diff options
Diffstat (limited to 'drivers/net/wireless/intel/iwlwifi/mvm/fw.c')
-rw-r--r-- | drivers/net/wireless/intel/iwlwifi/mvm/fw.c | 20 |
1 files changed, 14 insertions, 6 deletions
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/fw.c b/drivers/net/wireless/intel/iwlwifi/mvm/fw.c index f682c9067abb..567b02754a43 100644 --- a/drivers/net/wireless/intel/iwlwifi/mvm/fw.c +++ b/drivers/net/wireless/intel/iwlwifi/mvm/fw.c @@ -583,6 +583,7 @@ static int iwl_run_unified_mvm_ucode(struct iwl_mvm *mvm) static const u16 init_complete[] = { INIT_COMPLETE_NOTIF, }; + u32 sb_cfg; int ret; if (mvm->trans->cfg->tx_with_siso_diversity) @@ -592,6 +593,12 @@ static int iwl_run_unified_mvm_ucode(struct iwl_mvm *mvm) mvm->rfkill_safe_init_done = false; + sb_cfg = iwl_read_umac_prph(mvm->trans, SB_MODIFY_CFG_FLAG); + /* if needed, we'll reset this on our way out later */ + mvm->pldr_sync = !(sb_cfg & SB_CFG_RESIDES_IN_OTP_MASK); + if (mvm->pldr_sync && iwl_mei_pldr_req()) + return -EBUSY; + iwl_init_notification_wait(&mvm->notif_wait, &init_wait, init_complete, @@ -605,6 +612,13 @@ static int iwl_run_unified_mvm_ucode(struct iwl_mvm *mvm) ret = iwl_mvm_load_ucode_wait_alive(mvm, IWL_UCODE_REGULAR); if (ret) { IWL_ERR(mvm, "Failed to start RT ucode: %d\n", ret); + + /* if we needed reset then fail here, but notify and remove */ + if (mvm->pldr_sync) { + iwl_mei_alive_notif(false); + iwl_trans_pcie_remove(mvm->trans, true); + } + goto error; } iwl_dbg_tlv_time_point(&mvm->fwrt, IWL_FW_INI_TIME_POINT_AFTER_ALIVE, @@ -1502,7 +1516,6 @@ int iwl_mvm_up(struct iwl_mvm *mvm) struct ieee80211_channel *chan; struct cfg80211_chan_def chandef; struct ieee80211_supported_band *sband = NULL; - u32 sb_cfg; lockdep_assert_held(&mvm->mutex); @@ -1510,11 +1523,6 @@ int iwl_mvm_up(struct iwl_mvm *mvm) if (ret) return ret; - sb_cfg = iwl_read_umac_prph(mvm->trans, SB_MODIFY_CFG_FLAG); - mvm->pldr_sync = !(sb_cfg & SB_CFG_RESIDES_IN_OTP_MASK); - if (mvm->pldr_sync && iwl_mei_pldr_req()) - return -EBUSY; - ret = iwl_mvm_load_rt_fw(mvm); if (ret) { IWL_ERR(mvm, "Failed to start RT ucode: %d\n", ret); |