diff options
Diffstat (limited to 'drivers/net/wireless/intel/iwlwifi/mvm/phy-ctxt.c')
| -rw-r--r-- | drivers/net/wireless/intel/iwlwifi/mvm/phy-ctxt.c | 21 |
1 files changed, 16 insertions, 5 deletions
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/phy-ctxt.c b/drivers/net/wireless/intel/iwlwifi/mvm/phy-ctxt.c index 305cd56bf746..7f5434b34d0d 100644 --- a/drivers/net/wireless/intel/iwlwifi/mvm/phy-ctxt.c +++ b/drivers/net/wireless/intel/iwlwifi/mvm/phy-ctxt.c @@ -8,6 +8,7 @@ * Copyright(c) 2012 - 2014 Intel Corporation. All rights reserved. * Copyright(c) 2013 - 2014 Intel Mobile Communications GmbH * Copyright(c) 2017 Intel Deutschland GmbH + * Copyright(c) 2018 Intel Corporation * * This program is free software; you can redistribute it and/or modify * it under the terms of version 2 of the GNU General Public License as @@ -18,11 +19,6 @@ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU * General Public License for more details. * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110, - * USA - * * The full GNU General Public License is included in this distribution * in the file called COPYING. * @@ -34,6 +30,7 @@ * * Copyright(c) 2012 - 2014 Intel Corporation. All rights reserved. * Copyright(c) 2013 - 2014 Intel Mobile Communications GmbH + * Copyright(c) 2018 Intel Corporation * All rights reserved. * * Redistribution and use in source and binary forms, with or without @@ -286,6 +283,20 @@ void iwl_mvm_phy_ctxt_unref(struct iwl_mvm *mvm, struct iwl_mvm_phy_ctxt *ctxt) return; ctxt->ref--; + + /* + * Move unused phy's to a default channel. When the phy is moved the, + * fw will cleanup immediate quiet bit if it was previously set, + * otherwise we might not be able to reuse this phy. + */ + if (ctxt->ref == 0) { + struct ieee80211_channel *chan; + struct cfg80211_chan_def chandef; + + chan = &mvm->hw->wiphy->bands[NL80211_BAND_2GHZ]->channels[0]; + cfg80211_chandef_create(&chandef, chan, NL80211_CHAN_NO_HT); + iwl_mvm_phy_ctxt_changed(mvm, ctxt, &chandef, 1, 1); + } } static void iwl_mvm_binding_iterator(void *_data, u8 *mac, |