This is a note to let you know that I've just added the patch titled
ASoC: mediatek: mt8192:Fix Unbalanced pm_runtime_enable in mt8192_afe_pcm_dev_probe
to the 5.14-stable tree which can be found at:
http://www.kernel.org/git/?p=linux/kernel/git/stable/stable-queue.git;a=summary
The filename of the patch is:
asoc-mediatek-mt8192-fix-unbalanced-pm_runtime_enabl.patch
and it can be found in the queue-5.14 subdirectory.
If you, or anyone else, feels it should not be added to the stable tree,
please let <stable@xxxxxxxxxxxxxxx> know about it.
commit 70437642a2b61b1fee2b4b19f7d961997f2c8f12
Author: Zhang Qilong <zhangqilong3@xxxxxxxxxx>
Date: Fri Jun 18 22:11:03 2021 +0800
ASoC: mediatek: mt8192:Fix Unbalanced pm_runtime_enable in mt8192_afe_pcm_dev_probe
[ Upstream commit 2af2f861edd21c1456ef7dbec52122ce1b581568 ]
Add missing pm_runtime_disable() when probe error out. It could
avoid pm_runtime implementation complains when removing and probing
again the driver.
Fixes:125ab5d588b0b ("ASoC: mediatek: mt8192: add platform driver")
Signed-off-by: Zhang Qilong <zhangqilong3@xxxxxxxxxx>
Link: https://lore.kernel.org/r/20210618141104.105047-2-zhangqilong3@xxxxxxxxxx
Signed-off-by: Mark Brown <broonie@xxxxxxxxxx>
Signed-off-by: Sasha Levin <sashal@xxxxxxxxxx>
diff --git a/sound/soc/mediatek/mt8192/mt8192-afe-pcm.c b/sound/soc/mediatek/mt8192/mt8192-afe-pcm.c
index 7a1724f5ff4c..31c280339c50 100644
--- a/sound/soc/mediatek/mt8192/mt8192-afe-pcm.c
+++ b/sound/soc/mediatek/mt8192/mt8192-afe-pcm.c
@@ -2229,12 +2229,13 @@ static int mt8192_afe_pcm_dev_probe(struct platform_device *pdev)
afe->regmap = syscon_node_to_regmap(dev->parent->of_node);
if (IS_ERR(afe->regmap)) {
dev_err(dev, "could not get regmap from parent\n");
- return PTR_ERR(afe->regmap);
+ ret = PTR_ERR(afe->regmap);
+ goto err_pm_disable;
}
ret = regmap_attach_dev(dev, afe->regmap, &mt8192_afe_regmap_config);
if (ret) {
dev_warn(dev, "regmap_attach_dev fail, ret %d\n", ret);
- return ret;
+ goto err_pm_disable;
}
/* enable clock for regcache get default value from hw */
@@ -2244,7 +2245,7 @@ static int mt8192_afe_pcm_dev_probe(struct platform_device *pdev)
ret = regmap_reinit_cache(afe->regmap, &mt8192_afe_regmap_config);
if (ret) {
dev_err(dev, "regmap_reinit_cache fail, ret %d\n", ret);
- return ret;
+ goto err_pm_disable;
}
pm_runtime_put_sync(&pdev->dev);
@@ -2257,8 +2258,10 @@ static int mt8192_afe_pcm_dev_probe(struct platform_device *pdev)
afe->memif_size = MT8192_MEMIF_NUM;
afe->memif = devm_kcalloc(dev, afe->memif_size, sizeof(*afe->memif),
GFP_KERNEL);
- if (!afe->memif)
- return -ENOMEM;
+ if (!afe->memif) {
+ ret = -ENOMEM;
+ goto err_pm_disable;
+ }
for (i = 0; i < afe->memif_size; i++) {
afe->memif[i].data = &memif_data[i];
@@ -2272,22 +2275,26 @@ static int mt8192_afe_pcm_dev_probe(struct platform_device *pdev)
afe->irqs_size = MT8192_IRQ_NUM;
afe->irqs = devm_kcalloc(dev, afe->irqs_size, sizeof(*afe->irqs),
GFP_KERNEL);
- if (!afe->irqs)
- return -ENOMEM;
+ if (!afe->irqs) {
+ ret = -ENOMEM;
+ goto err_pm_disable;
+ }
for (i = 0; i < afe->irqs_size; i++)
afe->irqs[i].irq_data = &irq_data[i];
/* request irq */
irq_id = platform_get_irq(pdev, 0);
- if (irq_id < 0)
- return irq_id;
+ if (irq_id < 0) {
+ ret = irq_id;
+ goto err_pm_disable;
+ }
ret = devm_request_irq(dev, irq_id, mt8192_afe_irq_handler,
IRQF_TRIGGER_NONE, "asys-isr", (void *)afe);
if (ret) {
dev_err(dev, "could not request_irq for Afe_ISR_Handle\n");
- return ret;
+ goto err_pm_disable;
}
/* init sub_dais */
