ath9k: Register correct WOW details with mac80211

Since the number of user patterns is higher for
newer chips, make sure that this is registered
during initialization.

Signed-off-by: Sujith Manoharan <c_manoha@qca.qualcomm.com>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>

diff --git a/drivers/net/wireless/ath/ath9k/wow.c b/drivers/net/wireless/ath/ath9k/wow.c
index 5092939876f60128a0a57ada36a3861799d6d445..8d0b1730a9d5b4e0232f8392055215892fb58e05 100644 (file)
--- a/drivers/net/wireless/ath/ath9k/wow.c
+++ b/drivers/net/wireless/ath/ath9k/wow.c
@@ -16,13 +16,20 @@
 
 #include "ath9k.h"
 
-static const struct wiphy_wowlan_support ath9k_wowlan_support = {
+static const struct wiphy_wowlan_support ath9k_wowlan_support_legacy = {
        .flags = WIPHY_WOWLAN_MAGIC_PKT | WIPHY_WOWLAN_DISCONNECT,
        .n_patterns = MAX_NUM_USER_PATTERN,
        .pattern_min_len = 1,
        .pattern_max_len = MAX_PATTERN_SIZE,
 };
 
+static const struct wiphy_wowlan_support ath9k_wowlan_support = {
+       .flags = WIPHY_WOWLAN_MAGIC_PKT | WIPHY_WOWLAN_DISCONNECT,
+       .n_patterns = MAX_NUM_PATTERN - 2,
+       .pattern_min_len = 1,
+       .pattern_max_len = MAX_PATTERN_SIZE,
+};
+
 static u8 ath9k_wow_map_triggers(struct ath_softc *sc,
                                 struct cfg80211_wowlan *wowlan)
 {
@@ -320,9 +327,14 @@ void ath9k_set_wakeup(struct ieee80211_hw *hw, bool enabled)
 void ath9k_init_wow(struct ieee80211_hw *hw)
 {
        struct ath_softc *sc = hw->priv;
+       struct ath_hw *ah = sc->sc_ah;
 
        if ((sc->driver_data & ATH9K_PCI_WOW) || sc->force_wow) {
-               hw->wiphy->wowlan = &ath9k_wowlan_support;
+               if (AR_SREV_9462_20_OR_LATER(ah) || AR_SREV_9565_11_OR_LATER(ah))
+                       hw->wiphy->wowlan = &ath9k_wowlan_support;
+               else
+                       hw->wiphy->wowlan = &ath9k_wowlan_support_legacy;
+
                device_init_wakeup(sc->dev, 1);
        }
 }