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qcacld-3.0: Sync runtime pm resume when system suspend occurs

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Some system suspend commands are getting sent to firmware while
runtime resume is in progress. Sync runtime pm resume when system
suspend occurs to avoid this.

Change-Id: I6e652104e984b81e29a5f328fcf3937502a8f47f
CRs-Fixed: 2509910
This commit is contained in:
Alan Chen 2019-08-15 14:11:46 -07:00 • committed by nshrivas
commit 6ccc4fa788
1 changed files with 32 additions and 2 deletions
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34
core/hdd/src/wlan_hdd_power.c
View file

@ -1671,6 +1671,17 @@ exit_with_code:
return exit_code;
}
static int _wlan_hdd_cfg80211_resume_wlan(struct wiphy *wiphy)
{
void *hif_ctx = cds_get_context(QDF_MODULE_ID_HIF);
int errno;
errno = __wlan_hdd_cfg80211_resume_wlan(wiphy);
hif_pm_runtime_put(hif_ctx);
return errno;
}
int wlan_hdd_cfg80211_resume_wlan(struct wiphy *wiphy)
{
struct osif_psoc_sync *psoc_sync;
@ -1680,7 +1691,7 @@ int wlan_hdd_cfg80211_resume_wlan(struct wiphy *wiphy)
if (errno)
return errno;
errno = __wlan_hdd_cfg80211_resume_wlan(wiphy);
errno = _wlan_hdd_cfg80211_resume_wlan(wiphy);
osif_psoc_sync_op_stop(psoc_sync);
@ -1870,6 +1881,25 @@ resume_tx:
}
static int _wlan_hdd_cfg80211_suspend_wlan(struct wiphy *wiphy,
struct cfg80211_wowlan *wow)
{
void *hif_ctx = cds_get_context(QDF_MODULE_ID_HIF);
int errno;
errno = hif_pm_runtime_get_sync(hif_ctx);
if (errno)
return errno;
errno = __wlan_hdd_cfg80211_suspend_wlan(wiphy, wow);
if (errno) {
hif_pm_runtime_put(hif_ctx);
return errno;
}
return errno;
}
int wlan_hdd_cfg80211_suspend_wlan(struct wiphy *wiphy,
struct cfg80211_wowlan *wow)
{
@ -1880,7 +1910,7 @@ int wlan_hdd_cfg80211_suspend_wlan(struct wiphy *wiphy,
if (errno)
return errno;
errno = __wlan_hdd_cfg80211_suspend_wlan(wiphy, wow);
errno = _wlan_hdd_cfg80211_suspend_wlan(wiphy, wow);
osif_psoc_sync_op_stop(psoc_sync);