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Diffstat (limited to 'drivers/mfd/ab8500-gpadc.c')
-rw-r--r--drivers/mfd/ab8500-gpadc.c15
1 files changed, 6 insertions, 9 deletions
diff --git a/drivers/mfd/ab8500-gpadc.c b/drivers/mfd/ab8500-gpadc.c
index 5e65b28a5d0..3598b0ecf8c 100644
--- a/drivers/mfd/ab8500-gpadc.c
+++ b/drivers/mfd/ab8500-gpadc.c
@@ -886,12 +886,6 @@ static int ab8500_gpadc_runtime_resume(struct device *dev)
return ret;
}
-static int ab8500_gpadc_runtime_idle(struct device *dev)
-{
- pm_runtime_suspend(dev);
- return 0;
-}
-
static int ab8500_gpadc_suspend(struct device *dev)
{
struct ab8500_gpadc *gpadc = dev_get_drvdata(dev);
@@ -907,14 +901,17 @@ static int ab8500_gpadc_suspend(struct device *dev)
static int ab8500_gpadc_resume(struct device *dev)
{
struct ab8500_gpadc *gpadc = dev_get_drvdata(dev);
+ int ret;
- regulator_enable(gpadc->regu);
+ ret = regulator_enable(gpadc->regu);
+ if (ret)
+ dev_err(dev, "Failed to enable vtvout LDO: %d\n", ret);
pm_runtime_mark_last_busy(gpadc->dev);
pm_runtime_put_autosuspend(gpadc->dev);
mutex_unlock(&gpadc->ab8500_gpadc_lock);
- return 0;
+ return ret;
}
static int ab8500_gpadc_probe(struct platform_device *pdev)
@@ -1036,7 +1033,7 @@ static int ab8500_gpadc_remove(struct platform_device *pdev)
static const struct dev_pm_ops ab8500_gpadc_pm_ops = {
SET_RUNTIME_PM_OPS(ab8500_gpadc_runtime_suspend,
ab8500_gpadc_runtime_resume,
- ab8500_gpadc_runtime_idle)
+ NULL)
SET_SYSTEM_SLEEP_PM_OPS(ab8500_gpadc_suspend,
ab8500_gpadc_resume)