diff options
| author | syed rafiuddin <srafiuddin@nvidia.com> | 2011-10-07 14:16:40 +0530 |
|---|---|---|
| committer | Dan Willemsen <dwillemsen@nvidia.com> | 2011-11-30 21:50:15 -0800 |
| commit | 5dc7e80087f5176331f912584459c03427b15ccb (patch) | |
| tree | ba2348479b39f1ad33a35419bab4f977bb12c1dc /drivers/power | |
| parent | 014d6c9847cd1530c4e449ae497cc0307357c0e9 (diff) | |
power: tps80031-battery: Exit driver if battery is not detected
Exit fuel-gauge driver if battery presence is not detected.
bug 873965
Reviewed-on: http://git-master/r/61830
(cherry picked from commit 149469646e1e5e7ece787ef9546de60a97b46802)
Change-Id: I00139f1a92822875fb1409a918c580b83d4789f0
Reviewed-on: http://git-master/r/64090
Reviewed-by: Varun Colbert <vcolbert@nvidia.com>
Tested-by: Varun Colbert <vcolbert@nvidia.com>
Rebase-Id: Rebb08c9d9cbe6a3bb2a3bcaf4cc89beceb55c480
Diffstat (limited to 'drivers/power')
| -rw-r--r-- | drivers/power/tps80031_battery_gauge.c | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/drivers/power/tps80031_battery_gauge.c b/drivers/power/tps80031_battery_gauge.c index 19a07970f9dd..5895c476c84a 100644 --- a/drivers/power/tps80031_battery_gauge.c +++ b/drivers/power/tps80031_battery_gauge.c @@ -420,6 +420,12 @@ static int tps80031_battery_probe(struct platform_device *pdev) return -ENOMEM; } + if (!pdata->battery_present) { + dev_err(dev, "%s() No battery detected, exiting..\n", + __func__); + return -ENODEV; + } + di->dev = &pdev->dev; ret = tps80031_reg_read(di, SLAVE_ID2, CONTROLLER_STAT1, &retval); |