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max17042_battery: Handle irq request failure case 

suspend/resume functions take action based upon the fuel gauge
interrupt. If the rquest irq fails we should assign 0 to client->irq.

Signed-off-by: Ramakrishna Pallala <ramakrishna.pallala@intel.com>
Signed-off-by: Anton Vorontsov <anton.vorontsov@linaro.org>
This commit is contained in:
Ramakrishna Pallala 2012-05-05 04:43:10 +05:30 committed by Anton Vorontsov
parent 243e3527ff
commit e5ba50bc3b
1 changed files with 3 additions and 1 deletions
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4
drivers/power/max17042_battery.c
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@ -706,10 +706,12 @@ static int __devinit max17042_probe(struct i2c_client *client,
reg |= CONFIG_ALRT_BIT_ENBL;
max17042_write_reg(client, MAX17042_CONFIG, reg);
max17042_set_soc_threshold(chip, 1);
} else
} else {
client->irq = 0;
dev_err(&client->dev, "%s(): cannot get IRQ\n",
__func__);
}
}
reg = max17042_read_reg(chip->client, MAX17042_STATUS);
if (reg & STATUS_POR_BIT) {