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| author | Johannes Berg <johannes.berg@intel.com> | 2014-04-30 16:34:45 +0200 |
|---|---|---|
| committer | Emmanuel Grumbach <emmanuel.grumbach@intel.com> | 2014-06-24 21:55:41 +0300 |
| commit | c47af22ad630e03053f3eeefd19bd8274989ffbb (patch) | |
| tree | d3274eda63763ddb7281100a2423927de1819866 | |
| parent | 75f6b9b64eeead2a7726f342b89a0c74c985e584 (diff) | |
| download | talos-obmc-linux-c47af22ad630e03053f3eeefd19bd8274989ffbb.tar.gz talos-obmc-linux-c47af22ad630e03053f3eeefd19bd8274989ffbb.zip | |
iwlwifi: mvm: handle device start failures during restart
If the device fails during a restart, mac80211 now handles the
situation better but we still have a little bit of cleanup to
do in the driver - add the required code.
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Reviewed-by: ArikX Nemtsov <arik@wizery.com>
Signed-off-by: Emmanuel Grumbach <emmanuel.grumbach@intel.com>
| -rw-r--r-- | drivers/net/wireless/iwlwifi/mvm/mac80211.c | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/drivers/net/wireless/iwlwifi/mvm/mac80211.c b/drivers/net/wireless/iwlwifi/mvm/mac80211.c index f2fde3649139..3c2c9b99b59e 100644 --- a/drivers/net/wireless/iwlwifi/mvm/mac80211.c +++ b/drivers/net/wireless/iwlwifi/mvm/mac80211.c @@ -689,6 +689,16 @@ static int iwl_mvm_mac_start(struct ieee80211_hw *hw) iwl_mvm_restart_cleanup(mvm); ret = iwl_mvm_up(mvm); + + if (ret && test_bit(IWL_MVM_STATUS_IN_HW_RESTART, &mvm->status)) { + /* Something went wrong - we need to finish some cleanup + * that normally iwl_mvm_mac_restart_complete() below + * would do. + */ + clear_bit(IWL_MVM_STATUS_IN_HW_RESTART, &mvm->status); + iwl_mvm_d0i3_enable_tx(mvm, NULL); + } + mutex_unlock(&mvm->mutex); return ret; |
