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power: bq2597x: free irq and gpio resource when rmmod

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-1,free irq resource when remove this module
-2,free gpio resoure when remove this module
-3,free regulator resource when remove this module

Change-Id: I38b2e86498eb3c5d4fb68cbed5d057b2637a599c
Signed-off-by: xuwt2 <xuwt2@lenovo.com>
Reviewed-on: https://gerrit.mot.com/1254130
SME-Granted: SME Approvals Granted
SLTApproved: Slta Waiver
Tested-by: Jira Key
Reviewed-by: Jianqi Yang <yangj@motorola.com>
Submit-Approved: Jira Key
This commit is contained in:
xuwt2 2018-10-11 19:51:22 +08:00 • committed by Wentao Xu
commit c0f0e1e1ca
1 changed files with 22 additions and 31 deletions
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53
drivers/power/bq2597x_mmi/bq2597x_mmi.c
View file

@ -2073,7 +2073,7 @@ static int bq2597x_charger_probe(struct i2c_client *client,
if (client->dev.of_node) {
ret = bq2597x_parse_dt(bq, &client->dev);
if (ret)
goto free_mem;
goto free_regulator;
}
if (regulator_count_voltages(bq->vdd_i2c_vreg) > 0) {
@ -2082,37 +2082,37 @@ static int bq2597x_charger_probe(struct i2c_client *client,
if (ret) {
pr_err("Failed to set vreg voltage, rc=%d\n",
ret);
goto free_mem;
goto free_regulator;
}
}
ret = regulator_enable(bq->vdd_i2c_vreg);
if (ret) {
pr_err("Failed to enable vdd vreg, rc=%d\n", ret);
goto free_mem;;
goto disable_regator;;
}
ret = bq2597x_detect_device(bq);
if (ret) {
pr_err("No bq2597x device found!\n");
goto free_mem;
goto disable_regator;
}
ret = bq2597x_init_device(bq);
if (ret) {
pr_err("Failed to init device\n");
goto free_mem;
goto disable_regator;
}
ret = bq2597x_psy_register(bq);
if (ret) {
pr_err("Failed to register psy\n");
goto free_mem;
goto free_regulator;
}
bq->irq_pinctrl =
pinctrl_get_select(bq->dev, "bq_int_default");
if (!bq->irq_pinctrl) {
pr_err("lxuser Couldn't set pinctrl bq_int_default\n");
pr_err("Couldn't set pinctrl bq_int_default\n");
goto free_psy;
}
@ -2120,28 +2120,11 @@ static int bq2597x_charger_probe(struct i2c_client *client,
bq->irq_gpio.flags,
bq->irq_gpio.label);
if (ret) {
pr_err("failed to request -irq GPIO, ret %d, gpio %d, lable %s\n",
pr_err("failed to request irq GPIO, ret %d, gpio %d, lable %s\n",
ret, bq->irq_gpio.gpio, bq->irq_gpio.label);
goto free_psy;
}
ret = gpio_export(bq->irq_gpio.gpio, 1);
if (ret) {
pr_err("Failed to export irq GPIO %s: %d\n",
bq->irq_gpio.label,
bq->irq_gpio.gpio);
goto free_psy;
}
ret = gpio_export_link(bq->dev, bq->irq_gpio.label,
bq->irq_gpio.gpio);
if (ret) {
pr_err("Failed to wls otg gpio link GPIO %s: %d\n",
bq->irq_gpio.label,
bq->irq_gpio.gpio);
goto free_psy;
}
if (client->irq) {
ret = devm_request_threaded_irq(&client->dev, client->irq,
NULL, bq2597x_charger_interrupt,
@ -2150,7 +2133,7 @@ static int bq2597x_charger_probe(struct i2c_client *client,
if (ret < 0) {
pr_err("request irq for irq=%d failed, ret =%d\n",
client->irq, ret);
goto free_psy;
goto free_gpio;
}
enable_irq_wake(client->irq);
}
@ -2160,20 +2143,26 @@ static int bq2597x_charger_probe(struct i2c_client *client,
ret = sysfs_create_group(&bq->dev->kobj, &bq2597x_attr_group);
if (ret) {
pr_err("failed to register sysfs. err: %d\n", ret);
goto free_psy;
goto free_irq;
}
determine_initial_status(bq);
pr_info("bq2597x probe successfully, Part Num:%d\n!",
pr_info("bq2597x probe successfully-, Part Num:%d\n!",
bq->part_no);
g_chip = bq;
return 0;
free_irq:
devm_free_irq(&client->dev,client->irq,bq);
free_gpio:
gpio_free(bq->irq_gpio.gpio);
free_psy:
power_supply_unregister(bq->fc2_psy);
disable_regator:
regulator_disable(bq->vdd_i2c_vreg);
free_regulator:
devm_regulator_put(bq->vdd_i2c_vreg);
free_mem:
devm_kfree(bq->dev, bq);
return ret;
@ -2235,9 +2224,11 @@ static int bq2597x_charger_remove(struct i2c_client *client)
{
struct bq2597x *bq = i2c_get_clientdata(client);
bq2597x_enable_adc(bq, false);
devm_regulator_put(bq->vdd_i2c_vreg);
devm_free_irq(&client->dev,client->irq,bq);
gpio_free(bq->irq_gpio.gpio);
power_supply_unregister(bq->fc2_psy);
mutex_destroy(&bq->charging_disable_lock);