diff options
| author | Komal Seelam <kseelam@qti.qualcomm.com> | 2015-09-02 20:02:37 +0530 |
|---|---|---|
| committer | Gerrit - the friendly Code Review server <code-review@localhost> | 2015-09-03 00:25:36 -0700 |
| commit | dd2c51a8225329c7b7fcb876ad2dd5bcc4be1797 (patch) | |
| tree | f82f6e85865a133aed20a9113725d5aa039c98af | |
| parent | 29ce6313b5a98709671d601b3e19295d334cd09b (diff) | |
qcacld: Take a usage count when Go interface is UP
Increment a usage count when GO interface is UP.
When GO is active, we might enter into D0-WOW when APPS is
awake, which might result in data loss.
Take the usage count and keep PCIe link active.
Change-Id: I155cce2970335823ba81eb3c95048438d348c4cd
CRs-Fixed: 901550
| -rw-r--r-- | CORE/SERVICES/HIF/PCIe/if_pci.c | 2 | ||||
| -rw-r--r-- | CORE/SERVICES/WMA/wma.c | 4 |
2 files changed, 3 insertions, 3 deletions
diff --git a/CORE/SERVICES/HIF/PCIe/if_pci.c b/CORE/SERVICES/HIF/PCIe/if_pci.c index 6f59287ededb..87f85f2a130f 100644 --- a/CORE/SERVICES/HIF/PCIe/if_pci.c +++ b/CORE/SERVICES/HIF/PCIe/if_pci.c @@ -900,7 +900,6 @@ static int __hif_pci_runtime_suspend(struct pci_dev *pdev) if (wma_get_client_count(temp_module)) { pr_err("%s: Runtime PM not supported when clients are connected\n", __func__); - ret = -EINVAL; goto out; } #endif @@ -1046,6 +1045,7 @@ static void hif_pci_pm_runtime_pre_init(struct hif_pci_softc *sc) setup_timer(&sc->runtime_timer, hif_pci_runtime_pm_timeout_fn, (unsigned long)sc); + adf_os_atomic_init(&sc->pm_state); adf_os_atomic_set(&sc->pm_state, HIF_PM_RUNTIME_STATE_ON); } diff --git a/CORE/SERVICES/WMA/wma.c b/CORE/SERVICES/WMA/wma.c index 9ace833b8298..4785aad7244d 100644 --- a/CORE/SERVICES/WMA/wma.c +++ b/CORE/SERVICES/WMA/wma.c @@ -15246,7 +15246,7 @@ out: static void wma_add_pm_vote(tp_wma_handle wma) { if (++wma->ap_client_cnt == 1) { - vos_runtime_pm_prevent_suspend(); + htc_pm_runtime_get(wma->htc_handle); vos_pm_control(DISABLE_PCIE_POWER_COLLAPSE); } } @@ -15254,7 +15254,7 @@ static void wma_add_pm_vote(tp_wma_handle wma) static void wma_del_pm_vote(tp_wma_handle wma) { if (--wma->ap_client_cnt == 0) { - vos_runtime_pm_allow_suspend(); + htc_pm_runtime_put(wma->htc_handle); vos_pm_control(ENABLE_PCIE_POWER_COLLAPSE); } } |