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qcacmn: Add debug log for prevent suspend

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Add debug log to get more detail when PCIe link suspend is not allowed.

Change-Id: Ia16f34a88d2d264c703d4fa068bec8b954466cf7
CRs-Fixed: 2963989
This commit is contained in:
Alan Chen
2021-06-07 18:17:31 -07:00
committed by Madan Koyyalamudi
parent 48fde3c3bb
commit 5d539e6876
2 changed files with 14 additions and 0 deletions
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5
hif/inc/hif.h
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@@ -1418,6 +1418,7 @@ int hif_apps_enable_irqs_except_wake_irq(struct hif_opaque_softc *hif_ctx);
int hif_apps_disable_irqs_except_wake_irq(struct hif_opaque_softc *hif_ctx); int hif_apps_disable_irqs_except_wake_irq(struct hif_opaque_softc *hif_ctx);
#ifdef FEATURE_RUNTIME_PM #ifdef FEATURE_RUNTIME_PM
void hif_print_runtime_pm_prevent_list(struct hif_opaque_softc *hif_ctx);
int hif_pre_runtime_suspend(struct hif_opaque_softc *hif_ctx); int hif_pre_runtime_suspend(struct hif_opaque_softc *hif_ctx);
void hif_pre_runtime_resume(struct hif_opaque_softc *hif_ctx); void hif_pre_runtime_resume(struct hif_opaque_softc *hif_ctx);
int hif_runtime_suspend(struct hif_opaque_softc *hif_ctx); int hif_runtime_suspend(struct hif_opaque_softc *hif_ctx);
@@ -1425,6 +1426,10 @@ int hif_runtime_resume(struct hif_opaque_softc *hif_ctx);
void hif_process_runtime_suspend_success(struct hif_opaque_softc *hif_ctx); void hif_process_runtime_suspend_success(struct hif_opaque_softc *hif_ctx);
void hif_process_runtime_suspend_failure(struct hif_opaque_softc *hif_ctx); void hif_process_runtime_suspend_failure(struct hif_opaque_softc *hif_ctx);
void hif_process_runtime_resume_success(struct hif_opaque_softc *hif_ctx); void hif_process_runtime_resume_success(struct hif_opaque_softc *hif_ctx);
#else
static inline void
hif_print_runtime_pm_prevent_list(struct hif_opaque_softc *hif_ctx)
{}
#endif #endif
int hif_get_irq_num(struct hif_opaque_softc *scn, int *irq, uint32_t size); int hif_get_irq_num(struct hif_opaque_softc *scn, int *irq, uint32_t size);

9
hif/src/hif_runtime_pm.c
View File

@@ -776,6 +776,15 @@ static bool hif_pm_runtime_is_suspend_allowed(struct hif_softc *scn)
return is_suspend_allowed; return is_suspend_allowed;
} }
void hif_print_runtime_pm_prevent_list(struct hif_opaque_softc *hif_ctx)
{
struct hif_softc *scn = HIF_GET_SOFTC(hif_ctx);
hif_pm_runtime_is_suspend_allowed(scn);
hif_info("Up_linkstate_vote %d", scn->linkstate_vote);
}
/** /**
* hif_pre_runtime_suspend() - bookkeeping before beginning runtime suspend * hif_pre_runtime_suspend() - bookkeeping before beginning runtime suspend
* *