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| author | Linus Walleij <linus.walleij@linaro.org> | 2015-01-20 11:03:07 +0100 |
|---|---|---|
| committer | Linus Walleij <linus.walleij@linaro.org> | 2015-01-20 11:03:07 +0100 |
| commit | ee65ef609aa81539ac3792df88f04bfe29a77546 (patch) | |
| tree | 6816eaa3d45fa1078408f2ccfa5f88d32733d1d9 /drivers/net/wireless/iwlwifi/mvm/mac80211.c | |
| parent | 7a839e9a277d4a410a9b015d561ff09739bc0ff6 (diff) | |
| parent | ec6f34e5b552fb0a52e6aae1a5afbbb1605cc6cc (diff) | |
Merge tag 'v3.19-rc5' into devel
Linux 3.19-rc5
Diffstat (limited to 'drivers/net/wireless/iwlwifi/mvm/mac80211.c')
| -rw-r--r-- | drivers/net/wireless/iwlwifi/mvm/mac80211.c | 15 |
1 files changed, 13 insertions, 2 deletions
diff --git a/drivers/net/wireless/iwlwifi/mvm/mac80211.c b/drivers/net/wireless/iwlwifi/mvm/mac80211.c index 31a5b3f4266c..e880f9d4717b 100644 --- a/drivers/net/wireless/iwlwifi/mvm/mac80211.c +++ b/drivers/net/wireless/iwlwifi/mvm/mac80211.c @@ -1004,8 +1004,13 @@ void __iwl_mvm_mac_stop(struct iwl_mvm *mvm) { lockdep_assert_held(&mvm->mutex); - /* disallow low power states when the FW is down */ - iwl_mvm_ref(mvm, IWL_MVM_REF_UCODE_DOWN); + /* + * Disallow low power states when the FW is down by taking + * the UCODE_DOWN ref. in case of ongoing hw restart the + * ref is already taken, so don't take it again. + */ + if (!test_bit(IWL_MVM_STATUS_IN_HW_RESTART, &mvm->status)) + iwl_mvm_ref(mvm, IWL_MVM_REF_UCODE_DOWN); /* async_handlers_wk is now blocked */ @@ -1023,6 +1028,12 @@ void __iwl_mvm_mac_stop(struct iwl_mvm *mvm) /* the fw is stopped, the aux sta is dead: clean up driver state */ iwl_mvm_del_aux_sta(mvm); + /* + * Clear IN_HW_RESTART flag when stopping the hw (as restart_complete() + * won't be called in this case). + */ + clear_bit(IWL_MVM_STATUS_IN_HW_RESTART, &mvm->status); + mvm->ucode_loaded = false; } |