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path: root/drivers/mfd/ab8500-gpadc.c
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Diffstat (limited to 'drivers/mfd/ab8500-gpadc.c')
-rw-r--r--drivers/mfd/ab8500-gpadc.c18
1 files changed, 6 insertions, 12 deletions
diff --git a/drivers/mfd/ab8500-gpadc.c b/drivers/mfd/ab8500-gpadc.c
index 13f7866de46..36000f92098 100644
--- a/drivers/mfd/ab8500-gpadc.c
+++ b/drivers/mfd/ab8500-gpadc.c
@@ -867,6 +867,7 @@ static void ab8500_gpadc_read_calibration_data(struct ab8500_gpadc *gpadc)
gpadc->cal_data[ADC_INPUT_VBAT].offset);
}
+#ifdef CONFIG_PM_RUNTIME
static int ab8500_gpadc_runtime_suspend(struct device *dev)
{
struct ab8500_gpadc *gpadc = dev_get_drvdata(dev);
@@ -885,13 +886,9 @@ static int ab8500_gpadc_runtime_resume(struct device *dev)
dev_err(dev, "Failed to enable vtvout LDO: %d\n", ret);
return ret;
}
+#endif
-static int ab8500_gpadc_runtime_idle(struct device *dev)
-{
- pm_runtime_suspend(dev);
- return 0;
-}
-
+#ifdef CONFIG_PM_SLEEP
static int ab8500_gpadc_suspend(struct device *dev)
{
struct ab8500_gpadc *gpadc = dev_get_drvdata(dev);
@@ -919,13 +916,14 @@ static int ab8500_gpadc_resume(struct device *dev)
mutex_unlock(&gpadc->ab8500_gpadc_lock);
return ret;
}
+#endif
static int ab8500_gpadc_probe(struct platform_device *pdev)
{
int ret = 0;
struct ab8500_gpadc *gpadc;
- gpadc = kzalloc(sizeof(struct ab8500_gpadc), GFP_KERNEL);
+ gpadc = devm_kzalloc(&pdev->dev, sizeof(struct ab8500_gpadc), GFP_KERNEL);
if (!gpadc) {
dev_err(&pdev->dev, "Error: No memory\n");
return -ENOMEM;
@@ -1005,8 +1003,6 @@ fail_irq:
free_irq(gpadc->irq_sw, gpadc);
free_irq(gpadc->irq_hw, gpadc);
fail:
- kfree(gpadc);
- gpadc = NULL;
return ret;
}
@@ -1031,15 +1027,13 @@ static int ab8500_gpadc_remove(struct platform_device *pdev)
pm_runtime_put_noidle(gpadc->dev);
- kfree(gpadc);
- gpadc = NULL;
return 0;
}
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)