[PATCH] max17042_battery: Fix power supply and irq registration ordering

From: Ramakrishna Pallala
Date: Sat May 05 2012 - 01:43:09 EST


IRQ registration should happen only after power supply object usable.
This patch fixes the ordering of power supply and irq registration
calls.

Signed-off-by: Ramakrishna Pallala <ramakrishna.pallala@xxxxxxxxx>
---
drivers/power/max17042_battery.c | 12 +++++++-----
1 files changed, 7 insertions(+), 5 deletions(-)

diff --git a/drivers/power/max17042_battery.c b/drivers/power/max17042_battery.c
index 915767d..3c16724 100644
--- a/drivers/power/max17042_battery.c
+++ b/drivers/power/max17042_battery.c
@@ -691,6 +691,12 @@ static int __devinit max17042_probe(struct i2c_client *client,
max17042_write_reg(client, MAX17042_LearnCFG, 0x0007);
}

+ ret = power_supply_register(&client->dev, &chip->battery);
+ if (ret) {
+ dev_err(&client->dev, "failed: power supply register\n");
+ return ret;
+ }
+
if (client->irq) {
ret = request_threaded_irq(client->irq, NULL,
max17042_thread_handler,
@@ -707,7 +713,6 @@ static int __devinit max17042_probe(struct i2c_client *client,
}

reg = max17042_read_reg(chip->client, MAX17042_STATUS);
-
if (reg & STATUS_POR_BIT) {
INIT_WORK(&chip->work, max17042_init_worker);
schedule_work(&chip->work);
@@ -715,10 +720,7 @@ static int __devinit max17042_probe(struct i2c_client *client,
chip->init_complete = 1;
}

- ret = power_supply_register(&client->dev, &chip->battery);
- if (ret)
- dev_err(&client->dev, "failed: power supply register\n");
- return ret;
+ return 0;
}

static int __devexit max17042_remove(struct i2c_client *client)
--
1.7.0.4

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