a) Add missing pm_runtime_disable() when probe error out. It could avoid pm_runtime implementation complains when removing and probing again the driver. b) Add remove for missing pm_runtime_disable().
v2: --- Add remove to put PM usage counter.
v3: --- Modify commit message.
Fix:c590fa80b3928 ("ASoC: fsl_xcvr: register platform component before registering cpu dai") Signed-off-by: Zhang Qilong zhangqilong3@huawei.com --- sound/soc/fsl/fsl_xcvr.c | 9 +++++++++ 1 file changed, 9 insertions(+)
diff --git a/sound/soc/fsl/fsl_xcvr.c b/sound/soc/fsl/fsl_xcvr.c index d0556c79fdb1..55e640cba87d 100644 --- a/sound/soc/fsl/fsl_xcvr.c +++ b/sound/soc/fsl/fsl_xcvr.c @@ -1228,6 +1228,7 @@ static int fsl_xcvr_probe(struct platform_device *pdev) */ ret = devm_snd_dmaengine_pcm_register(dev, NULL, 0); if (ret) { + pm_runtime_disable(dev); dev_err(dev, "failed to pcm register\n"); return ret; } @@ -1235,6 +1236,7 @@ static int fsl_xcvr_probe(struct platform_device *pdev) ret = devm_snd_soc_register_component(dev, &fsl_xcvr_comp, &fsl_xcvr_dai, 1); if (ret) { + pm_runtime_disable(dev); dev_err(dev, "failed to register component %s\n", fsl_xcvr_comp.name); } @@ -1242,6 +1244,12 @@ static int fsl_xcvr_probe(struct platform_device *pdev) return ret; }
+static int fsl_xcvr_remove(struct platform_device *pdev) +{ + pm_runtime_disable(&pdev->dev); + return 0; +} + static __maybe_unused int fsl_xcvr_runtime_suspend(struct device *dev) { struct fsl_xcvr *xcvr = dev_get_drvdata(dev); @@ -1370,6 +1378,7 @@ static struct platform_driver fsl_xcvr_driver = { .pm = &fsl_xcvr_pm_ops, .of_match_table = fsl_xcvr_dt_ids, }, + .remove = fsl_xcvr_remove, }; module_platform_driver(fsl_xcvr_driver);