- for (i = 0; freq_table[i].frequency != CPUFREQ_TABLE_END; i++) {
- unsigned int freq = freq_table[i].frequency;
-
- if (freq == CPUFREQ_ENTRY_INVALID)
- continue;
-
- tab[count - i - 1].freq_clip_max = freq;
- tab[count - i - 1].temp_level = OMAP_TRIP_HOT;
- tab[count - i - 1].mask_val = cpumask_of(0);
- }
-
- *tab_ptr = tab;
- *tab_size = count;
-
- return 0;
-}
-
int omap_thermal_register_cpu_cooling(struct omap_bandgap *bg_ptr, int id)
{
struct omap_thermal_data *data;
- struct freq_clip_table *tab_ptr;
- int tab_size, ret;
data = omap_bandgap_get_sensor_data(bg_ptr, id);
if (!data)
@@ -364,21 +315,13 @@ int omap_thermal_register_cpu_cooling(struct omap_bandgap *bg_ptr, int id)
if (!data)
return -EINVAL;
- ret = omap_thermal_build_cpufreq_clip(bg_ptr, &tab_ptr, &tab_size);
- if (ret < 0) {
- dev_err(bg_ptr->dev,
- "%s: failed to build cpufreq clip table\n", __func__);
- return ret;
- }
-
/* Register cooling device */
- data->cool_dev = cpufreq_cooling_register(tab_ptr, tab_size);
+ data->cool_dev = cpufreq_cooling_register(cpu_present_mask);
if (IS_ERR_OR_NULL(data->cool_dev)) {
dev_err(bg_ptr->dev,
"Failed to register cpufreq cooling device\n");
return PTR_ERR(data->cool_dev);
}
- bg_ptr->conf->sensors[id].cooling_data.freq_clip_count = tab_size;
omap_bandgap_set_sensor_data(bg_ptr, id, data);
return 0;