diff options
Diffstat (limited to 'drivers/power/wm97xx_battery.c')
| -rw-r--r-- | drivers/power/wm97xx_battery.c | 37 |
1 files changed, 20 insertions, 17 deletions
diff --git a/drivers/power/wm97xx_battery.c b/drivers/power/wm97xx_battery.c index e81e917bd9d0..c2f09ed35050 100644 --- a/drivers/power/wm97xx_battery.c +++ b/drivers/power/wm97xx_battery.c @@ -32,20 +32,20 @@ static enum power_supply_property *prop; static unsigned long wm97xx_read_bat(struct power_supply *bat_ps) { - struct wm97xx_pdata *wmdata = bat_ps->dev->parent->platform_data; + struct wm97xx_pdata *wmdata = bat_ps->dev.parent->platform_data; struct wm97xx_batt_pdata *pdata = wmdata->batt_pdata; - return wm97xx_read_aux_adc(dev_get_drvdata(bat_ps->dev->parent), + return wm97xx_read_aux_adc(dev_get_drvdata(bat_ps->dev.parent), pdata->batt_aux) * pdata->batt_mult / pdata->batt_div; } static unsigned long wm97xx_read_temp(struct power_supply *bat_ps) { - struct wm97xx_pdata *wmdata = bat_ps->dev->parent->platform_data; + struct wm97xx_pdata *wmdata = bat_ps->dev.parent->platform_data; struct wm97xx_batt_pdata *pdata = wmdata->batt_pdata; - return wm97xx_read_aux_adc(dev_get_drvdata(bat_ps->dev->parent), + return wm97xx_read_aux_adc(dev_get_drvdata(bat_ps->dev.parent), pdata->temp_aux) * pdata->temp_mult / pdata->temp_div; } @@ -54,7 +54,7 @@ static int wm97xx_bat_get_property(struct power_supply *bat_ps, enum power_supply_property psp, union power_supply_propval *val) { - struct wm97xx_pdata *wmdata = bat_ps->dev->parent->platform_data; + struct wm97xx_pdata *wmdata = bat_ps->dev.parent->platform_data; struct wm97xx_batt_pdata *pdata = wmdata->batt_pdata; switch (psp) { @@ -105,7 +105,7 @@ static void wm97xx_bat_external_power_changed(struct power_supply *bat_ps) static void wm97xx_bat_update(struct power_supply *bat_ps) { int old_status = bat_status; - struct wm97xx_pdata *wmdata = bat_ps->dev->parent->platform_data; + struct wm97xx_pdata *wmdata = bat_ps->dev.parent->platform_data; struct wm97xx_batt_pdata *pdata = wmdata->batt_pdata; mutex_lock(&work_lock); @@ -117,7 +117,7 @@ static void wm97xx_bat_update(struct power_supply *bat_ps) POWER_SUPPLY_STATUS_UNKNOWN; if (old_status != bat_status) { - pr_debug("%s: %i -> %i\n", bat_ps->name, old_status, + pr_debug("%s: %i -> %i\n", bat_ps->desc->name, old_status, bat_status); power_supply_changed(bat_ps); } @@ -125,7 +125,8 @@ static void wm97xx_bat_update(struct power_supply *bat_ps) mutex_unlock(&work_lock); } -static struct power_supply bat_ps = { +static struct power_supply *bat_psy; +static struct power_supply_desc bat_psy_desc = { .type = POWER_SUPPLY_TYPE_BATTERY, .get_property = wm97xx_bat_get_property, .external_power_changed = wm97xx_bat_external_power_changed, @@ -134,7 +135,7 @@ static struct power_supply bat_ps = { static void wm97xx_bat_work(struct work_struct *work) { - wm97xx_bat_update(&bat_ps); + wm97xx_bat_update(bat_psy); } static irqreturn_t wm97xx_chrg_irq(int irq, void *data) @@ -237,18 +238,20 @@ static int wm97xx_bat_probe(struct platform_device *dev) dev_info(&dev->dev, "Please consider setting proper battery " "name in platform definition file, falling " "back to name \"wm97xx-batt\"\n"); - bat_ps.name = "wm97xx-batt"; + bat_psy_desc.name = "wm97xx-batt"; } else - bat_ps.name = pdata->batt_name; + bat_psy_desc.name = pdata->batt_name; - bat_ps.properties = prop; - bat_ps.num_properties = props; + bat_psy_desc.properties = prop; + bat_psy_desc.num_properties = props; - ret = power_supply_register(&dev->dev, &bat_ps, NULL); - if (!ret) + bat_psy = power_supply_register(&dev->dev, &bat_psy_desc, NULL); + if (!IS_ERR(bat_psy)) { schedule_work(&bat_work); - else + } else { + ret = PTR_ERR(bat_psy); goto err4; + } return 0; err4: @@ -273,7 +276,7 @@ static int wm97xx_bat_remove(struct platform_device *dev) gpio_free(pdata->charge_gpio); } cancel_work_sync(&bat_work); - power_supply_unregister(&bat_ps); + power_supply_unregister(bat_psy); kfree(prop); return 0; } |