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Diffstat (limited to 'drivers/pwm/pwm-renesas-tpu.c')
-rw-r--r--drivers/pwm/pwm-renesas-tpu.c9
1 files changed, 4 insertions, 5 deletions
diff --git a/drivers/pwm/pwm-renesas-tpu.c b/drivers/pwm/pwm-renesas-tpu.c
index 4a855a21b782..8032acc84161 100644
--- a/drivers/pwm/pwm-renesas-tpu.c
+++ b/drivers/pwm/pwm-renesas-tpu.c
@@ -415,16 +415,17 @@ static int tpu_probe(struct platform_device *pdev)
tpu->chip.base = -1;
tpu->chip.npwm = TPU_CHANNEL_MAX;
+ pm_runtime_enable(&pdev->dev);
+
ret = pwmchip_add(&tpu->chip);
if (ret < 0) {
dev_err(&pdev->dev, "failed to register PWM chip\n");
+ pm_runtime_disable(&pdev->dev);
return ret;
}
dev_info(&pdev->dev, "TPU PWM %d registered\n", tpu->pdev->id);
- pm_runtime_enable(&pdev->dev);
-
return 0;
}
@@ -434,12 +435,10 @@ static int tpu_remove(struct platform_device *pdev)
int ret;
ret = pwmchip_remove(&tpu->chip);
- if (ret)
- return ret;
pm_runtime_disable(&pdev->dev);
- return 0;
+ return ret;
}
#ifdef CONFIG_OF