diff options
Diffstat (limited to 'drivers/net/wireless/iwlwifi/mvm/fw.c')
-rw-r--r-- | drivers/net/wireless/iwlwifi/mvm/fw.c | 31 |
1 files changed, 21 insertions, 10 deletions
diff --git a/drivers/net/wireless/iwlwifi/mvm/fw.c b/drivers/net/wireless/iwlwifi/mvm/fw.c index c76299a3a1e0..70e5297646b2 100644 --- a/drivers/net/wireless/iwlwifi/mvm/fw.c +++ b/drivers/net/wireless/iwlwifi/mvm/fw.c @@ -151,13 +151,11 @@ static int iwl_mvm_load_ucode_wait_alive(struct iwl_mvm *mvm, enum iwl_ucode_type old_type = mvm->cur_ucode; static const u8 alive_cmd[] = { MVM_ALIVE }; - mvm->cur_ucode = ucode_type; fw = iwl_get_ucode_image(mvm, ucode_type); - - mvm->ucode_loaded = false; - - if (!fw) + if (WARN_ON(!fw)) return -EINVAL; + mvm->cur_ucode = ucode_type; + mvm->ucode_loaded = false; iwl_init_notification_wait(&mvm->notif_wait, &alive_wait, alive_cmd, ARRAY_SIZE(alive_cmd), @@ -199,7 +197,7 @@ static int iwl_mvm_load_ucode_wait_alive(struct iwl_mvm *mvm, */ for (i = 0; i < IWL_MAX_HW_QUEUES; i++) { - if (i < IWL_MVM_FIRST_AGG_QUEUE && i != IWL_MVM_CMD_QUEUE) + if (i < mvm->first_agg_queue && i != IWL_MVM_CMD_QUEUE) mvm->queue_to_mac80211[i] = i; else mvm->queue_to_mac80211[i] = IWL_INVALID_MAC80211_QUEUE; @@ -243,7 +241,7 @@ int iwl_run_init_mvm_ucode(struct iwl_mvm *mvm, bool read_nvm) lockdep_assert_held(&mvm->mutex); - if (mvm->init_ucode_run) + if (mvm->init_ucode_complete) return 0; iwl_init_notification_wait(&mvm->notif_wait, @@ -264,6 +262,7 @@ int iwl_run_init_mvm_ucode(struct iwl_mvm *mvm, bool read_nvm) if (ret) goto error; + /* Read the NVM only at driver load time, no need to do this twice */ if (read_nvm) { /* Read nvm */ ret = iwl_nvm_init(mvm); @@ -273,6 +272,10 @@ int iwl_run_init_mvm_ucode(struct iwl_mvm *mvm, bool read_nvm) } } + /* In case we read the NVM from external file, load it to the NIC */ + if (iwlwifi_mod_params.nvm_file) + iwl_mvm_load_nvm_to_nic(mvm); + ret = iwl_nvm_check_version(mvm->nvm_data, mvm->trans); WARN_ON(ret); @@ -310,7 +313,7 @@ int iwl_run_init_mvm_ucode(struct iwl_mvm *mvm, bool read_nvm) ret = iwl_wait_notification(&mvm->notif_wait, &calib_wait, MVM_UCODE_CALIB_TIMEOUT); if (!ret) - mvm->init_ucode_run = true; + mvm->init_ucode_complete = true; goto out; error: @@ -353,8 +356,12 @@ int iwl_mvm_up(struct iwl_mvm *mvm) if (ret) return ret; - /* If we were in RFKILL during module loading, load init ucode now */ - if (!mvm->init_ucode_run) { + /* + * If we haven't completed the run of the init ucode during + * module loading, load init ucode now + * (for example, if we were in RFKILL) + */ + if (!mvm->init_ucode_complete) { ret = iwl_run_init_mvm_ucode(mvm, false); if (ret && !iwlmvm_mod_params.init_dbg) { IWL_ERR(mvm, "Failed to run INIT ucode: %d\n", ret); @@ -424,6 +431,10 @@ int iwl_mvm_up(struct iwl_mvm *mvm) goto error; } + ret = iwl_mvm_power_update_device_mode(mvm); + if (ret) + goto error; + IWL_DEBUG_INFO(mvm, "RT uCode started.\n"); return 0; error: |