diff options
Diffstat (limited to 'drivers/net/wireless/intel/iwlwifi/mvm/d3.c')
-rw-r--r-- | drivers/net/wireless/intel/iwlwifi/mvm/d3.c | 40 |
1 files changed, 27 insertions, 13 deletions
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/d3.c b/drivers/net/wireless/intel/iwlwifi/mvm/d3.c index 542de7401a8d..b1c99921c376 100644 --- a/drivers/net/wireless/intel/iwlwifi/mvm/d3.c +++ b/drivers/net/wireless/intel/iwlwifi/mvm/d3.c @@ -1183,19 +1183,20 @@ remove_notif: int iwl_mvm_suspend(struct ieee80211_hw *hw, struct cfg80211_wowlan *wowlan) { struct iwl_mvm *mvm = IWL_MAC80211_GET_MVM(hw); + struct iwl_trans *trans = mvm->trans; int ret; /* make sure the d0i3 exit work is not pending */ flush_work(&mvm->d0i3_exit_work); - ret = iwl_trans_suspend(mvm->trans); + ret = iwl_trans_suspend(trans); if (ret) return ret; - mvm->trans->wowlan_d0i3 = wowlan->any; - if (mvm->trans->wowlan_d0i3) { - /* 'any' trigger means d0i3 usage */ - if (mvm->trans->d0i3_mode == IWL_D0I3_MODE_ON_SUSPEND) { + if (wowlan->any) { + trans->system_pm_mode = IWL_PLAT_PM_MODE_D0I3; + + if (iwl_mvm_enter_d0i3_on_suspend(mvm)) { ret = iwl_mvm_enter_d0i3_sync(mvm); if (ret) @@ -1206,11 +1207,13 @@ int iwl_mvm_suspend(struct ieee80211_hw *hw, struct cfg80211_wowlan *wowlan) __set_bit(D0I3_DEFER_WAKEUP, &mvm->d0i3_suspend_flags); mutex_unlock(&mvm->d0i3_suspend_mutex); - iwl_trans_d3_suspend(mvm->trans, false); + iwl_trans_d3_suspend(trans, false); return 0; } + trans->system_pm_mode = IWL_PLAT_PM_MODE_D3; + return __iwl_mvm_suspend(hw, wowlan, false); } @@ -1973,8 +1976,9 @@ static int iwl_mvm_resume_d0i3(struct iwl_mvm *mvm) { bool exit_now; enum iwl_d3_status d3_status; + struct iwl_trans *trans = mvm->trans; - iwl_trans_d3_resume(mvm->trans, &d3_status, false); + iwl_trans_d3_resume(trans, &d3_status, false); /* * make sure to clear D0I3_DEFER_WAKEUP before @@ -1991,9 +1995,9 @@ static int iwl_mvm_resume_d0i3(struct iwl_mvm *mvm) _iwl_mvm_exit_d0i3(mvm); } - iwl_trans_resume(mvm->trans); + iwl_trans_resume(trans); - if (mvm->trans->d0i3_mode == IWL_D0I3_MODE_ON_SUSPEND) { + if (iwl_mvm_enter_d0i3_on_suspend(mvm)) { int ret = iwl_mvm_exit_d0i3(mvm->hw->priv); if (ret) @@ -2009,12 +2013,16 @@ static int iwl_mvm_resume_d0i3(struct iwl_mvm *mvm) int iwl_mvm_resume(struct ieee80211_hw *hw) { struct iwl_mvm *mvm = IWL_MAC80211_GET_MVM(hw); + int ret; - /* 'any' trigger means d0i3 was used */ - if (hw->wiphy->wowlan_config->any) - return iwl_mvm_resume_d0i3(mvm); + if (mvm->trans->system_pm_mode == IWL_PLAT_PM_MODE_D0I3) + ret = iwl_mvm_resume_d0i3(mvm); else - return iwl_mvm_resume_d3(mvm); + ret = iwl_mvm_resume_d3(mvm); + + mvm->trans->system_pm_mode = IWL_PLAT_PM_MODE_DISABLED; + + return ret; } void iwl_mvm_set_wakeup(struct ieee80211_hw *hw, bool enabled) @@ -2038,6 +2046,8 @@ static int iwl_mvm_d3_test_open(struct inode *inode, struct file *file) ieee80211_stop_queues(mvm->hw); synchronize_net(); + mvm->trans->system_pm_mode = IWL_PLAT_PM_MODE_D3; + /* start pseudo D3 */ rtnl_lock(); err = __iwl_mvm_suspend(mvm->hw, mvm->hw->wiphy->wowlan_config, true); @@ -2092,9 +2102,13 @@ static int iwl_mvm_d3_test_release(struct inode *inode, struct file *file) int remaining_time = 10; mvm->d3_test_active = false; + rtnl_lock(); __iwl_mvm_resume(mvm, true); rtnl_unlock(); + + mvm->trans->system_pm_mode = IWL_PLAT_PM_MODE_DISABLED; + iwl_abort_notification_waits(&mvm->notif_wait); ieee80211_restart_hw(mvm->hw); |