diff options
Diffstat (limited to 'drivers/net/wireless/iwlwifi/iwl-agn.c')
| -rw-r--r-- | drivers/net/wireless/iwlwifi/iwl-agn.c | 19 |
1 files changed, 18 insertions, 1 deletions
diff --git a/drivers/net/wireless/iwlwifi/iwl-agn.c b/drivers/net/wireless/iwlwifi/iwl-agn.c index 5da6b35..36bafeb3 100644 --- a/drivers/net/wireless/iwlwifi/iwl-agn.c +++ b/drivers/net/wireless/iwlwifi/iwl-agn.c @@ -1719,6 +1719,10 @@ static int iwl_read_ucode(struct iwl_priv *priv) priv->ucode_data_backup.len = data_size; iwl_alloc_fw_desc(priv->pci_dev, &priv->ucode_data_backup); + if (!priv->ucode_code.v_addr || !priv->ucode_data.v_addr || + !priv->ucode_data_backup.v_addr) + goto err_pci_alloc; + /* Initialization instructions and data */ if (init_size && init_data_size) { priv->ucode_init.len = init_size; @@ -2482,7 +2486,7 @@ static int iwl_mac_tx(struct ieee80211_hw *hw, struct sk_buff *skb) dev_kfree_skb_any(skb); IWL_DEBUG_MACDUMP("leave\n"); - return 0; + return NETDEV_TX_OK; } static int iwl_mac_add_interface(struct ieee80211_hw *hw, @@ -4038,6 +4042,19 @@ static int iwl_pci_suspend(struct pci_dev *pdev, pm_message_t state) priv->is_open = 1; } + /* pci driver assumes state will be saved in this function. + * pci state is saved and device disabled when interface is + * stopped, so at this time pci device will always be disabled - + * whether interface was started or not. saving pci state now will + * cause saved state be that of a disabled device, which will cause + * problems during resume in that we will end up with a disabled device. + * + * indicate that the current saved state (from when interface was + * stopped) is valid. if interface was never up at time of suspend + * then the saved state will still be valid as it was saved during + * .probe. */ + pdev->state_saved = true; + pci_set_power_state(pdev, PCI_D3hot); return 0; |
