Signed-off-by: Andres Salomon <[email protected]>
---
drivers/power/power_supply_core.c | 17 +---
drivers/power/power_supply_leds.c | 30 ++-----
drivers/power/power_supply_sysfs.c | 158 +-----------------------------------
include/linux/power_supply.h | 47 -----------
4 files changed, 17 insertions(+), 235 deletions(-)
diff --git a/drivers/power/power_supply_core.c b/drivers/power/power_supply_core.c
index 09013e8..f5bf67b 100644
--- a/drivers/power/power_supply_core.c
+++ b/drivers/power/power_supply_core.c
@@ -57,8 +57,8 @@ void power_supply_changed(struct power_supply *psy)
int power_supply_am_i_supplied(struct power_supply *psy)
{
- union power_supply_propval ret = {0,};
struct device *dev;
+ int ret;
down(&power_supply_class->sem);
list_for_each_entry(dev, &power_supply_class->devices, node) {
@@ -67,19 +67,12 @@ int power_supply_am_i_supplied(struct power_supply *psy)
for (i = 0; i < epsy->num_supplicants; i++) {
if (!strcmp(epsy->supplied_to[i], psy->name)) {
- if (epsy->num_properties) {
- if (epsy->get_property(epsy,
- POWER_SUPPLY_PROP_ONLINE, &ret))
- continue;
- } else {
- /* new API */
struct device_attribute *attr;
attr = power_supply_find_attr(epsy, "online");
if (!attr || power_supply_attr_run(epsy, attr,
- str_to_int, &ret.intval))
+ str_to_int, &ret))
continue;
- }
- if (ret.intval)
+ if (ret)
goto out;
}
}
@@ -87,9 +80,9 @@ int power_supply_am_i_supplied(struct power_supply *psy)
out:
up(&power_supply_class->sem);
- dev_dbg(psy->dev, "%s %d\n", __FUNCTION__, ret.intval);
+ dev_dbg(psy->dev, "%s %d\n", __FUNCTION__, ret);
- return ret.intval;
+ return ret;
}
int power_supply_register(struct device *parent, struct power_supply *psy)
diff --git a/drivers/power/power_supply_leds.c b/drivers/power/power_supply_leds.c
index 45539b7..b71c583 100644
--- a/drivers/power/power_supply_leds.c
+++ b/drivers/power/power_supply_leds.c
@@ -16,23 +16,16 @@
static void power_supply_update_bat_leds(struct power_supply *psy)
{
- union power_supply_propval status;
struct device_attribute *attr;
+ int status;
- if (psy->num_properties) {
- if (psy->get_property(psy, POWER_SUPPLY_PROP_STATUS, &status))
- return;
- } else {
- /* new API */
attr = power_supply_find_attr(psy, "status");
- if (!attr || power_supply_attr_run(psy, attr, str_to_int,
- &status.intval))
+ if (!attr || power_supply_attr_run(psy, attr, str_to_int, &status))
return;
- }
- dev_dbg(psy->dev, "%s %d\n", __FUNCTION__, status.intval);
+ dev_dbg(psy->dev, "%s %d\n", __FUNCTION__, status);
- switch (status.intval) {
+ switch (status) {
case POWER_SUPPLY_STATUS_FULL:
led_trigger_event(psy->charging_full_trig, LED_FULL);
led_trigger_event(psy->charging_trig, LED_OFF);
@@ -110,23 +103,16 @@ static void power_supply_remove_bat_triggers(struct power_supply *psy)
static void power_supply_update_gen_leds(struct power_supply *psy)
{
- union power_supply_propval online;
struct device_attribute *attr;
+ int online;
- if (psy->num_properties) {
- if (psy->get_property(psy, POWER_SUPPLY_PROP_ONLINE, &online))
- return;
- } else {
- /* new API */
attr = power_supply_find_attr(psy, "online");
- if (!attr || power_supply_attr_run(psy, attr, str_to_int,
- &online.intval))
+ if (!attr || power_supply_attr_run(psy, attr, str_to_int, &online))
return;
- }
- dev_dbg(psy->dev, "%s %d\n", __FUNCTION__, online.intval);
+ dev_dbg(psy->dev, "%s %d\n", __FUNCTION__, online);
- if (online.intval)
+ if (online)
led_trigger_event(psy->online_trig, LED_FULL);
else
led_trigger_event(psy->online_trig, LED_OFF);
diff --git a/drivers/power/power_supply_sysfs.c b/drivers/power/power_supply_sysfs.c
index 3e44d16..9091c66 100644
--- a/drivers/power/power_supply_sysfs.c
+++ b/drivers/power/power_supply_sysfs.c
@@ -26,93 +26,6 @@
* (as a macro let's say).
*/
-#define POWER_SUPPLY_ATTR(_name) \
-{ \
- .attr = { .name = #_name, .mode = 0444, .owner = THIS_MODULE }, \
- .show = power_supply_show_property, \
- .store = NULL, \
-}
-
-static struct device_attribute power_supply_attrs[];
-
-static ssize_t power_supply_show_property(struct device *dev,
- struct device_attribute *attr,
- char *buf) {
- static char *status_text[] = {
- "Unknown", "Charging", "Discharging", "Not charging", "Full"
- };
- static char *health_text[] = {
- "Unknown", "Good", "Overheat", "Dead", "Over voltage",
- "Unspecified failure"
- };
- static char *technology_text[] = {
- "Unknown", "NiMH", "Li-ion", "Li-poly", "LiFe", "NiCd"
- };
- ssize_t ret;
- struct power_supply *psy = dev_get_drvdata(dev);
- const ptrdiff_t off = attr - power_supply_attrs;
- union power_supply_propval value;
-
- ret = psy->get_property(psy, off, &value);
-
- if (ret < 0) {
- if (ret != -ENODEV)
- dev_err(dev, "driver failed to report `%s' property\n",
- attr->attr.name);
- return ret;
- }
-
- if (off == POWER_SUPPLY_PROP_STATUS)
- return sprintf(buf, "%s\n", status_text[value.intval]);
- else if (off == POWER_SUPPLY_PROP_HEALTH)
- return sprintf(buf, "%s\n", health_text[value.intval]);
- else if (off == POWER_SUPPLY_PROP_TECHNOLOGY)
- return sprintf(buf, "%s\n", technology_text[value.intval]);
- else if (off >= POWER_SUPPLY_PROP_MODEL_NAME)
- return sprintf(buf, "%s\n", value.strval);
-
- return sprintf(buf, "%d\n", value.intval);
-}
-
-/* Must be in the same order as POWER_SUPPLY_PROP_* */
-static struct device_attribute power_supply_attrs[] = {
- /* Properties of type `int' */
- POWER_SUPPLY_ATTR(status),
- POWER_SUPPLY_ATTR(health),
- POWER_SUPPLY_ATTR(present),
- POWER_SUPPLY_ATTR(online),
- POWER_SUPPLY_ATTR(technology),
- POWER_SUPPLY_ATTR(voltage_max_design),
- POWER_SUPPLY_ATTR(voltage_min_design),
- POWER_SUPPLY_ATTR(voltage_now),
- POWER_SUPPLY_ATTR(voltage_avg),
- POWER_SUPPLY_ATTR(current_now),
- POWER_SUPPLY_ATTR(current_avg),
- POWER_SUPPLY_ATTR(charge_full_design),
- POWER_SUPPLY_ATTR(charge_empty_design),
- POWER_SUPPLY_ATTR(charge_full),
- POWER_SUPPLY_ATTR(charge_empty),
- POWER_SUPPLY_ATTR(charge_now),
- POWER_SUPPLY_ATTR(charge_avg),
- POWER_SUPPLY_ATTR(energy_full_design),
- POWER_SUPPLY_ATTR(energy_empty_design),
- POWER_SUPPLY_ATTR(energy_full),
- POWER_SUPPLY_ATTR(energy_empty),
- POWER_SUPPLY_ATTR(energy_now),
- POWER_SUPPLY_ATTR(energy_avg),
- POWER_SUPPLY_ATTR(capacity),
- POWER_SUPPLY_ATTR(capacity_level),
- POWER_SUPPLY_ATTR(temp),
- POWER_SUPPLY_ATTR(temp_ambient),
- POWER_SUPPLY_ATTR(time_to_empty_now),
- POWER_SUPPLY_ATTR(time_to_empty_avg),
- POWER_SUPPLY_ATTR(time_to_full_now),
- POWER_SUPPLY_ATTR(time_to_full_avg),
- /* Properties of type `const char *' */
- POWER_SUPPLY_ATTR(model_name),
- POWER_SUPPLY_ATTR(manufacturer),
-};
-
static ssize_t power_supply_show_static_attrs(struct device *dev,
struct device_attribute *attr,
char *buf) {
@@ -138,34 +51,17 @@ int power_supply_create_attrs(struct power_supply *psy)
goto statics_failed;
}
- if (psy->num_properties) {
- for (j = 0; j < psy->num_properties; j++) {
- rc = device_create_file(psy->dev,
- &power_supply_attrs[psy->properties[j]]);
- if (rc)
- goto dynamics_failed;
- }
- } else {
- /* new API */
for (j = 0; psy->props[j]; j++) {
rc = device_create_file(psy->dev, psy->props[j]);
if (rc)
goto dynamics_failed;
}
- }
goto succeed;
dynamics_failed:
- if (psy->num_properties) {
- while (j--)
- device_remove_file(psy->dev,
- &power_supply_attrs[psy->properties[j]]);
- } else {
- /* new API */
while (j--)
device_remove_file(psy->dev, psy->props[j]);
- }
statics_failed:
while (i--)
device_remove_file(psy->dev, &power_supply_static_attrs[i]);
@@ -180,15 +76,8 @@ void power_supply_remove_attrs(struct power_supply *psy)
for (i = 0; i < ARRAY_SIZE(power_supply_static_attrs); i++)
device_remove_file(psy->dev, &power_supply_static_attrs[i]);
- if (psy->num_properties) {
- for (i = 0; i < psy->num_properties; i++)
- device_remove_file(psy->dev,
- &power_supply_attrs[psy->properties[i]]);
- } else {
- /* new API */
for (i = 0; psy->props[i]; i++)
device_remove_file(psy->dev, psy->props[i]);
- }
}
struct device_attribute *power_supply_find_attr(struct power_supply *psy,
@@ -347,57 +236,18 @@ int power_supply_uevent(struct device *dev, struct kobj_uevent_env *env)
goto out;
}
- if (psy->num_properties) {
- dev_dbg(dev, "%zd dynamic props\n", psy->num_properties);
-
- for (j = 0; j < psy->num_properties; j++) {
- struct device_attribute *attr;
- char *line;
-
- attr = &power_supply_attrs[psy->properties[j]];
-
- ret = power_supply_show_property(dev, attr, prop_buf);
- if (ret == -ENODEV) {
- /* When a battery is absent, we expect -ENODEV. Don't abort;
- send the uevent with at least the the PRESENT=0 property */
- ret = 0;
- continue;
- }
-
- if (ret < 0)
- goto out;
-
- line = strchr(prop_buf, '\n');
- if (line)
- *line = 0;
-
- attrname = kstruprdup(attr->attr.name, GFP_KERNEL);
- if (!attrname) {
- ret = -ENOMEM;
- goto out;
- }
-
- dev_dbg(dev, "prop %s=%s\n", attrname, prop_buf);
-
- ret = add_uevent_var(env, "POWER_SUPPLY_%s=%s", attrname, prop_buf);
- kfree(attrname);
- if (ret)
- goto out;
- }
- } else {
- /* new API */
-
for (j = 0; psy->props[j]; j++) {
struct device_attribute *attr = psy->props[j];
ret = add_uevent_arg_wrapper(psy, attr, env);
- /* When a battery is absent, we expect -ENODEV. Don't abort;
- * send the uevent with at least the PRESENT=0 property. */
+ /*
+ * When a battery is absent, we expect -ENODEV. Don't abort;
+ * send the uevent with at least the PRESENT=0 property.
+ */
if (ret < 0 && ret != -ENODEV)
goto out;
}
dev_dbg(dev, "%zd dynamic props\n", j);
- }
out:
free_page((unsigned long)prop_buf);
diff --git a/include/linux/power_supply.h b/include/linux/power_supply.h
index 21251a3..e4db02e 100644
--- a/include/linux/power_supply.h
+++ b/include/linux/power_supply.h
@@ -139,43 +139,6 @@ static inline ssize_t power_supply_technology_str(int tech, char *buf)
/* be sure to end the property list with this! */
#define POWER_SUPPLY_END __ATTR_NULL
-enum power_supply_property {
- /* Properties of type `int' */
- POWER_SUPPLY_PROP_STATUS = 0,
- POWER_SUPPLY_PROP_HEALTH,
- POWER_SUPPLY_PROP_PRESENT,
- POWER_SUPPLY_PROP_ONLINE,
- POWER_SUPPLY_PROP_TECHNOLOGY,
- POWER_SUPPLY_PROP_VOLTAGE_MAX_DESIGN,
- POWER_SUPPLY_PROP_VOLTAGE_MIN_DESIGN,
- POWER_SUPPLY_PROP_VOLTAGE_NOW,
- POWER_SUPPLY_PROP_VOLTAGE_AVG,
- POWER_SUPPLY_PROP_CURRENT_NOW,
- POWER_SUPPLY_PROP_CURRENT_AVG,
- POWER_SUPPLY_PROP_CHARGE_FULL_DESIGN,
- POWER_SUPPLY_PROP_CHARGE_EMPTY_DESIGN,
- POWER_SUPPLY_PROP_CHARGE_FULL,
- POWER_SUPPLY_PROP_CHARGE_EMPTY,
- POWER_SUPPLY_PROP_CHARGE_NOW,
- POWER_SUPPLY_PROP_CHARGE_AVG,
- POWER_SUPPLY_PROP_ENERGY_FULL_DESIGN,
- POWER_SUPPLY_PROP_ENERGY_EMPTY_DESIGN,
- POWER_SUPPLY_PROP_ENERGY_FULL,
- POWER_SUPPLY_PROP_ENERGY_EMPTY,
- POWER_SUPPLY_PROP_ENERGY_NOW,
- POWER_SUPPLY_PROP_ENERGY_AVG,
- POWER_SUPPLY_PROP_CAPACITY, /* in percents! */
- POWER_SUPPLY_PROP_TEMP,
- POWER_SUPPLY_PROP_TEMP_AMBIENT,
- POWER_SUPPLY_PROP_TIME_TO_EMPTY_NOW,
- POWER_SUPPLY_PROP_TIME_TO_EMPTY_AVG,
- POWER_SUPPLY_PROP_TIME_TO_FULL_NOW,
- POWER_SUPPLY_PROP_TIME_TO_FULL_AVG,
- /* Properties of type `const char *' */
- POWER_SUPPLY_PROP_MODEL_NAME,
- POWER_SUPPLY_PROP_MANUFACTURER,
-};
-
enum power_supply_type {
POWER_SUPPLY_TYPE_BATTERY = 0,
POWER_SUPPLY_TYPE_UPS,
@@ -183,24 +146,14 @@ enum power_supply_type {
POWER_SUPPLY_TYPE_USB,
};
-union power_supply_propval {
- int intval;
- const char *strval;
-};
-
struct power_supply {
const char *name;
enum power_supply_type type;
- enum power_supply_property *properties;
- size_t num_properties;
struct device_attribute **props;
char **supplied_to;
size_t num_supplicants;
- int (*get_property)(struct power_supply *psy,
- enum power_supply_property psp,
- union power_supply_propval *val);
void (*external_power_changed)(struct power_supply *psy);
/* For APM emulation, think legacy userspace. */
--
1.5.3.5
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