iwlwifi: disable WoWLAN if !CONFIG_PM_SLEEP

commit fcb6ff5e2cb83e1de10631f6621f45ca3401bf61 upstream.

If CONFIG_PM_SLEEP is disabled, then iwlwifi doesn't
support suspend/resume handlers and thus mac80211
(correctly) refuses advertising WoWLAN. Disable
WoWLAN in the driver in this case.

Reported-by: Sebastian Kemper <sebastian_ml@gmx.net>
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
[bwh: Backported to 3.2: adjust filename, context]
Signed-off-by: Ben Hutchings <ben@decadent.org.uk>

diff --git a/drivers/net/wireless/iwlwifi/iwl-agn.c b/drivers/net/wireless/iwlwifi/iwl-agn.c
index d7d2512..8b88e87 100644 (file)
--- a/drivers/net/wireless/iwlwifi/iwl-agn.c
+++ b/drivers/net/wireless/iwlwifi/iwl-agn.c
@@ -1696,6 +1696,7 @@ static int iwlagn_mac_setup_register(struct iwl_priv *priv,
                            WIPHY_FLAG_DISABLE_BEACON_HINTS |
                            WIPHY_FLAG_IBSS_RSN;
 
+#ifdef CONFIG_PM_SLEEP
        if (priv->ucode_wowlan.code.len && device_can_wakeup(bus(priv)->dev)) {
                hw->wiphy->wowlan.flags = WIPHY_WOWLAN_MAGIC_PKT |
                                          WIPHY_WOWLAN_DISCONNECT |
@@ -1712,6 +1713,7 @@ static int iwlagn_mac_setup_register(struct iwl_priv *priv,
                hw->wiphy->wowlan.pattern_max_len =
                                        IWLAGN_WOWLAN_MAX_PATTERN_LEN;
        }
+#endif
 
        if (iwlagn_mod_params.power_save)
                hw->wiphy->flags |= WIPHY_FLAG_PS_ON_BY_DEFAULT;