[PATCH 5.4 106/255] ASoC: wm5102: Fix PM disable depth imbalance in wm5102_probe

From: Greg Kroah-Hartman
Date: Mon Oct 24 2022 - 09:35:30 EST


From: Zhang Qilong <zhangqilong3@xxxxxxxxxx>

[ Upstream commit fcbb60820cd3008bb44334a0395e5e57ccb77329 ]

The pm_runtime_enable will increase power disable depth. Thus
a pairing decrement is needed on the error handling path to
keep it balanced according to context. We fix it by moving
pm_runtime_enable to the endding of wm5102_probe.

Fixes:93e8791dd34ca ("ASoC: wm5102: Initial driver")

Signed-off-by: Zhang Qilong <zhangqilong3@xxxxxxxxxx>
Link: https://lore.kernel.org/r/20220928160116.125020-4-zhangqilong3@xxxxxxxxxx
Signed-off-by: Mark Brown <broonie@xxxxxxxxxx>
Signed-off-by: Sasha Levin <sashal@xxxxxxxxxx>
---
sound/soc/codecs/wm5102.c | 6 +++---
1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/sound/soc/codecs/wm5102.c b/sound/soc/codecs/wm5102.c
index d6d4b4121369..c5667b149c70 100644
--- a/sound/soc/codecs/wm5102.c
+++ b/sound/soc/codecs/wm5102.c
@@ -2084,9 +2084,6 @@ static int wm5102_probe(struct platform_device *pdev)
regmap_update_bits(arizona->regmap, wm5102_digital_vu[i],
WM5102_DIG_VU, WM5102_DIG_VU);

- pm_runtime_enable(&pdev->dev);
- pm_runtime_idle(&pdev->dev);
-
ret = arizona_request_irq(arizona, ARIZONA_IRQ_DSP_IRQ1,
"ADSP2 Compressed IRQ", wm5102_adsp2_irq,
wm5102);
@@ -2119,6 +2116,9 @@ static int wm5102_probe(struct platform_device *pdev)
goto err_spk_irqs;
}

+ pm_runtime_enable(&pdev->dev);
+ pm_runtime_idle(&pdev->dev);
+
return ret;

err_spk_irqs:
--
2.35.1