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qcacmn: Set WAKE MSI monitor variable before enabling WAKE IRQ

Browse source 
After enabling WAKE IRQ during runtime PM suspend, it is able to come
anytime because device wants to wake up. In order to avoid missing
to handle the IRQ and missing resume, set WAKE MSI monitor variable
before enabling WAKE IRQ.

Change-Id: I450e2d7a28f68818e12ff000a36275707a9b97b0
CRs-fixed: 2496603
This commit is contained in:
Yue Ma 2019-07-24 19:29:22 -07:00 • committed by nshrivas
commit 41e3af09f7
2 changed files with 4 additions and 3 deletions
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3
hif/src/hif_main.c
View file

@ -1256,8 +1256,7 @@ irqreturn_t hif_wake_interrupt_handler(int irq, void *context)
HIF_INFO("wake interrupt received on irq %d", irq);
if (hif_pm_runtime_get_monitor_wake_intr(hif_ctx) &&
hif_pm_runtime_is_suspended(hif_ctx)) {
if (hif_pm_runtime_get_monitor_wake_intr(hif_ctx)) {
hif_pm_runtime_set_monitor_wake_intr(hif_ctx, 0);
hif_pm_runtime_request_resume(hif_ctx);
}

4
hif/src/pcie/if_pci.c
View file

@ -2807,7 +2807,6 @@ void hif_process_runtime_suspend_success(struct hif_opaque_softc *hif_ctx)
struct hif_softc *scn = HIF_GET_SOFTC(hif_ctx);
hif_runtime_pm_set_state_suspended(scn);
hif_pm_runtime_set_monitor_wake_intr(hif_ctx, 1);
hif_log_runtime_suspend_success(scn);
}
@ -2854,9 +2853,12 @@ int hif_runtime_suspend(struct hif_opaque_softc *hif_ctx)
return errno;
}
hif_pm_runtime_set_monitor_wake_intr(hif_ctx, 1);
errno = hif_bus_suspend_noirq(hif_ctx);
if (errno) {
HIF_ERROR("%s: failed bus suspend noirq: %d", __func__, errno);
hif_pm_runtime_set_monitor_wake_intr(hif_ctx, 0);
goto bus_resume;
}