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| author | Eliad Peller <eliad@wizery.com> | 2014-10-20 18:42:58 +0300 |
|---|---|---|
| committer | Emmanuel Grumbach <emmanuel.grumbach@intel.com> | 2014-11-23 19:57:30 +0200 |
| commit | 088070a2f6575402d3dd82e1c5a4a8e1941805f6 (patch) | |
| tree | fc9f34ee80e0840fbb32b6125b6783bb073498ef /drivers/net/wireless/iwlwifi/mvm/mac80211.c | |
| parent | 9b5452fd77c337391e090b1bf2f7036a0b89fd39 (diff) | |
| download | lwn-088070a2f6575402d3dd82e1c5a4a8e1941805f6.tar.gz lwn-088070a2f6575402d3dd82e1c5a4a8e1941805f6.zip | |
iwlwifi: mvm: move deferred d0i3 exit to resume_complete op
The deferred d0i3 exit is currently implemented in the
resume op, which is called when mac80211 starts its
resume process.
However, mac80211 still doesn't handle frames at this stage,
which results in frames being dropped.
Move the deferred d0i3 handling to the reconfig_complete
callback, in order to make sure mac80211 is fully available
at this point.
Signed-off-by: Eliad Peller <eliadx.peller@intel.com>
Reviewed-by: Johannes Berg <johannes.berg@intel.com>
Signed-off-by: Emmanuel Grumbach <emmanuel.grumbach@intel.com>
Diffstat (limited to 'drivers/net/wireless/iwlwifi/mvm/mac80211.c')
| -rw-r--r-- | drivers/net/wireless/iwlwifi/mvm/mac80211.c | 20 |
1 files changed, 20 insertions, 0 deletions
diff --git a/drivers/net/wireless/iwlwifi/mvm/mac80211.c b/drivers/net/wireless/iwlwifi/mvm/mac80211.c index 19aff50648ef..e3259b61b9e8 100644 --- a/drivers/net/wireless/iwlwifi/mvm/mac80211.c +++ b/drivers/net/wireless/iwlwifi/mvm/mac80211.c @@ -941,6 +941,25 @@ static void iwl_mvm_restart_complete(struct iwl_mvm *mvm) mutex_unlock(&mvm->mutex); } +static void iwl_mvm_resume_complete(struct iwl_mvm *mvm) +{ + bool exit_now; + + if (!iwl_mvm_is_d0i3_supported(mvm)) + return; + + mutex_lock(&mvm->d0i3_suspend_mutex); + __clear_bit(D0I3_DEFER_WAKEUP, &mvm->d0i3_suspend_flags); + exit_now = __test_and_clear_bit(D0I3_PENDING_WAKEUP, + &mvm->d0i3_suspend_flags); + mutex_unlock(&mvm->d0i3_suspend_mutex); + + if (exit_now) { + IWL_DEBUG_RPM(mvm, "Run deferred d0i3 exit\n"); + _iwl_mvm_exit_d0i3(mvm); + } +} + static void iwl_mvm_mac_reconfig_complete(struct ieee80211_hw *hw, enum ieee80211_reconfig_type reconfig_type) @@ -952,6 +971,7 @@ iwl_mvm_mac_reconfig_complete(struct ieee80211_hw *hw, iwl_mvm_restart_complete(mvm); break; case IEEE80211_RECONFIG_TYPE_SUSPEND: + iwl_mvm_resume_complete(mvm); break; } } |