Update error handling in power domain init and exit handlers, as existing handling may cause issues in device remove function. Use appropriate pm core api for power domain get and sync to avoid redundant code.
Fixes: 9e3d83c52844 ("ASoC: codecs: Add power domains support in digital macro codecs")
Signed-off-by: Srinivasa Rao Mandadapu quic_srivasam@quicinc.com Co-developed-by: Venkata Prasad Potturu quic_potturu@quicinc.com Signed-off-by: Venkata Prasad Potturu quic_potturu@quicinc.com Reported-by: kernel test robot lkp@intel.com Reported-by: Dan Carpenter dan.carpenter@oracle.com --- sound/soc/codecs/lpass-macro-common.c | 35 +++++++++++++++++++---------------- 1 file changed, 19 insertions(+), 16 deletions(-)
diff --git a/sound/soc/codecs/lpass-macro-common.c b/sound/soc/codecs/lpass-macro-common.c index 6cede75..3c661fd 100644 --- a/sound/soc/codecs/lpass-macro-common.c +++ b/sound/soc/codecs/lpass-macro-common.c @@ -24,42 +24,45 @@ struct lpass_macro *lpass_macro_pds_init(struct device *dev) return ERR_PTR(-ENOMEM);
l_pds->macro_pd = dev_pm_domain_attach_by_name(dev, "macro"); - if (IS_ERR_OR_NULL(l_pds->macro_pd)) - return NULL; - - ret = pm_runtime_get_sync(l_pds->macro_pd); - if (ret < 0) { - pm_runtime_put_noidle(l_pds->macro_pd); + if (IS_ERR_OR_NULL(l_pds->macro_pd)) { + ret = PTR_ERR(l_pds->macro_pd); goto macro_err; }
+ ret = pm_runtime_resume_and_get(l_pds->macro_pd); + if (ret < 0) + goto macro_sync_err; + l_pds->dcodec_pd = dev_pm_domain_attach_by_name(dev, "dcodec"); - if (IS_ERR_OR_NULL(l_pds->dcodec_pd)) + if (IS_ERR_OR_NULL(l_pds->dcodec_pd)) { + ret = PTR_ERR(l_pds->dcodec_pd); goto dcodec_err; + }
- ret = pm_runtime_get_sync(l_pds->dcodec_pd); - if (ret < 0) { - pm_runtime_put_noidle(l_pds->dcodec_pd); + ret = pm_runtime_resume_and_get(l_pds->dcodec_pd); + if (ret < 0) goto dcodec_sync_err; - } return l_pds;
dcodec_sync_err: dev_pm_domain_detach(l_pds->dcodec_pd, false); dcodec_err: pm_runtime_put(l_pds->macro_pd); -macro_err: +macro_sync_err: dev_pm_domain_detach(l_pds->macro_pd, false); +macro_err: return ERR_PTR(ret); } EXPORT_SYMBOL_GPL(lpass_macro_pds_init);
void lpass_macro_pds_exit(struct lpass_macro *pds) { - pm_runtime_put(pds->macro_pd); - dev_pm_domain_detach(pds->macro_pd, false); - pm_runtime_put(pds->dcodec_pd); - dev_pm_domain_detach(pds->dcodec_pd, false); + if (pds) { + pm_runtime_put(pds->macro_pd); + dev_pm_domain_detach(pds->macro_pd, false); + pm_runtime_put(pds->dcodec_pd); + dev_pm_domain_detach(pds->dcodec_pd, false); + } } EXPORT_SYMBOL_GPL(lpass_macro_pds_exit);